Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q801: The class of an IP address determines the ______ between the network prefix and suffix.
- A: Size
- B: Boundary
- C: Protocol
- D: Encryption
View Answer
A
Q802: IP address classes were originally created to define boundaries between
- A: Network prefix and suffix
- B: Host name and domain
- C: IP and MAC address
- D: Port and protocol
View Answer
A
Q803: Each physical network in the Internet is assigned a unique ______.
- A: Network number
- B: Subnet mask
- C: Host suffix
- D: IP address
View Answer
A
Q804: Which part of the IP address is reused on multiple networks?
- A: Network prefix
- B: Suffix
- C: Subnet mask
- D: Port number
View Answer
B
Q805: An IP address is a unique ______ number assigned to a host.
- A: 32-bit
- B: 16-bit
- C: 128-bit
- D: 64-bit
View Answer
A
Q806: The ______ identifies the physical network to which computers are attached.
- A: Suffix
- B: Prefix
- C: Subnet mask
- D: Host ID
View Answer
B
Q807: The ______ identifies an individual computer on the network.
- A: Prefix
- B: Host suffix
- C: Port
- D: Subnet mask
View Answer
B
Q808: How does IP software determine the class of an IP address?
- A: By network prefix
- B: By network suffix
- C: By the address itself
- D: By subnet mask
View Answer
C
Q809: What notation uses dots to separate four decimal numbers representing each octet of a 32-bit IP address?
- A: Binary notation
- B: Hexadecimal notation
- C: Dotted decimal notation
- D: Octal notation
View Answer
C
Q810: In dotted decimal notation, how many octets are used to represent an IP address?
- A: 2
- B: 4
- C: 8
- D: 16
View Answer
B