IBPS IT SO Study material- Computer Networks-Ethernet

IBPS IT SO Study material- Computer Networks

Ethernet

1. Ethernet frame consists of
a) MAC address
b) IP address
c) both (a) and (b)
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.

All the best for your exams @Mission IT SO 2016