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Internetworking Online Exam Quiz

Important questions about Internetworking. Internetworking MCQ questions with answers. Internetworking exam questions and answers for students and interviews.

1. Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet? Half-duplex Ethernet operates in a shared collision domain. Half-duplex Ethernet operates in a private collision domain. Half-duplex Ethernet has higher effective throughput. Half-duplex Ethernet has lower effective throughput.

Options

A : 2 only

B : 1,2 and 3

C : 1 and 4

D : 4 only

2. Which of the following are types of flow control? Buffering Cut-through Windowing Congestion avoidance

Options

A : 1 and 2

B : 1, 3 and 4

C : 2 only

D : 3 only

4. What are two purposes for segmentation with a bridge? To add more broadcast domains. To create more collision domains. To add more bandwidth for users. To allow more broadcasts for users.

Options

A : 1 only

B : 2 and 3

C : 2 and 4

D : 4 only

5. Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.

Options

A : 3, 3, 1, 7

B : 3, 2, 1, none

C : 3, 2, 1, 7

D : 3, 3, 2, none

6. Which of the following describe router functions?

Options

A : Packet switching

B : Packet filtering

C : Internetwork communication

D : Path selection

7. A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

Options

A : Send a different source port number.

B : Restart the virtual circuit.

C : Decrease the sequence number.

D : Decrease the window size.

8. Which layer 1 devices can be used to enlarge the area covered by a single LAN segment? Switch NIC Hub Repeater RJ45 transceiver

Options

A : 1 only

B : 1 and 3

C : 3 and 4

D : 5 only

9. When data is encapsulated, which is the correct order?

Options

A : Data, frame, packet, segment, bit

B : Segment, data, packet, frame, bit

C : Data, segment, packet, frame, bit

D : Data, segment, frame, packet, bit

10. What is the purpose of flow control?

Options

A : To ensure that data is retransmitted if an acknowledgment is not received.

B : To reassemble segments in the correct order at the destination device.

C : To provide a means for the receiver to govern the amount of data sent by the sender.

D : To regulate the size of each segment.

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