Ethernet - Computer Networks Questions and Answers
- 1. Ethernet frame consists of
A.)
MAC address
B.)
IP address
C.)
both (a) and (b)
D.)
none of these
Answer: Option 'A'
MAC address
- 2. MAC address is of
A.)
24 bits
B.)
36 bits
C.)
42 bits
D.)
48 bits
Answer: Option 'D'
48 bits
- 3. What is stat frame delimeter (SFD) in ethernet frame?
A.)
10101010
B.)
10101011
C.)
00000000
D.)
11111111
Answer: Option 'B'
10101011
- 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 these
Answer: Option 'A'
a procedure by which two connected devices choose common transmission parameters
- 5. A point-to-point protocol over ethernet is a network protocol for
A.)
encapsulating ehternet framse inside PPP frames
B.)
encapsulating PPP frames inside ethernet frames
C.)
for security of ethernet frames
D.)
for security of PPP frames
Answer: Option 'B'
encapsulating PPP frames inside ethernet frames
- 6. 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: Option 'D'
all of the mentioned
- 7. The maximum size of payload field in ethernet frame is
A.)
1000 bytes
B.)
1200 bytes
C.)
1300 bytes
D.)
1500 bytes
Answer: Option 'D'
1500 bytes
- 8. High speed ethernet works on
A.)
coaxial cable
B.)
twisted pair cable
C.)
optical fiber
D.)
none of these
Answer: Option 'C'
optical fiber
- 9. 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: Option 'B'
run frame
- Basics Computer Networks Question and Answers
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- 10. What is interframe gap?
A.)
idle time between frames
B.)
idle time between frame bits
C.)
idle time between packets
D.)
none of these
Answer: Option 'A'
idle time between frames
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