Question Detail

Binary value of 128 is

10000000
10100000
11000000
10100100

Answer: Option A

1. Which layer sends and receives bits

Session Layer
Physical Layer
Datalink Layer
None of above

Answer: Option B

2. Which layer deals with TCP and UDP

Transport Layer
Physical Layer
Network Layer
None of above

Answer: Option A

3. Which layer deals with Flow control

Session Layer
Network Layer
Transport Layer
Application Layer

Answer: Option C

Explanation:

Data integrity is ensured at the Transport layer by maintaining flow control and by allowing users to request reliable data transport between systems.

4. Which of following fields are within an IEEE Ethernet frame header ?
1. Source and destination MAC address
2. Source and destination network address
3. Source and destination MAC address and source and destination network address
4. FCS field

3 and 4
2 and 4
1 and 4
2 and 3