Chapter 2 Networking MC Flashcards
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
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
Which protocol used TCP but not UDP?
HTTPS
FTP
DNS
IMAP
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
Which port is used for FTP?
35
27
23
21
21
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
Which three network devices connect users within a LAN? (Choose three.) Router Hub Switch DNS server Access point
Hub
Switch
Access point
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
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
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
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
PoE
Which is the correct pairing for wireless encryption standards and types?
WEP: TKIP
WPA: PSK
WPA2: AES
WPS: Common shared key
WPA2: AES
On a 2.4GHz network, which channel is the best choice for avoiding interference from other channels?
6
10
5
2
6
Which technology can assign an IP address to wireless devices in a local coffee shop?
TCP
Static IP
DNS
DHCP
DHCP
Which acronym refers to a feature that makes streaming media and voice services a better experience?
TCP
QoS
PnP
DNS
QoS
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
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
All of the above
Which is a secure network connection that is carried on the Internet?
NAT
VLAN
PNS
VPN
VPN
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
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
When you pay online through your browser for an item in a shopping cart, which port is your browser likely using to transport information?
68
80
443
54
443
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?
- =host, 168.28.10=network
- 168.=network, 28.10=host
- 168.28.=network, 10=host
- 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
- 255.255.0
- 255.0.0
- 0.0.0
255.255.255.0
- 0.0.1 and ::1 are both IP addresses. Which of the following statements are true? (Choose all that apply.)
- 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
21
What is the port number?
HTTP
80
What is the port number?
HTTPS
443
What is the port number?
SMTP
25
What is the port number?
DNS
53
What is the port number?
SSH
22
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?
- 5
- 11
- 9
- 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
