MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During boot-up, the memory test:
A
Is a superfluous step that should be ignored
B
Checks and verifies that contiguous memory is installed
C
Is an operational error
D
Displays what memory is installed, but nothing else
Explanation: 

Detailed explanation-1: -The CPU starts and fetches instructions into RAM from the BIOS, which is stored in the ROM. The BIOS starts the monitor and keyboard, and does some basic checks to make sure the computer is working properly. For example, it will look for the RAM. The BIOS then starts the boot sequence.

Detailed explanation-2: -In computing, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. After it is switched on, a computer’s central processing unit (CPU) has no software in its main memory, so some process must load software into memory before it can be executed.

Detailed explanation-3: -Using the memory diagnostic test helps identify if there is a hardware failure. Before you run the diagnostics on the memory, it is recommended that you ensure you have the latest version of the BIOS installed available for your computer.

Detailed explanation-4: -What is a memory test? Memory tests assess the ability of memory in the short and medium term. They are used to detect possible memory loss and its associated disease. Identifying the memory capacity is essential before carrying out memory exercises that help recovery.

There is 1 question to complete.