GATE CSE 2019 | GATE CSE Year Wise Previous Years Questions

GATE CSE 2019

MCQ (Single Correct Answer)

-0.67

Consider three machines M, N, and P with IP addresses 100.10.5.2, 100.10.5.5, and 100.10.5.6 respectively. The subnet mask is set to 255.255 .255 .252 for all the three machines. Which one of the following is true?

$\mathrm{M}, \mathrm{N}$, and P all belong to the same subnet

Only M and N belong to the same subnet

Only N and P belong to the same subnet

M, N, and P belong to three different subnets

GATE CSE 2019

MCQ (Single Correct Answer)

-0.67

Suppose that in an IP-over-Ethernet network, a machine X wishes to find the MAC address of another machine Y in its subnet. Which one of the following techniques can be used for this?

X sends an ARP request packet to the local gateway's IP address which then finds the MAC address of Y and sends to X

X sends an ARP request packet to the local gateway's MAC address which then finds the MAC address of Y and sends to X

X sends an ARP request packet with broadcast MAC address in its local subnet

X sends an ARP request packet with broadcast IP address in its local subnet

GATE CSE 2019

MCQ (Single Correct Answer)

-0.33

The chip select logic for a certain DRAM chip in a memory system design is shown below. Assume that the memory system has 16 address lines denoted by A₁₅ to A₀. What is the range of addresses (in hexadecimal) of the memory system that can get enabled by the chip select (CS) signal? GATE CSE 2019 Computer Organization - Memory Interfacing Question 14 English

GATE CSE 2019 Computer Organization - Memory Interfacing Question 14 English

C800 to CFFF

C800 to C8FF

DA00 to DFFF

CA00 to CAFF

GATE CSE 2019

MCQ (Single Correct Answer)

-0.33

A certain processor uses a fully associative cache of size 16 kB. The cache block size is 16 bytes. Assume that the main memory is byte addressable and uses a 32-bit address. How many bits are required for the Tag and the Index fields resectively in the addresses generated by the processor?

28 bits and 4 bits

24 bits and 4 bits

24 bits and 0 bits

28 bits and 0 bits

PREVIOUS NEXT

GATE CSE Papers

2024