IIT- Revision Chapter 4

1. Which of the following is a type of volatile memory?

• ROM (Read-Only Memory)
• RAM (Random-Access Memory)
• Hard Disk Drive (HDD)
• Solid State Drive (SSD)

2. Which of the following is the main function of the CPU?

• Storing data
• Executing instructions
• Input and output
• Networking

3. Which is referred to the brain of computer?

• Processor
• RAM
• ROM
• Hard drive

4. The central processing unit is located in the _____.

• Hard disk
• System unit
• Memory unit
• Monitor

5. What is the name of non-volatile chip that stores the date, time and system configuration?

• RAM
• CMOS
• JFET
• FET

6. What is the name of component that used to both read and write data?

• RAM
• ROM
• Hard drive
• Flash memory

7. How many important type of memory are present in a computer?

• One
• Two
• Three
• Four

8. A motherboard consists of __________________.

• CPU
• RAM and BIOS chip
• Heat sink / fan
• All of the above

9. Which of the following component of CPU performs arithmetic operations such as addition, subtraction, division, and multiplication and logic operations such as AND, OR, and NOT?

• CU
• ALU
• RAM
• Register

10. Which of the following component of CPU controls input/output devices, generate control signals to the other components of the computer such as read and write signals, and performs the execution of instruction?

• CU
• ALU
• Accumulator
• Monitor