MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mark all true statements about memory out of the following
A
Each cell stores 0 or 1
B
Computer memory is like a collection of words
C
Dealt with in groups of fixed size
D
A single, basic operation is executed on a group of n bits
Explanation: 

Detailed explanation-1: -What is true about memory unit? A memory unit is the collection of storage units or devices together. The memory unit stores the binary information in the form of bits. Explanation: A memory unit is the collection of storage units or devices together.

Detailed explanation-2: -Memory management is the process of controlling and coordinating a computer’s main memory. It ensures that blocks of memory space are properly managed and allocated so the operating system (OS), applications and other running processes have the memory they need to carry out their operations.

Detailed explanation-3: -It tracks whenever some memory gets freed or unallocated and correspondingly it updates the status. Explanation: All the statement are correct.

Detailed explanation-4: -Memory consists of four types of memory chips RAM, ROM, CMOS and flash. RAM stand for random access memory and ROM stand for read only memory. These are also called primary memory of a computer.

There is 1 question to complete.