Chapter 2 Networking MC Flashcards by Jerry Brinson

Which of the following application tasks would likely require TCP?

A DHCP request on a network

A web-based phone conversation

Streaming a sports event on the Web

Sending an Excel spreadsheet to a coworker

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Which two statements about UDP are true? (Choose two.)

UDP is User Data Profile, which is sent in a packet

UDP is connection oriented

UDP is connectionless

UDP is User Datagram Protocol

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Which protocol used TCP but not UDP?

HTTPS

FTP

DNS

IMAP

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Which protocol requires less processing by networking equipment: TCP or UDP?

TCP because it is connectionless

UDP because it requires reliability

TCP because it is unreliable

UDP because it is connectionless

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Which port is used for FTP?

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When a file is sent and part of the file is missing, which protocol is used to request that the sender re-send the missing parts?

File Transfer Protocol

Simple Network Transfer Protocol

Server Message Block

Transmission Control Protocol

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Which three network devices connect users within a LAN? (Choose three.)
Router
Hub
Switch
DNS server
Access point

Hub

Switch

Access point

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Which two devices have functions combined into a standard SOHO router?

Hub and switch

Switch and router

Router and hub

Wireless bridge and hub

Switch and router

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What is the chief difference between a wireless bridge and a WAP?

A WAP connected wired devices, while a wireless bridge connects wireless devices

A WAP is for connecting wireless devices, and a bridge is for connecting LANs

A WAP uses Ethernet, and a bridge uses RIP

There is no difference; these are two names for the same device

A WAP is for connecting wireless devices, and a bridge is for connecting LANs

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Which one of the following is a device that enables remote management of wireless LANs?

Web hub

SOHO router

WEB LAN manager

Cloud-based network controller

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If you have been asked to place a switch in a ceiling area where there is no AC outlet, which technology would be part of a possible solution?

STP

TCP

DNS

PoE

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Which is the correct pairing for wireless encryption standards and types?

WEP: TKIP

WPA: PSK

WPA2: AES

WPS: Common shared key

WPA2: AES

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On a 2.4GHz network, which channel is the best choice for avoiding interference from other channels?

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Which technology can assign an IP address to wireless devices in a local coffee shop?

TCP

Static IP

DNS

DHCP

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Which acronym refers to a feature that makes streaming media and voice services a better experience?

TCP

QoS

PnP

DNS

QoS

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Which is an example of a subnet mask?

fe80: :
10. 20.10.1
255. 255.0.0
192. 168.1.0

255.255.0.0

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Which is an example of a valid IPv6 address?

FF02::2

2001:db8:aaaa:1::200

Fe80::c1c6:bd64:f9c7:2c9d

All of the above

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Which is a secure network connection that is carried on the Internet?

NAT

VLAN

PNS

VPN

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You have just installed an Ethernet jack in an office and need to connect it to the patch panel in the wiring closet. When you get to the wiring closet, you see that there are several unused cables that are not identified by room number, and you can’t tell which one to connect. Which tool in your networking toolkit will be help you solve this problem?

Multimeter

Tone generator

Cable tester

Ohmmeter

Tone generator

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Which of the following situations would require the use of UDP but not TCP? (Choose all that apply.)

Video streaming

Voice

Online gaming

SMS messaging

Video streaming

Voice

Online gaming

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When you pay online through your browser for an item in a shopping cart, which port is your browser likely using to transport information?

443

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Which device enables communication outside a LAN?

Router

Switch

Wireless bridge

Hub

Router

You have been asked to create a VLAN inside the company LAN. Which device will you configure?

A wireless bridge

A managed switch

The router sub-interface

The central hub

A managed switch

Match the following devices with their definitions.

Device:

Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel

Definition:

Converts digital signals to analog and analog signals to digital

Modem

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Uses a MAC address to direct data to a specific computer

Switch

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Acts as a junction point for network cabling

Patch panel

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Allows networks to communicate with each other

Router

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Broadcasts data to all attached computers

Hub

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Extends wired LANs into wireless space

Bridge

Match the following devices with their definitions. Device: Bridge, Router, Switch, Modem, Firewall, Hub, Patch panel Definition: Prevents unwanted intrusion from outside the network

Firewall

Under what circumstances would you use a cloud-based network controller? To extend the LAN to work on adjacent wireless networks To improve Internet speeds to the LAN For remote management of wireless LANs To control costs of web connectivity at the network operations center

For remote management of wireless LANs

Which protocols that is used to access the Internet is used by all major operating systems, including Windows, macOS, Linux, Android, and iOS? APIPA DHCP Telnet TCP/IP

TCP/IP

192.168.28.10 is an example of which type of IP address? IPv6 Link local IPv4 APIPA

IPv4

Given the IP address 192.168.28.10 and the subnet mask 255.255.0.0, which is the network portion of the address, and which is the host portion? 192. =host, 168.28.10=network 192. 168.=network, 28.10=host 192. 168.28.=network, 10=host 192. 168=host, 28.10=network

192.168.=network, 28.10=host

Which of the following is the subnet mask for a network for 255 hosts? 255. 255.255.255 255. 255.255.0 255. 255.0.0 255. 0.0.0

255.255.255.0

127. 0.0.1 and ::1 are both IP addresses. Which of the following statements are true? (Choose all that apply.) 127. 0.0.1 is a usable address on a network ::1 is an IPv6 address 127.0.0.1 is an M ::1 is a CIPS address Both addresses are loopback addresses

::1 is an IPv6 address Both addresses are loopback addresses

10.0.0.1 is which type of IP address? Public Private APIPA Loopback

Private

169.254.0.1 is which type of IP address? Loopback Subnet mask DHCP APIPA

APIPA

Which of the following statements best describes an advantage of IPv6 over IPv4? IPv6 is less complicated and easier to use IPv6 automatically assigns IP addresses on a network IPv6 translates domain names into IP addresses IPv6 provides a dramatic increase in the number of available IP addresses

IPv6 provides a dramatic increase in the number of available IP addresses

Which of the following protocols is used to automatically assign IP addresses on a network? APIPA DHCP TCP/IP DNS

DHCP

When you enter the Web address www.mycompany.com, the address is translated to a numeric IP address to establish a connection. Which of the following is the service that provides the translation? TCP UPnP DNS DHCP

DNS

What is the port number? IMAP

143

What is the port number? FTP

What is the port number? HTTP

What is the port number? HTTPS

443

What is the port number? SMTP

What is the port number? DNS

What is the port number? SSH

What is the port number? POP3

110

Which of the following statements best describes SMTP? SMTP is a protocol for sending email from your computer to a server SMTP is a naming system that links your computer's name with its IP address SMTP is a method for automatically assigning IP addresses to computers on a network SMTP is a protocol used to access the Internet

SMTP is a protocol for sending email from your computer to a server

Which of the following is the family of IEEE standards used by WiFi networks? 802. 5 802. 11 802. 9 802. 3

802.11

Which of the following WiFi encryption methods is the strongest? WPA WPA2 WEP WAP3

WPA2

Which of the following statements best describes the function of NAT? NAT changes a private IP address for use inside a LAN into a public IP address for use outside a LAN NAT automatically assigns IP addresses to computers on a LAN NAT automatically assigns a 169.254.x.x address to a computer on a LAN NAT is a secure wireless encryption standard

NAT changes a private IP address for use inside a LAN into a public IP address for use outside a LAN

You have been asked to install a web-enabled soil monitor system for an agricultural company. What term is used to describe this kind of device? Remote sensing router Cloud-based network controller NAT device IoT device

IoT device