MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Four memory chips of 16 x 4 size have their address bases connected together. The system will be of size
A
64 X 64
B
16 X 16
C
32 X 16
D
256 X 1
Explanation: 

Detailed explanation-1: -To build a memory with capacity of 2048 words, 256×8 RAM chips are needed. The layout of the chips is as follows: There are 16 bits in a word, so there are 32 chips per memory word.

Detailed explanation-2: -AI Recommended Answer: To provide a memory with capacity of 2048 words, 128 RAM chips are needed.

Detailed explanation-3: -How many 256 X 4 RAM chips are required to organize a memory of capacity 32KB ? What is the size of decoder required in this implementation to select a row of chip? (d) 256, 8 X 256.

There is 1 question to complete.