ITN 154 Final Cisco Exam

What are the three ranges of IP addresses that are reserved for internal private use? (Choose three.)

1. 10.0.0.0/8* 2. 172.16.0.0/12* 3. 192.168.0.0/16* 4. Ashshashsdaskasb

Which three addresses are valid public addresses? (Choose three.)

1. 198.133.219.17* 2. 128.107.12.117* 3. 64.104.78.227 *

What are three characteristics of multicast transmission? (Choose three.)

1. A single packet can be sent to a group of hosts. * (a gang bang) 2. Multicast transmission can be used by routers to exchange routing information. * 3. Routers will not forward multicast addresses in the range of 224.0.0.0 to 224.0.0.255.*

What are three characteristics of an SVI? (Choose three.)

1. Not associated with any physical interface on a switch 2. Provides a means to remotely manage a switch 3. Associated with VLAN 1 by default 4. Lets me suck ur chichis

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

1. Port number 2. Use of checksum 3. Girl check me sum cash

What are two characteristics of fiber-optic cable? (Choose two.)

1. Theyre fiber 2. Theyre optic 3. It is not affected by EMI or RFI.* 4. It is more expensive than UTP cabling is.*

What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)

1. data link layer addressing* 2. detection of errors through CRC calculations * 3. delimiting groups of bits into frames*

What are two examples of the cut-through switching method? (Choose two.)

1. fast-forward switching* 2. fragment-free switching*

What are two services provided by the OSI network layer? (Choose two.)

1. routing packets toward the destination * 2. encapsulating PDUs from the transport layer* 3. My buttyhole

Which frame forwarding method receives the entire frame and performs a CRC check to detect errors before forwarding the frame?

1. store-and-forward switching*, store that punani and forward it to me

A network administrator is measuring the transfer of bits across the company backbone for a mission critical financial application. The administrator notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)

1. the amount of traffic that is currently crossing the network* 2. the type of traffic that is crossing the network * 3. the latency that is created by the number of network devices that the data is crossing*

A network engineer is measuring the transfer of bits across the company backbone for a mission critical database application. The engineer notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.)

1. the amount of traffic that is currently crossing the network* 2. the type of traffic that is crossing the network* 3. the latency that is created by the number of network devices that the data is crossing*

What are two ways that TCP uses the sequence numbers in a segment? (Choose two.)

1. to identify missing segments at the destination * 2. to reassemble the segments at the remote location* 3. to eat booty

What are two functions of NVRAM? (Choose two.)

1. to retain contents when power is removed * 2. startup configuration

What are two actions performed by a Cisco switch? (Choose two.)

1. using the source MAC addresses of frames to build and maintain a MAC address table* 2. utilizing the MAC address table to forward frames via the destination MAC address*

In what two situations would UDP be the preferred transport protocol over TCP? (Choose two.)

1. when a faster delivery mechanism is needed* 2. when applications do not need to guarantee delivery of the data*

What is the binary representation of 0xCA?

11001010

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

192.168.1.64/26*

What is the most compressed representation of the IPv6 address 2001:0000:0000:abcd:0000:0000:0000:0001?

2001:0:0:abcd::1*

What is the dotted decimal representation of the IPv4 address 11001011.00000000.01110001.11010011?

203.0.113.211*, numbers basically

A site administrator has been told that a particular network at the site must accommodate 126 hosts. Which subnet mask would be used that contains the required number of host bits?

255.255.255.128*

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*

A network administrator wants to have the same subnet mask for three subnetworks at a small site. The site has the following networks and numbers of devices: Subnetwork A: IP phones - 10 addresses Subnetwork B: PCs - 8 addresses Subnetwork C: Printers - 2 addresses What single subnet mask would be appropriate to use for the three subnetworks?

255.255.255.240*

How many hosts are addressable on a network that has a mask of 255.255.255.248?

6, + 63

How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?

62* + 7

How many usable IP addresses are available on the 192.168.1.0/27 network?

69. Jk. 30

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.*, he cheating for sure

Which connection provides a secure CLI session with encryption to a Cisco switch?

An SSH connection. Pronounced like shhhh be quiet

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

CSMA/CA, can someone make avocados/Cats Act

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

DNS and POP that pussy

A user is unable to reach the web site when typing http://www.cisco.com in a web browser, but can reach the same site by typing 72.163.4.161. What da hell happened?

DNS on crack

What network service resolves the URL entered on a PC to the IP address of the destination server?

DNS, donuts never suck

A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?

DSL

What is one difference between the client-server and peer-to-peer network models?

Every device in a peer-to-peer network can function as a client or a server.*

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

FE80::/10*

When IPv4 addressing is manually configured on a web server, which property of the IPv4 configuration identifies the network and host portion for an IPv4 address?

Facial cucumber mask. Jk. Subnet Mask

What are two benefits of using a layered network model? (Choose two.)

It assists in protocol design and it prevents technology in one layer from affecting other layers

What function does pressing the Tab key have when entering a command in IOS?

It completes the remainder of a partially typed word in a command.*

What purpose does NAT64 serve in IPv6?

It converts IPv6 packets into IPv4 packets.*

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

It encourages competition and promotes choices.*

What is the function of the shell in an OS?

It interfaces between the users and the kernel.* Like popcorn

What is a characteristic of the LLC sublayer?

It places information in the frame allowing multiple Layer 3 protocols to use the same network interface and media.*

What is the purpose of the command ping ::1?

It tests the internal configuration of an IPv6 host.* I wanna test ur internal configuration

What will a host on an Ethernet network do if it receives a frame with a destination MAC address that does not match its own MAC address?

It will discard the frame like the trash it is

What is a characteristic of a fault tolerant network?

Its ashy. Actually its a network that recovers quickly when a failure occurs and depends on redundancy to limit the impact of a failure*

What unique address is embedded in an Ethernet NIC and used for communication on an Ethernet network?

MAC, like apple

During data communications, a host may need to send a single message to a specific group of destination hosts simultaneously. This message is in the form of a "blank" *message.

MULTICAST, can i multicast ur butt

After several configuration changes are made to a router, the copy running-configuration startup-configuration command is issued. Where will the changes be stored?

NVRAM, no vaginas read any magazines

Which two OSI model layers have the same functionality as two layers of the TCP/IP model? (Choose two.)

Network and transport, transport this weiner into that poosy

What is a benefit of using cloud computing in networking?

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

Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?

SLAAC, give me some please

Which connection provides a secure CLI session with encryption to a Cisco network device?

SSH connection, like my weiner inside u

A technician configures a switch with these commands:SwitchA(config)# interface vlan 1 SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0 SwitchA(config-if)# no shutdown What is the technician configuring?

SVI, so very informative

Which name is assigned to the transport layer PDU?

Segment

What is the process of dividing a data stream into smaller pieces before transmission?

Segmentation

What protocol is responsible for controlling the size of segments and the rate at which segments are exchanged between a web client and a web server?

TCP, Trains cant park

What source IP address does a router use by default when the traceroute command is issued?

The IP address of the outbound interface duh

A network technician is attempting to configure an interface by entering the following command: SanJose(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. What is the reason for this?

The command is being entered from the wrong mode of operation.*

What is one indication that a Windows computer did not receive an IPv4 address from a DHCP server?

The computer receives an IP address that starts with 169.254*

Refer to the exhibit. From global configuration mode, an administrator is attempting to create a message-of-the-day banner by using the command banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the banner does not appear correctly. What is the problem?

The delimiting character appears in the banner message.*

Under which two circumstances will a switch flood a frame out of every port except the port that the frame was received on? (Choose two.)

The frame has the broadcast address as the destination address and The destination address is unknown to the switch.*

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

The new configuration will be loaded if the switch is retarded.*

During the encapsulation process, what occurs at the data link layer for a PC connected to an Ethernet network?

The physical address is added.*

Which statement is true about variable-length subnet masking?

The size of each subnet may be different, depending on requirements.*, so big

On which switch interface would an administrator configure an IP address so that the switch can be managed remotely?

VLAN 1, Vaginas love all nuts

A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this requirement?

WAN, women are naggers

A network engineer is analyzing reports from a recently performed network baseline. Which situation would depict a possible latency issue?

an increase in host-to-host ping response times*, we should be the hosts and ping each other

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, and finally, my hairy chest

How does quality of service help a network support a wide range of applications and services?

by providing mechanisms to manage congested network traffic*

What is a characteristic of UTP cabling?

cancellation, no longer a stan

Which two roles can a computer assume in a peer-to-peer network where a file is being shared between two computers? (Choose two.)

client and server

Which networking model is being used when an author uploads one chapter document to a file server of a book publisher?

client/server

What addresses are mapped by ARP?

destination MAC address to a destination IPv4 address

What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?

destination and source port numbers

If a device receives an Ethernet frame of 60 bytes, what will it do?

drops the frame like a egg on a sidewalk

Which switching method has the lowest level of latency?

fast-forward*, my fav position

What are two characteristics of Ethernet MAC addresses? (Choose two.)

globally unique and expressed in 12 hexadecimal digits

What layer is responsible for routing messages through an internetwork in the TCP/IP model?

internet

A medium-sized business is researching available options for connecting to the Internet. The company is looking for a high speed option with dedicated, symmetric access. Which connection type should the company choose?

leased line*

A network administrator is troubleshooting connectivity issues on a server. Using a tester, the administrator notices that the signals generated by the server NIC are distorted and not usable. In which layer of the OSI model is the error categorized?

lets get physical..... layer

At a minimum, which address is required on IPv6-enabled interfaces?

link local

What type of IPv6 address is FE80::1?

link-local*, ugh I hate locals

Which statement accurately describes a TCP/IP encapsulation process when a PC is sending data to the network?

love. jk. Segments are sent from the transport layer to the internet layer.*

Which two functions are primary functions of a router? (Choose two.)

packet forwarding and path selection, im selecting the path to that punani

A network team is comparing physical WAN topologies for connecting remote sites to a headquarters building. Which topology provides high availability and connects some, but not all, remote sites?

partial mesh*, what ur bras are made of

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

route print and netstat -r, pronounced like arrgh

What characteristic of a network enables it to quickly grow to support new users and applications without impacting the performance of the service being delivered to existing users?

scalability

Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator has already logged into a Telnet session on the switch, which password is needed to access privileged EXEC mode?

secretin

What is the TCP mechanism used in congestion avoidance?

sliding window, slide that window open so we can frickle frackle

What information is added during encapsulation at OSI Layer 3?

source and destination IP address*

Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?

stateful packet inspection*

Which type of UTP cable is used to connect a PC to a switch port?

straight through... ur heart

Which command can an administrator issue on a Cisco router to send debug messages to the vty lines?

terminal monitor*

A user opens three browsers on the same PC to access www.cisco.com to search for certification course information. The Cisco web server sends a datagram as a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the three web browsers should receive the reply?

the destination port number*

In computer communication, what is the purpose of message encoding?

to convert information to the appropriate form for transmission*, please convert ur panties into being taken off

Why are port numbers included in the TCP header of a segment?

to enable a receiving host to forward the data to the appropriate application*

Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?

to identify the network address of the destination network*

An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes?

to interrupt the ping process, like pulling out

What is the function of the HTTP GET message?

to request an HTML page from a web server*, can I request that punani

Which procedure is used to reduce the effect of crosstalk in copper cables?

twisting opposing circuit wire pairs together* like us