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Question Detail
Which layer deals with Network topology
- Physical Layer
- Datalink Layer
- Network Layer
- Session Layer
Answer: Option A
Explanation:
Physical layer deals with the network topology.
1. Which network will not be susceptible to EMI
- Thicknet coax
- Thinnet coax
- Fiber optic cable
- none of above
Answer: Option C
2. Which type of RJ45 UTP calbe is used between switches
- straight-through cable
- Crossover cable
- Both can be used
- None can be used
Answer: Option B
3. Which among following is not a router fuction
- Packet Switching
- Packet Filtering
- Internetwork communication
- Forwarding broadcasts by default
Answer: Option D
Explanation:
It is advantage of router that :
They do not forward broadcasts by default
They can filter the network based on layer 3 information
4. 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.
5. 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
Answer: Option C
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