Explore topic-wise MCQs in Networking.

This section includes 24 Mcqs, each offering curated multiple-choice questions to sharpen your Networking knowledge and support exam preparation. Choose a topic below to get started.

1.

What protocols are used to configure trunking on a switch?1. VLAN Trunking Protocol2. VLAN3. 802.1Q4. ISL%!

A. 1 and 2
B. 3 and 4
C. 1 only
D. 2 only
Answer» C. 1 only
2.

If you wanted to delete the configuration stored in NVRAM, what would you type?%!

A. erase startup
B. erase nvram
C. delete nvram
D. erase running
Answer» B. erase nvram
3.

Which command is used to upgrade an IOS on a Cisco router?%!

A. copy tftp run
B. copy tftp start
C. config net
D. copy tftp flash
Answer» E.
4.

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?%!

A. 100 kbps
B. 1 Mbps
C. 2 Mbps
D. 10 Mbps
Answer» E.
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??

A. 100 kbps
B. 1 Mbps
C. 2 Mbps
D. 10 Mbps
Answer» E.
6.

*/*_Which protocol is used to send a destination network unknown message back to originating hosts??

A. TCP
B. ARP
C. ICMP
D. BootP
Answer» D. BootP
7.

*/*_Which of the following commands will allow you to set your Telnet password on a Cisco router??

A. line telnet 0 4
B. line aux 0 4
C. line vty 0 4
D. line con 0
Answer» D. line con 0
8.

*/*_Which one of the following is true regarding VLANs??

A. Two VLANs are configured by default on all Cisco switches.
B. VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.
C. You should not have more than 10 switches in the same VTP domain.
D. VTP is used to send VLAN information to switches in a configured VTP domain.
Answer» E.
9.

*/*_Which class of IP address has the most host addresses available by default??

A. A
B. B
C. C
D. A and B
Answer» B. B
10.

*/*_Which protocol does Ping use??

A. TCP
B. ARP
C. ICMP
D. BootP
Answer» D. BootP
11.

_ What does the passive command provide to dynamic routing protocols?$?

A. Stops an interface from sending or receiving periodic dynamic updates.
B. Stops an interface from sending periodic dynamic updates but not from receiving updates.
C. Stops the router from receiving any dynamic updates.
D. Stops the router from sending any dynamic updates.
Answer» C. Stops the router from receiving any dynamic updates.
12.

_ Which router command allows you to view the entire contents of all access lists?$?

A. show all access-lists
B. show access-lists
C. show ip interface
D. show interface
Answer» C. show ip interface
13.

_ What command is used to create a backup configuration?$?

A. copy running backup
B. copy running-config startup-config
C. config mem
D. wr mem
Answer» C. config mem
14.

_ What does the passive command provide to dynamic routing protocols?$?

A. Stops an interface from sending or receiving periodic dynamic updates.
B. Stops an interface from sending periodic dynamic updates but not from receiving updates.
C. Stops the router from receiving any dynamic updates.
D. Stops the router from sending any dynamic updates.
Answer» C. Stops the router from receiving any dynamic updates.
15.

_ What protocol does PPP use to identify the Network layer protocol?$?

A. NCP
B. ISDN
C. HDLC
D. LCP
Answer» B. ISDN
16.

_ If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?$?

A. RouterA (config) #bandwidth 64
B. RouterA (config-if) #bandwidth 64000
C. RouterA (config-if) #clock rate 64
D. RouterA (config-if) #clock rate 64000
Answer» E.
17.

_ Which router command allows you to view the entire contents of all access lists?$?

A. show all access-lists
B. show access-lists
C. show ip interface
D. show interface
Answer» C. show ip interface
18.

_ What command will display the line, protocol, DLCI, and LMI information of an interface?$?

A. sh pvc
B. show interface
C. show frame-relay pvc
D. show run
Answer» C. show frame-relay pvc
19.

What are the two main types of access control lists (ACLs)?1. Standard2. IEEE3. Extended4. Specialized$?

A. 1 and 3
B. 2 and 4
C. 3 and 4
D. 1 and 2
Answer» B. 2 and 4
20.

Where is a hub specified in the OSI model?$?

A. Session layer
B. Physical layer
C. Data Link layer
D. Application layer
Answer» C. Data Link layer
21.

To back up an IOS, what command will you use?$?

A. backup IOS disk
B. copy ios tftp
C. copy tftp flash
D. copy flash tftp
Answer» E.
22.

What is a stub network?$?

A. A network with more than one exit point.
B. A network with more than one exit and entry point.
C. A network with only one entry and no exit point.
D. A network that has only one entry and exit point.
Answer» E.
23.

What does the command routerA (config) #line cons 0 allow you to perform next?$?

A. Set the Telnet password.
B. Shut down the router.
C. Set your console password.
D. Disable console connections.
Answer» D. Disable console connections.
24.

How many collision domains are created when you segment a network with a 12-port switch?$?

A. 1
B. 2
C. 5
D. 12
Answer» E.