Essentials of Networking Modules 4, 5, 6
Whats the closest router location to Scott Base's web server that your trace reached?
The Netherlands
Which parameter can be used with the ping command to send a constant stream of packets when using a Windows device?
-t
What is the Internet standard MTU?
1,500 bytes
You are configuring wireless routers for your company. They are a mix of new and used routers of the same brand and model. Based on the information in the lab, which IP address will you use to access the router?
192.168.0.1
What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?
Checksum
When you traced the route to the Scott Base research website, which choice was NOT a possible reason for your packets to be dropped?
IP configuration
Which encryption protocol does GRE use to increase the security of its transmissions?
IPsec
When you traced the route to the University of Lisbon in Portugal, which internet protocol was used? Enter your answer in the space provided.
IPv6
When you traced the route to Oxford University, what was the longest delay on milliseconds? In the space provided, enter only the numeric value
101
What was the download speed result in Mbps for the LAN Speed Test? In the space provided, enter only the numeric value.
118.66
Which wireless standard provides a range of 150 feet and is the oldest standard still in use and supported by wireless routers?
802.11b
When is a site survey done for a wireless network?
Before deployment
Which protocol can be used to connect to and control Microsoft computers?
Both choices will work
Which of the following cable uses light-emitting diodes to transmit multiple signals at a time?
Multimode fiber-optic cable(MMF)
When reviewing the chart outputs from the Throughout Test, which traffic type had the most loss?
UDP upstream
What is the maximum speed of the CAT1 cable?
Up to 1Mbps
What does W in RJ11W indicate?
Wall
What is the new IP address?
169.254.183.21
Telnet, SSH, RDP, and VNC all rely on which type of management?
In-band
Which tool uses red and black probes to measure voltage?
Multimeter
Which kind of crosstalk occurs between wire pairs near the source of the signal?
NEXT
Which cable is best suited for ultra-high-speed connections between a router and a switch on the same rack?
NOT Cat 6 twisted-pair cable for this quiz
What is one advantage offered by VDI over RDS and VNC?
Offers access to multiple OSs in VMs
Which type of cable has an RJ45 (male) at one end and a DB9 (female) connector at the other end? [Choose all that apply]
Rollover Cable Console Cable
When implementing secure remote file access which choices will be incompatible with each other? Select all that apply.
SFTP FTPS
You work as a network administrator and are responsible for configuring network firewalls, routers and switches. You have configured rules between the user and server VLANs. You received a request from your development team to create a new rule that allows port TCP 1433 to the database server. Based on the port number, which database is installed on the server.
SQL
What is the router's LAN IP Address? Enter your answer in the space provided.
192.168.0.1
On Throughput chart, what was the highest reading obtained and what kind of traffic was it?
32.17 and TCP Down
At what rate is data transmitted using 40GBASE-T?
40Gbits/s
Your computer has autoconfigured another IP address. What type of address did your computer resort to?
APIPA
Which permission allows a user access to a resource?
Authentication
Which transmission characteristic is never fully achieved?
Bandwidth
Which tool is used to connect a media connector to the end of a cable?
Cable Crimper
Which tool is used to test an Ethernet cable and creates a loopback connection?
Cable tester
When implementing an organized cable management solution, which of the following are required to help keep the system organized? [Choose all that apply]
Cable ties Color-coded cables Cable labels
When you change the wireless 2.4GHz and 5GHz credentials, how would this affect the actions of a hacker?
Can access router
Which type of portal is used for wireless client authentication?
Captive
Which of these categories of twisted-pair cable can support Gigabit Ethernet?
Cat 5e, cat 6a, cat 7
What is the earliest twisted-pair cabling standard that meets the minimum requirements for 10GBASE-T transmissions at 100 meters?
Cat 6a
You have several visitors who come to your office every day and connect to the corporate wireless network. You want to secure the wireless network and limit wireless network access for the visitors. They should not be able to connect to the systems on the corporate wireless network. Which method should you use?
Create a guest wireless network
What throughput rating was displayed for your connection the LAN Speed Test?
Average
What is the router's WAN Default Gateway? Enter your answer in the space provided.
10.0.0.1
At which OSI layer does IP operate?
Network Layer
Telnet, SSH, and VNC are which type of software?
Terminal emulation
Which kind of multiplexing assigns slots to nodes according to priority and need?
STDM (statistical time division multiplexing)
Which of the following is the data rate that defines the amount of data transmitted in a specific time?
Throughput
Which types of cables are mainly used in elevator shafts that can prevent fire?
Riser-rated
In Basic Service Set (BSS), what is the maximum number of access points?
1
What is the router's WAN IP Address? Enter your answer in the space provided.
10.0.0.136
Which of the following are the two major parts of a BIX punchdown block system? [Choose two that apply]
Mount Connector
Which of the following causes an evident loss of decibel?
Increased attenuation
Which remote file access protocol is an extension of SSH?
SFTP
Which permission needs to be assigned to a user to be able to connect to a VPN connection?
Network Access permissions
Which is the orientation of the antenna concerning the surface of the earth?
Antenna Polarization
What 802.11 standards (mode) are used for the router's 5GHz wireless band?
11ac only
What 802.11 standards (mode) are used for the router's 2.4GHz wireless band?
11bgn mixed
What type of fiber-cable problem is caused when pairing a 50-micron core cable with a 62.5-micron core cable?
Fiber type mismatch
Which protocol was initially introduced with Wi-Fi Protected Access (WPA)?
Temporal Key Integrity Protocol (TKIP)
After manually changing your IP address your computer identified the duplicate IP address problem. How can you tell?
It displays a duplicate address warning
What is the purpose of twists in a Twisted Pair cable?
Reduce Noise (Crosstalk)
Which of the following wireless technologies does not use the 2.4 GHz band?
Z-Wave
When you traced the route to Oxford University, what was the IP address of the first London router that responded?
62.115.135.95
HTTP and HTTPS are TCP-based protocols. Which of the following ports do they use?
80 and 443
What was the upload speed result in Mbps for the LAN Speed Test? In the space provided, enter only the numeric value.
85.86
Which protocol's header would a layer 4 device read and process?
TCP
A wireless router holds its configuration information on which type of storage?
Firmware
Which part of a toner and probe kit emits an audible tone when it detects electrical activity on a wire pair?
Tone locator
You're getting a duplicate IP address error on your computer and need to figure out what other device on your network is using the IP address 192.168.1.56. What command will show you which MAC address is mapped to that IP address?
arp -a
Which command must be used on a Linux device to determine the IP configuration of the eth0 network interface? [Choose all that apply]
ip address show eth0 ifconfig eth0
What is the router's SSID for the 2.4GHz wireless band? Enter your answer in the space provided.
LabConnection 2.4n
What is the router's SSID for the 5GHz wireless band? Enter your answer in the space provided.
LabConnection 5.0ac
What is the lowest layer of the OSI model at which wired and wireless transmissions share the same protocols?
Layer 3
What sort of Internet connection is preferred to provide guaranteed uptime to customers?
Leased Line
Which is a hardware device that is used for troubleshooting network transmission issues?
Loopback Adapter
Which protocol is used for generating preshared keys?
Temporal Key Integrity Protocol (TKIP)
What happens when you save a new administrative username and password on a router?
You are logged out.
Which encryption benchmark ensures data is not modified after it's transmitted and before it's received?
Integrity
How can you tell this is an APIPA address?
It is in the 169.254.0.1 through 169.254.255.254
You work as a network administrator in a domain environment. You have a new firewall and need to configure it. You are asked to create web filtering and firewall rules based on domain groups. Which of the following protocol will you use to integrate your firewall directly with Active Directory?
LDAP
Which of the following connection methods can be used to connect a company's offices which are located in different geographical areas?
Site-to-Site VPN
Which of the following devices is used to test a fiber cable to determine a fault and its length?
Optical Time-Domain Reflectometer (OTDR)
What sort of Internet Service Providers are used by Airlines to provide Internet services to customers in transit?
Satellite
In roaming, what is the first step that a wireless client performs?
Scanning
While configuring a new VPN client, which Role service needs to be installed for the Remote Access role on a Windows server?
Direct Access and VPN (RAS)
What is the arp -a command used for on a Windows device?
Displays address resolution table for the device
To which IEEE standard is Ethernet cabling specifications measured against?
IEEE Standard 802.3
When examining tunneling protocols, which choice is a component of the IPsec protocol suite?
IKEv2
Which one of the following wireless transmission types requires a clear LOS to function?
IR
When using CDMA, where is the cellular-related information stored?
In the handset
Which two protocols manage neighbor discovery processes on IPv4 networks?
ICMP and ARP
What transport protocol/ports do DNS and DHCP use?
UDP 53 / UDP 67 and 68
Which fiber connector contains two strands of fiber in each ferrule?
MT-RJ
Which of the following command can be used to display the local routing table for a Windows device?
route print
Suppose you're creating patch cables to be used in a government office. What color wire goes in the first pin?
White/green
You are configuring wireless routers for your company. They are a mix of new and used routers of the same brand and model. You unbox the first one, connect it and use the default credentials to login. Access is denied. What do you do?
Reset the router
To be able to remotely manage a Windows device securely, which of the following protocols can be used?
RDP
Which phenomenon is used by light waves within Fiber Optic cables to travel from one point to another?
Total Internal Reflection
One of the users in your organization has just re-installed the operating system on his system. He notices that the email software can be accessed after the reinstallation, but all the old emails have disappeared. What could be the cause of this problem?
POP3 was used on the mail client software
As you're troubleshooting a dead zone in your office, which measurement will help you determine the edges of the dead zone?
RSSI
When executing the tracert 192.168.0.10 command, what can be determined from the output?
The route it will take to reach the destination IP address
