Previous Year Questions

Q91 MSQ GATE CS Easy 1 Mark 2024

CN → Network Layer

Which of the following fields is/are modified in the IP header of a packet going out of a network address translation (NAT) device from an internal network to an external network?

Choose All Applicable:

A) Source IP

B) Destination IP

C) Header Checksum

D) Total Length

Q92 MCQ GATE CS Medium 1 Mark 2024

CN → Data Link Layer

Suppose two hosts are connected by a point-to-point link and they are configured to use Stop-and-Wait protocol for reliable data transfer. Identify in which one of the following scenarios, the utilization of the link is the lowest.

Choose One:

A) Longer link length and lower transmission rate

B) Longer link length and higher transmission rate

C) Shorter link length and lower transmission rate

D) Shorter link length and higher transmission rate

Q93 MCQ GATE CS Easy 1 Mark 2024

COA → I/O Interface

Which one of the following statements is FALSE?

Choose One:

A) In the cycle stealing mode of DMA, one word of data is transferred between an I/O device and main memory in a stolen cycle

B) For bulk data transfer, the burst mode of DMA has a higher throughput than the cycle stealing mode

C) Programmed I/O mechanism has a better CPU utilization than the interrupt driven I/O mechanism

D) The CPU can start executing an interrupt service routine faster with vectored interrupts than with non-vectored interrupts

Q94 MCQ GATE CS Easy 1 Mark 2024

COA → I/O Interface

Which one of the following statements is FALSE?

Choose One:

A) In the cycle stealing mode of DMA, one word of data is transferred between an I/O device and main memory in a stolen cycle

B) For bulk data transfer, the burst mode of DMA has a higher throughput than the cycle stealing mode

C) Programmed I/O mechanism has a better CPU utilization than the interrupt driven I/O mechanism

D) The CPU can start executing an interrupt service routine faster with vectored interrupts than with non-vectored interrupts

Q95 MCQ GATE CS Easy 1 Mark 2024

COA → I/O Interface

Which one of the following statements is FALSE?

Choose One:

A) In the cycle stealing mode of DMA, one word of data is transferred between an I/O device and main memory in a stolen cycle

B) For bulk data transfer, the burst mode of DMA has a higher throughput than the cycle stealing mode

C) Programmed I/O mechanism has a better CPU utilization than the interrupt driven I/O mechanism

D) The CPU can start executing an interrupt service routine faster with vectored interrupts than with non-vectored interrupts

PYQBOOK

Filter Questions

Which of the following fields is/are modified in the IP header of a packet going out of a network address translation (NAT) device from an internal network to an external network?

Choose All Applicable:

Suppose two hosts are connected by a point-to-point link and they are configured to use Stop-and-Wait protocol for reliable data transfer. Identify in which one of the following scenarios, the utilization of the link is the lowest.

Choose One:

Which one of the following statements is FALSE?

Choose One:

Which one of the following statements is FALSE?

Choose One:

Which one of the following statements is FALSE?

Choose One: