Welcome to your Computer Hardware set - 2
1.
The main task of the central processing unit is to
2.
Which key is used to indent a paragraph?
3.
Which key is used to open the Start menu?
4.
Which of the following device provides surge protection and battery backup power during a power outage?
5.
What is the full form of DMA?
6.
Which memory unit communicates directly with the CPU?
7.
Which of the keys are also known as modifier keys?
8.
Which key is used to erase data from the computer’s memory and characters on the screen?
9.
Which of the following is used to measure the speed of the CPU (processor)?
10.
The first computer architecture was designed in
11.
Which of the following is a temporary storage location attached to CPU for input and output operations?
12.
Which of the following are examples of pointing devices?
13.
Which of the following components remains on the motherboard?
14.
Which of the following invented the first microprocessor?
15.
Which bus is used to connect external devices?
16.
Which of the following is not a type of mouse?
17.
CPU is fabricated on a single integrated circuit board that is known as
18.
The microprocessor of a computer system
19.
Which keys are also known as toggle keys?
20.
A uniform interval of CPU time allocated for performing a task is called
21.
The microprocessor consists of millions of
22.
Which of the following unit helps to establish the communication between memory and ALU in the computer?
23.
Internal memory of central processing unit is nothing but
24.
Which of the following is not an integral part of the computer system?
25.
Which of the following statement is not correct about DMA?