Computer Networks Questions & Answers – Ethernet MCQ أسئله شبكات بالأجابات الجزء السابع و الستون

Computer Networks Questions & Answers – Ethernet

1. Ethernet frame consists of
a) MAC address
b) IP address
c) both MAC address and IP address
d) none of the mentioned

Answer: a
Explanation: None.

2. What is stat frame delimeter (SFD) in ethernet frame?
a) 10101010
b) 10101011
c) 00000000
d) 11111111

Answer: b
Explanation: None.

3. MAC address is of
1) 24 bits
b) 36 bits
c) 42 bits
d) 48 bits

Answer: d
Explanation: None.

4. What is autonegotiation?
a) a procedure by which two connected devices choose common transmission parameters
b) a security algorithm
c) a routing algorithm
d) none of the mentioned

Answer: a
Explanation: None.

5. Ethernet in metropolitan area network (MAN) can be used as
a) pure ethernet
b) ethernet over SDH
c) ethernet over MPLS
d) all of the mentioned

Answer: d
Explanation: None.

6. A point-to-point protocol over ethernet is a network protocol for
a) encapsulating PPP frames inside ethernet frames
b) encapsulating ehternet framse inside PPP frames
c) for security of ethernet frames
d) for security of PPP frames

Answer: a
Explanation: None.

7. High speed ethernet works on
a) coaxial cable
b) twisted pair cable
c) optical fiber
d) none of the mentioned

Answer: c
Explanation: None.

8. The maximum size of payload field in ethernet frame is
a) 1000 bytes
b) 1200 bytes
c) 1300 bytes
d) 1500 bytes

Answer: d
Explanation: None.

9. What is interframe gap?
a) idle time between frames
b) idle time between frame bits
c) idle time between packets
d) none of the mentioned

Answer: a
Explanation: None.

10. An ethernet frame that is less than the IEEE 802.3 minimum length of 64 octets is called
a) short frame
b) run frame
c) mini frame
d) man frame

Answer: b
Explanation: None. 

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