MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is the brain of the computer.
A
Input unit
B
Processing Unit
C
Memory Unit
D
Output Unit
Explanation: 

Detailed explanation-1: -The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results.

Detailed explanation-2: -RAM is a passive data storage device. Most of us associate the word “brain” with the processing carried out by our brains, thus in that sense, the computers attached to the RAM serve as the metaphorical “brain.” But the computer has limited storage capacity.

Detailed explanation-3: -The microprocessor, commonly referred to as the central processing unit (CPU), is the brain of the computer. Like the human brain, the CPU is responsible for managing the timing of each operation and carrying out the instructions or commands from an application or the operating system.

Detailed explanation-4: -RAM stands for Random Access Memory, and is used as a short-term memory storage space. The processor, also known as the CPU, provides the instructions and processing power the computer needs to do its work.

Detailed explanation-5: -A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions in a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program.

There is 1 question to complete.