MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the congestion avoidance algorithm, the size of the congestion window increases ____________ until congestion is detected. |
| A. | exponentially |
| B. | additively |
| C. | multiplicatively |
| D. | suddenly |
| Answer» C. multiplicatively | |
| 2. |
The packet sent by a node to the source to inform it of congestion is called _______ |
| A. | Explicit |
| B. | Discard |
| C. | Choke |
| D. | Backpressure |
| Answer» D. Backpressure | |
| 3. |
The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as _______ |
| A. | Admission policy |
| B. | Backpressure |
| C. | Forward signaling |
| D. | Backward signaling |
| Answer» C. Forward signaling | |
| 4. |
In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends ___________ |
| A. | Packet which are not lost |
| B. | Only those packets which are lost or corrupted |
| C. | Packet from starting |
| D. | All the packets |
| Answer» C. Packet from starting | |
| 5. |
Retransmission of packets must not be done when _______ |
| A. | Packet is lost |
| B. | Packet is corrupted |
| C. | Packet is needed |
| D. | Packet is error-free |
| Answer» E. | |
| 6. |
THE_PACKET_SENT_BY_A_NODE_TO_THE_SOURCE_TO_INFORM_IT_OF_CONGESTION_IS_CALLED?$ |
| A. | Explicit |
| B. | Discard |
| C. | Choke |
| D. | Backpressure |
| Answer» D. Backpressure | |
| 7. |
In the congestion avoidance algorithm, the size of the congestion window increases ____________ until congestion is detected.$ |
| A. | Exponentially |
| B. | Additively |
| C. | Multiplicatively |
| D. | None of the mentioned |
| Answer» C. Multiplicatively | |
| 8. |
In_the_slow-start_algorithm,_the_size_of_the_congestion_window_increases____________until_it_reaches_a_threshold.$ |
| A. | Exponentially |
| B. | Additively |
| C. | Multiplicatively |
| D. | None of the mentioned |
| Answer» B. Additively | |
| 9. |
Backpressure technique can be applied only t? |
| A. | Congestion networks |
| B. | Closed circuit networks |
| C. | Open circuit networks |
| D. | Virtual circuit networks |
| Answer» E. | |