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Networking Basics - Networking MCQ Questions and answers |Technical Aptitude

Networking Basics - Networking MCQ Questions and answers- Technical Aptitude

1
How long is an IPv6 address?
Discuss
Answer & Solution
Answer: Option D
Solution:
An IPv6 address is 128 bits long.
2
What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?
Discuss
Answer & Solution
Answer: Option D
Solution:
Port Address Translation (PAT) allows a one-to-many approach to network address translation.
3
What are the two main types of access control lists (ACLs)?
1. Standard
2. IEEE
3. Extended
4. Specialized
Discuss
Answer & Solution
Answer: Option A
Solution:
Standard and extended access control lists (ACLs) are used to configure security on a router.
4
What command is used to create a backup configuration?
Discuss
Answer & Solution
Answer: Option B
Solution:
The command to back up the configuration on a router is copy running-config startup-config.
5
You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?
Discuss
Answer & Solution
Answer: Option D
Solution:
Each device has 10 Mbps to the server.
6
Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?
Discuss
Answer & Solution
Answer: Option C
Solution:
IEEE 802.11B is 2.4GHz, but with a maximum of only 11Mbps. IEEE 802.11G is in the 2.4GHz range, with a top speed of 54Mbps.
7
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188 255.255.255.192 resides?
Discuss
Answer & Solution
Answer: Option A
Solution:
256 - 192 = 64. 64 + 64 = 128. 128 + 64 = 192.
The subnet is 128, the broadcast address is 191, and the valid host range is the numbers in between, or 129-190.
8
To back up an IOS, what command will you use?
Discuss
Answer & Solution
Answer: Option D
Solution:
The command copy flash tftp will prompt you to back up an existing IOS in flash to a TFTP host.
9
What protocol does PPP use to identify the Network layer protocol?
Discuss
Answer & Solution
Answer: Option A
Solution:
Network Control Protocol is used to help identify the Network layer protocol used in the packet.
10
Which of the following commands will allow you to set your Telnet password on a Cisco router?
Discuss
Answer & Solution
Answer: Option C
Solution:
The command line vty 0 4 places you in a prompt that will allow you to set or change your Telnet password.