Explore topic-wise MCQs in Networking.

This section includes 16 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 is the address range of a Class B network address in binary?%!

A. 01xxxxxx
B. 0xxxxxxx
C. 10xxxxxx
D. 110xxxxx
Answer» D. 110xxxxx
2.

Which of the following protocols uses both TCP and UDP?%!

A. FTP
B. SMTP
C. Telnet
D. DNS
Answer» E.
3.

What protocol is used to find the hardware address of a local device?%!

A. RARP
B. ARP
C. IP
D. ICMP
Answer» C. IP
4.

Which of the following are TCP/IP protocols used at the Application layer of the OSI model? 1. IP2. TCP3. Telnet4. FTP5. TFTP%!

A. 1 and 3
B. 1, 3 and 5
C. 3, 4 and 5
D. All of the above
Answer» D. All of the above
5.

*/*_Which of the following is private IP address??

A. 12.0.0.1
B. 168.172.19.39
C. 172.15.14.36
D. 192.168.24.43
Answer» E.
6.

*/*_Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams.?

A. 1 only
B. 2 and 3
C. 1 and 4
D. All of the above
Answer» C. 1 and 4
7.

*/*_If you use either Telnet or FTP, which is the highest layer you are using to transmit data??

A. Application
B. Presentation
C. Session
D. Transport
Answer» B. Presentation
8.

_ You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?$?

A. SMTP
B. SNMP
C. DHCP
D. ARP
Answer» D. ARP
9.

_ You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?$?

A. SMTP
B. SNMP
C. DHCP
D. ARP
Answer» D. ARP
10.

_ Which layer 4 protocol is used for a Telnet connection?$?

A. IP
B. TCP
C. TCP/IP
D. UDP
Answer» C. TCP/IP
11.

_ Which class of IP address provides a maximum of only 254 host addresses per network ID?$?

A. Class A
B. Class B
C. Class C
D. Class D
Answer» D. Class D
12.

Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address.$?

A. 1 only
B. 1 and 2
C. 3 and 4
D. 4 only
Answer» C. 3 and 4
13.

Which of the following are layers in the TCP/IP model?1. Application2. Session3. Transport4. Internet5. Data Link6. Physical$?

A. 1 and 2
B. 1, 3 and 4
C. 2, 3 and 5
D. 3, 4 and 5
Answer» C. 2, 3 and 5
14.

Which of the following services use UDP?1. DHCP2. SMTP3. SNMP4. FTP5. HTTP6. TFTP$?

A. 1, 3 and 6
B. 2 and 4
C. 1, 2 and 4
D. All of the above
Answer» B. 2 and 4
15.

Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams.

A. 1 only
B. 2 and 3
C. 3 and 4
D. 2, 3 and 4
Answer» D. 2, 3 and 4
16.

Which of the following services use TCP? 1. DHCP2. SMTP3. HTTP4. TFTP5. FTP

A. 1 and 2
B. 2, 3 and 5
C. 1, 2 and 4
D. 1, 3 and 4
Answer» C. 1, 2 and 4