Computer Maintenance and networking Finals

If Network b needs to have 50 hosts, what would the correct IP address and prefix be?

192.168.0.0 /26

57. What happens when the transport input ssh command is entered on the switch vty lines?

Communication between the switch and remote users is encrypted.

111. A client packet is received by a server. The packet has a destination port number of 143. What service is the client requesting?

IMAP

Which two traffic types use the real-time protocol(RTP)?

Video and voice

42. Which subnet would include the address 192.168.1.96 as a usable host address?

192.168.1.64/26

91. What would be the interface ID of an IPv6 enabled interface with a MAC address of 1C-6F-65-C2-BD-F8 when the interface ID is generated by using the EUI-64 process?

1E6F:65FF:FEC2:BDF8

107. A network administrator is adding a new LAN to a branch office. The new LAN must support 200 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.0

50. A network administrator is adding a new LAN to a branch office. The new LAN must support 90 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.128

133. What subnet mask is needed if an IPv4 network has 40 devices that need IP addresses and address space is not to be wasted?

255.255.255.192

27. A network administrator is adding a new LAN to a branch office. The new LAN must support 61 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.192

The network administrator has deemed that 192.168.10.0/24 is to be the network used at this site. Which single subnet mask would make the most efficient use of the available addresses to use for the four subnetworks?

255.255.255.224

116. A network administrator is adding a new LAN to a branch office. The new LAN must support 10 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.240

What single subnet mask would be appropriate to use for the three subnetworks?

255.255.255.240

70. A network administrator is adding a new LAN to a branch office. The new LAN must support 4 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.248

132. An organization is assigned an IPv6 address block of 2001:db8:0:ca00::/56. How many subnets can be created without using bits in the interface ID space?

256

60. What service is provided by HTTP?

A basic set of rules for exchanging text, graphic images, sound, video, and other multimedia files on the web.

138. What are three characteristics of the CSMA/CD process? (Choose three.)

A device listens and waits until the media is not busy before transmitting, After detecting a collision, hosts can attempt to resume transmission after a random time delay has expired, & All of the devices on a segment see data that passes on the network medium.

32. Which scenario describes a function provided by the transport layer?

A student has two web browser windows open in order to access two web sites. The transport layer ensures the correct web page is delivered to the correct browser window.

31. What service is provided by SMTP?

Allows clients to send email to a mail server and the servers to send email to other servers.

88. What service is provided by FTP?

Allows for data transfers between a client and a file server.

134. Refer to the exhibit. If host A sends an IP packet to host B, what will the destination address be in the frame when it leaves host A?

BB:BB:BB:BB:BB:BB

82. What method is used to manage contention-based access on a wireless network?

CSMA/CA

44. Which two statements describe how to assess traffic flow patterns and network traffic types using a protocol analyzer? (Choose two.)

Capture traffic during peak utilization times to get a good representation of the different traffic types & Perform the capture on different network segments.

76. An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

Configure the IP domain name on the router., Generate the SSH keys. ,Enable inbound vty SSH sessions.

61. A client packet is received by a server. The packet has a destination port number of 67. What service is the client requesting?

DHCP

89. A user is attempting to access http://www.cisco.com/ without success. Which two configuration values must be set on the host to allow this access? (Choose two.)

DNS server, default gateway

125. What service is provided by DHCP?

Dynamically assigns IP addresses to end and intermediary devices.

81. A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?

Exit privileged EXEC mode and press Enter .

87. Which range of link-local addresses can be assigned to an IPv6-enabled interface?

FE80::/10

156. A network technician is researching the use of fiber optic cabling in a new technology center. Which two issues should be considered before implementing fiber optic media? (Choose two.)

Fiber optic cabling requires different termination and splicing expertise from what copper cabling requires & Fiber optic provides higher data capacity but is more expensive than copper cabling.

52. A client packet is received by a server. The packet has a destination port number of 80. What service is the client requesting?

HTTP

153. What two pieces of information are displayed in the output of the show ip interface brief command? (Choose two.)

IP addresses & Layer 1 statuses

49. What are two features of ARP? (Choose two.)

If a host is ready to send a packet to a local destination device and it has the IP address but not the MAC address of the destination, it generates an ARP broadcast. If a device receiving an ARP request has the destination IPv4 address, it responds with an ARP reply.

80. A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network? (Choose three.)

Interference, Security, coverage area

74. What mechanism is used by a router to prevent a received IPv4 packet from traveling endlessly on a network?

It decrements the value of the TTL field by 1 and if the result is 0, it discards the packet and sends a Time Exceeded message to the source host.

147. What is an advantage to using a protocol that is defined by an open standard?

It encourages competition and promotes choices.

103. How does the service password-encryption command enhance password security on Cisco routers and switches?

It encrypts passwords that are stored in router or switch configuration files.

130. A client is using SLAAC to obtain an IPv6 address for its interface. After an address has been generated and applied to the interface, what must the client do before it can begin to use this IPv6 address?

It must send an ICMPv6 Neighbor Solicitation message to ensure that the address is not already in use on the network.

137. What is one main characteristic of the data link layer?

It shields the upper layer protocol from being aware of the physical medium to be used in the communication.

142. Which two statements describe features of an IPv4 routing table on a router? (Choose two.)​.

It stores information about routes derived from the active router interfaces & If a default static route is configured in the router, an entry will be included in the routing table with source code S .

93. What service is provided by BOOTP?

Legacy application that enables a diskless workstation to discover its own IP address and find a BOOTP server on the network.

115. What attribute of a NIC would place it at the data link layer of the OSI model?

MAC address

53. What is an advantage for small organizations of adopting IMAP instead of POP?

Messages are kept in the mail servers until they are manually deleted from the email client.

67. What are the two most effective ways to defend against malware? (Choose two.)

Update the operating system and other application software., Install and update antivirus software.

90. Which two statements accurately describe an advantage or a disadvantage when deploying NAT for IPv4 in a network? (Choose two.)

NAT introduces problems for some applications that require end-to-end connectivity., NAT provides a solution to slow down the IPv4 address depletion.

51. What are two ICMPv6 messages that are not present in ICMP for IPv4? (Choose two.)

Neighbor Solicitation, Router Advertisement

135. What is a benefit of using cloud computing in networking?

Network capabilities are extended without requiring investment in new infrastructure, personnel, or software.

36. Which two protocols operate at the top layer of the TCP/IP protocol suite? (Choose two.)

POP & DNS

63. A group of Windows PCs in a new subnet has been added to an Ethernet network. When testing the connectivity, a technician finds that these PCs can access local network resources but not the Internet resources. To troubleshoot the problem, the technician wantsto initially confirm the IP address and DNS configurations on the PCs, and also verify connectivity to the local router. Which three Windows CLI commands and utilities will provide the necessary information? (Choose three.)

Ping, Ipconfig, nslookup

71. What service is provided by POP3?

Retrieves email from the server by downloading the email to the local mail application of the client.

123. A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting?

SSH

66. A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?

SSH

131. Two pings were issued from a host on a local network. The first ping was issued to the IP address of the default gateway of the host and it failed. The second ping was issued to the IP address of a host outside the local network and it was successful. What is a possible cause for the failed ping?

Security rules are applied to the default gateway device, preventing it from processing ping requests.

75. A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting?

TFTP

25. What service is provided by HTTPS?

Uses encryption to secure the exchange of text, graphic images, sound, and video on the web.

62. What are two problems that can be caused by a large number of ARP request and reply messages? (Choose two.)

The ARP request is sent as a broadcast, and will flood the entire subnet., All ARP request messages must be processed by all nodes on the local network.

45. What is the consequence of configuring a router with the ipv6 unicast-routing global configuration command?​

The IPv6 enabled router interfaces begin sending ICMPv6 Router Advertisement messages.

104. Which two statements are correct in a comparison of IPv4 and IPv6 packet headers? (Choose two.)

The Source Address field name from IPv4 is kept in IPv6,The Time-to-Live field from IPv4 has been replaced by the Hop Limit field in IPv6.

26. A technician with a PC is using multiple applications while connected to the Internet. How is the PC able to keep track of the data flow between multiple application sessions and have each application receive the correct packet flows?

The data flow is being tracked based on the source port number that is used by each application.

48. What will happen if the default gateway address is incorrectly configured on a host?

The host cannot communicate with hosts in other networks.

56. The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?

The switch can be remotely managed from a host on another network.

155. Which value, that is contained in an IPv4 header field, is decremented by each router that receives a packet?

Time-to-Live

68. Which type of security threat would be responsible if a spreadsheet add-on disables the local software firewall?

Trojan horse

38. What three requirements are defined by the protocols used in network communications to allow message transmission across a network? (Choose three.)

message size,message encoding,delivery options

128. Which wireless technology has low-power and low-data rate requirements making it popular in IoT environments?

Zigbee

124. What characteristic describes an IPS?

a network device that filters access and traffic coming into a network

143. What characteristic describes a VPN?

a tunneling protocol that provides remote users with secure access into the network of an organization

97. What are two primary responsibilities of the Ethernet MAC sublayer? (Choose two.)

accessing the media, data encapsulation

78. An IPv6 enabled device sends a data packet with the destination address of FF02::2. What is the target of this packet?​

all IPv6 configured routers on the local link​

46. Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)

application,session,presentation,remove the Ethernet header and configure a new Layer 2 header before sending it out S0/0/0

65. What characteristic describes antispyware?

applications that protect end devices from becoming infected with malicious software

73. What characteristic describes antivirus software?

applications that protect end devices from becoming infected with malicious software

129. What two ICMPv6 message types must be permitted through IPv6 access control lists to allow resolution of Layer 3 addresses to Layer 2 MAC addresses? (Choose two.)

neighbor solicitations & neighbor advertisements

54. A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?

nslookup

37. A company has a file server that shares a folder named Public. The network security policy specifies that the Public folder is assigned Read-Only rights to anyone who can log into the server while the Edit rights are assigned only to the network admin group. Which component is addressed in the AAA network service framework?

authorization

108. What are three commonly followed standards for constructing and installing cabling? (Choose three.)

cable lengths,pinouts,connector types

141. What are two functions that are provided by the network layer? (Choose two.)

directing data packets to destination hosts on other networks & providing end devices with a unique network identifier

39. What are two characteristics of IP? (Choose two.)

does not require a dedicated end-to-end connection & operates independently of the network media

55. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.)

enables IPv4 and IPv6 to utilize the same physical medium, places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame

69. Which frame field is created by a source node and used by a destination node to ensure that a transmitted data signal has not been altered by interference, distortion, or signal loss?

frame check sequence field

41. What are two common causes of signal degradation when using UTP cabling? (Choose two.)

improper termination & low-quality cable or connectors

34. What does the term "attenuation" mean in data communication?

loss of signal strength as distance increases

24. What characteristic describes a Trojan horse?

malicious software or code running on an end device

112. What are two characteristics shared by TCP and UDP? (Choose two.)

port numbering & use of checksum

83. What is a function of the data link layer?

provides for the exchange of frames over a common local media

59. A disgruntled employee is using some free wireless networking tools to determine information about the enterprise wireless networks. This person is planning on using this information to hack the wireless network. What type of attack is this?

reconnaissance

140. Which two commands can be used on a Windows host to display the routing table? (Choose two.)

route print & netstat -r

What three network characteristics are described in this scenario? (Choose three.)

security, quality of service, & fault tolerance

85. What characteristic describes spyware?

software that is installed on a user device and collects information about the user

94. What characteristic describes adware?

software that is installed on a user device and collects information about the user

95. When a switch configuration includes a user-defined error threshold on a per-port basis, to which switching method will the switch revert when the error threshold is reached?

store-and-forward

86. Which switching method drops frames that fail the FCS check?

store-and-forward switching

79. What are the three parts of an IPv6 global unicast address? (Choose three.)

subnet ID, global routing prefix, interface ID

64. During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?

switch the packet to the directly connected interface

146. A user sends an HTTP request to a web server on a remote network. During encapsulation for this request, what information is added to the address field of a frame to indicate the destination?

the MAC address of the default gateway

139. Which information does the show startup-config command display?

the contents of the saved configuration file in the NVRAM

102. Users are reporting longer delays in authentication and in accessing network resources during certain time periods of the week. What kind of information should network engineers check to find out if this situation is part of a normal network behavior?

the network performance baseline

106. What characteristic describes identity theft?

the use of stolen credentials to access private data

144. Why would a Layer 2 switch need an IP address?

to enable the switch to be managed remotely

84. What is the purpose of the TCP sliding window?

to request that a source decrease the rate at which it transmits data

154. A user is complaining that an external web page is taking longer than normal to load.The web page does eventually load on the user machine. Which tool should the technician use with administrator privileges in order to locate where the issue is in the network?

tracert

117. What technique is used with UTP cable to help protect against signal interference from crosstalk?

twisting the wires together into pairs

72. What two security solutions are most likely to be used only in a corporate environment? (Choose two.)

virtual private networks,intrusion prevention systems

158. A user is executing a tracert to a remote device. At what point would a router, which is in the path to the destination device, stop forwarding the packet?

when the value in the TTL field reaches zero

159. Users report that the network access is slow. After questioning the employees, the network administrator learned that one employee downloaded a third-party scanning program for the printer. What type of malware might be introduced that causes slow performance of the network?

worm

UDP transport Protocols

-DHCP -TFTP

What are two common causes of signal degradation when using UTP cabling? (Choose two.)

-improper termination -low-quality cable or connectors

electrical threats

voltage spikes, insufficient supply voltage (brownouts), unconditioned power (noise), and total power loss

A network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network? (Choose three.)

-interference -security -coverage area

What service is provided by HTTP?

A basic set of rules for exchanging text, graphic images, sound, video, and other multimedia files on the web.

What service is provided by SMTP?

Allows clients to send email to a mail server and the servers to send email to other servers.

A client packet is received by a server. The packet has a destination port number of 67. What service is the client requesting?

DHCP

22. A client packet is received by a server. The packet has a destination port number of 53. What service is the client requesting?

DNS

4. Which type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

DNS

A client packet is received by a server. The packet has a destination port number of 53. What service is the client requesting?

DNS

Which type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

DNS

Which layer of the TCP/IP model provides a route to forward messages through an internetwork?

Internet

What mechanism is used by a router to prevent a received IPv4 packet from traveling endlessly on a network?

It decrements the value of the TTL field by 1 and if the result is 0, it discards the packet and sends a Time Exceeded message to the source host.

2. Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

ZigBee

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

Zigbee

An IPv6 enabled device sends a data packet with the destination address of FF02::2. What is the target of this packet?​

all IPv6 configured routers on the local link​

What service is provided by internet messenger?

an application that allows real-time chatting among remote users

What characteristic describes a DoS attack?

an attack that slows or crashes a device or network service

Which frame field is created by a source node and used by a destination node to ensure that a transmitted data signal has not been altered by interference, distortion, or signal loss?

frame check sequence field

A disgruntled employee is using some free wireless networking tools to determine information about the enterprise wireless networks. This person is planning on using this information to hack the wireless network. What type of attack is this?

reconnaissance

Which scenario describes a function provided by the transport layer?

A student has two web browser windows open in order to access two web sites. The transport layer ensures the correct web page is delivered to the correct browser window.

19. A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)

RFI​ & EMI

6. What service is provided by DNS?

Resolves domain names, such as cisco.com, into IP addresses.

What service is provided by DNS

Resolves domain names, such as cisco.com, into IP addresses.

What service is provided by POP3?

Retrieves email from the server by downloading the email to the local mail application of the client.

A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?

SSH

A client packet is received by a server. The packet has a destination port number of 69. What service is the client requesting?

TFTP

Global Routing Prefix

This network portion of the address is assigned by the provider

Which type of security threat would be responsible if a spreadsheet add-on disables the local software firewall?

Trojan horse

What characteristic describes antivirus software?

applications that protect end devices from becoming infected with malicious software

What are two features of ARP? (Choose two.)

-If a host is ready to send a packet to a local destination device and it has the IP address but not the MAC address of the destination, it generates an ARP broadcast. -If a device receiving an ARP request has the destination IPv4 address, it responds with an ARP reply.

What are two ICMPv6 messages that are not present in ICMP for IPv4? (Choose two.)

-Neighbor Solicitation -Router Advertisement

Which two protocols operate at the top layer of the TCP/IP protocol suite? (Choose two.)

-POP -DNS

A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?

Exit privileged EXEC mode and press Enter .

20. A host is trying to send a packet to a device on a remote LAN segment, but there are currently no mappings in its ARP cache. How will the device obtain a destination MAC address?

It will send an ARP request for the MAC address of the default gateway.

A host is trying to send a packet to a device on a remote LAN segment, but there are currently no mappings in its ARP cache. How will the device obtain a destination MAC address?

It will send an ARP request for the MAC address of the default gateway.

A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)

-RFI -EMI

What are two problems that can be caused by a large number of ARP request and reply messages? (Choose two.)

-The ARP request is sent as a broadcast, and will flood the entire subnet. -All ARP request messages must be processed by all nodes on the local network.

What is the consequence of configuring a router with the ipv6 unicast-routing global configuration command?

-The IPv6 enabled router interfaces begin sending ICMPv6 Router Advertisement messages.

What are the two most effective ways to defend against malware? (Choose two.)

-Update the operating system and other application software. -Install and update antivirus software.

store-and-forward

-always stores the entire frame -checks the CRC before forwarding -checks the frame length before forwarding

Which three layers of the OSI model map to the application layer of the TCP/IP model? (Choose three.)

-application -Session -Presentation

What are two characteristics of IP? (Choose two.)

-does not require a dedicated end-to-end connection -operates independently of the network media

Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.)

-enables IPv4 and IPv6 to utilize the same physical medium -places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame

A network administrator is adding a new LAN to a branch office. The new LAN must support 90 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.128

A network administrator is adding a new LAN to a branch office. The new LAN must support 61 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.192

23. A network administrator is adding a new LAN to a branch office. The new LAN must support 25 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.224

A network administrator is adding a new LAN to a branch office. The new LAN must support 25 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.224

A network administrator is adding a new LAN to a branch office. The new LAN must support 4 connected devices. What is the smallest network mask that the network administrator can use for the new network?

255.255.255.248

3. Which layer of the TCP/IP model provides a route to forward messages through an internetwork?

internet

8. What command can be used on a Windows PC to see the IP configuration of that computer

ipconfig

What command can be used on a windows PC top see the IP configuration on that computer?

ipconfig

What does the term "attenuation" mean in data communication?

loss of signal strength as distance increases

10. What characteristic describes a virus?

malicious software or code running on an end device

What characteristic describes a Trojan horse?

malicious software or code running on an end device

What characteristics describe a virus?

malicious software or code running on an end device

A technician can ping the IP address of the web server of a remote company but cannot successfully ping the URL address of the same web server. Which software utility can the technician use to diagnose the problem?

nslookup

9. A wired laser printer is attached to a home computer. That printer has been shared so that other computers on the home network can also use the printer. What networking model is in use?

peer-to-peer (P2P)

Hardware threats

physical damage to servers, routers, switches, cabling plant, and workstations

Which two statements describe how to assess traffic flow patterns and network traffic types using a protocol analyzer? (Choose two.)

-Capture traffic during peak utilization times to get a good representation of the different traffic types. -Perform the capture on different network segments.

An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)

-Configure the IP domain name on the router. -Generate the SSH keys. -Enable inbound vty SSH sessions.

TCP Transport Protocols

-FTP -HTTP -SMTP

An employee of a large corporation remotely logs into the company using the appropriate username and password. The employee is attending an important video conference with a customer concerning a large sale. It is important for the video quality to be excellent during the meeting. The employee is unaware that after a successful login, the connection to the company ISP failed. The secondary connection, however, activated within seconds. The disruption was not noticed by the employee or other employees.What three network characteristics are described in this scenario? (Choose three.)

-fault tolerance -security -quality of service

cut through

-has low latency -may forward runt frames -begins forwarding when the destination address is received

Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.)

-implements trailer with frame check sequence for error detection -implements a process to delimit fields within an Ethernet 2 frame

What three requirements are defined by the protocols used in network communications to allow message transmission across a network? (Choose three.)

-message size -message encoding -delivery options

A group of Windows PCs in a new subnet has been added to an Ethernet network. When testing the connectivity, a technician finds that these PCs can access local network resources but not the Internet resources. To troubleshoot the problem, the technician wants to initially confirm the IP address and DNS configurations on the PCs, and also verify connectivity to the local router. Which three Windows CLI commands and utilities will provide the necessary information? (Choose three.)

-ping -ipconfig -nslookup

What are the three parts of an IPv6 global unicast address? (Choose three.)

-subnet ID -global routing prefix -interface ID

What two security solutions are most likely to be used only in a corporate environment? (Choose two.)

-virtual private networks -intrusion prevention systems

If Network A needs to have 100 hosts, what would it's IP address be?

192.168.0.128 /25

If Network D needs to have 2 hosts, what would the correct IP address and prefix be?

192.168.0.80 /30

Which subnet would include the address 192.168.1.96 as a usable host address?

192.168.1.64/26

If Network c needs to have 25 hosts, what would the correct IP address and prefix be?

192.268.0.96 /27

16. What service is provided by Internet Messenger?

An application that allows real-time chatting among remote users.

What method is used to manage contention-based access on a wireless network?

CSMA/CA

What happens when the transport input ssh command is entered on the switch vty lines?

Communication between the switch and remote users is encrypted.

A client packet is received by a server. The packet has a destination port number of 80. What service is the client requesting?

HTTP

What is an advantage for small organizations of adopting IMAP instead of POP?

Messages are kept in the mail servers until they are manually deleted from the email client.

7. A client packet is received by a server. The packet has a destination port number of 110. What service is the client requesting?

POP3

A Client Packet is received by a server. The Packet has a destination port number 110. what service is the client requesting?

POP3

A wired laser printer is attached to a home computer. That printer has been shared so that other computers on the home network can also use the printer. What networking model is in use?

Peer-to-Peer (P2P)

What is the problem in the next message "Switch> config t"??

The administrator must first enter privileged EXEC mode before issuing the command.

A technician with a PC is using multiple applications while connected to the Internet. How is the PC able to keep track of the data flow between multiple application sessions and have each application receive the correct packet flows?

The data flow is being tracked based on the source port number that is used by each application.

What will happen if the default gateway address is incorrectly configured on a host?

The host cannot communicate with hosts in other networks.

Interface Id

The part of the address is the equivalent to the host portion of the ipv4 address.

Subnet Id

The part of the address is used by an organization to identify subnets?

The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?

The switch can be remotely managed from a host on another network.

What service is provided by HTTPS?

Uses encryption to secure the exchange of text, graphic images, sound, and video on the web.

What characteristic describes antispyware?

applications that protect end devices from becoming infected with malicious software

11. Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?

audio conference, financial transactions, & web page

Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?

audio conference, financial transactions, web page

A company has a file server that shares a folder named Public. The network security policy specifies that the Public folder is assigned Read-Only rights to anyone who can log into the server while the Edit rights are assigned only to the network admin group. Which component is addressed in the AAA network service framework?

authorization

maintenance threats

poor handling of key electrical components (electrostatic discharge), lack of critical spare parts, poor cabling, and poor labeling

5. What are proprietary protocols?

protocols developed by organizations who have control over their definition and operation

What are proprietary protocols

protocols developed by organizations who have control over their definition and operation

During the process of forwarding traffic, what will the router do immediately after matching the destination IP address to a network on a directly connected routing table entry?

switch the packet to the directly connected interface

environmental threats

temperature extremes (too hot or too cold) or humidity extremes (too wet or too dry)

1.Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)

video & voice