1
GATE CSE 2025 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Consider a network that uses Ethernet and IPv4. Assume that IPv4 headers do not use any options field. Each Ethernet frame can carry a maximum of 1500 bytes in its data field. A UDP segment is transmitted. The payload (data) in the UDP segment is 7488 bytes. Which ONE of the following choices has the CORRECT total number of fragments transmitted and the size of the last fragment including IPv4 header?

A
5 fragments, 1488 bytes
B
6 fragments, 88 bytes
C
6 fragments, 108 bytes
D
6 fragments, 116 bytes
2
GATE CSE 2025 Set 2
MCQ (Single Correct Answer)
+2
-0.67

Suppose we are transmitting frames between two nodes using Stop-and-Wait protocol. The frame size is 3000 bits. The transmission rate of the channel is 2000 bps (bits/ second) and the propagation delay between the two nodes is 100 milliseconds. Assume that the processing times at the source and destination are negligible. Also, assume that the size of the acknowledgement packet is negligible. Which ONE of the following most accurately gives the channel utilization for the above scenario in percentage?

A
88.23
B
93.75
C
85.44
D
66.67
3
GATE CSE 2025 Set 2
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following is/are part of an Instruction Set Architecture of a processor?

A
The size of the cache memory
B
The clock frequency of the processor
C
The number of cache memory levels
D
The total number of registers
4
GATE CSE 2025 Set 2
MCQ (Single Correct Answer)
+2
-0.67

For a direct-mapped cache, 4 bits are used for the tag field and 12 bits are used to index into a cache block. The size of each cache block is one byte. Assume that there is no other information stored for each cache block. Which ONE of the following is the CORRECT option for the sizes of the main memory and the cache memory in this system (byte addressable), respectively?

A
64 KB and 4 KB
B
128 KB and 16 KB
C
64 KB and 8 KB
D
128 KB and 6 KB
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