Question

What is the use of CPU in a computer. Give reasons for your answer

Answer 1

Answer:

what is cpu?

cpu is nothing but the central processing unit of the computer. it is the heart and brain of the computer.

functions of cpu:

• whatever data we give to the computer  is taken as a input by the computer

• it accepts the commands and processes accordingly.

• it gives the output of what the users want.

• it controls all the memory, input and output devices.

• it takes all the decisions

types of operations computer performs:

• arithmetic (mathematical)

• logical (logic)

arithmetic operations are (+),(-),(*),(/)

logical operators allow any program to make their own decision depending on multiple situations.

parts inside cpu:

• motherboard - it is the main part of the computer. it connects all the usb , mouse, keyboard, etc.
• power supply - it is the part that supplies power to the system. without this the pc doesnt work.
• cpu - it is the central processing unit. it performs all the calculations and many more.
• ram - it is the random access memory. it is a temporary storage part of the computer.
• hard disk - it is the permanent storage device of the computer. it has many platters.
• video card - video card is the main part required for the output of videos. videos are displayed due to this only.