Chapter 1: Introduction to Computers — Online MCQ Test
COMPUTER SCIENCE · CLASS 11th · Tamil Nadu State Board
Practice Chapter 1: Introduction to Computers with a free chapter-wise online MCQ test.
This chapter covers: This chapter introduces computer fundamentals hardware software components and functional units. Students study computer generations memory devices input output peripherals and boo....
AI-generated questions from basic to board-exam level, with instant results and explanations.
Chapter 1: Introduction to Computers — Important Questions & Answers
Which of the following is the main function of a computer?
- A. To only store data permanently
- B. To process data into information
- C. To print documents only
- D. To perform calculations without input
Answer: B. To process data into information
A computer accepts data, processes it, and produces information as output. Processing data is its main function.
A computer accepts data, processes it, and produces information as output. Processing data is its main function.
Which one is an example of input device?
- A. Monitor
- B. Printer
- C. Keyboard
- D. Speaker
Answer: C. Keyboard
A keyboard is used to enter data into the computer, so it is an input device.
A keyboard is used to enter data into the computer, so it is an input device.
Which of the following correctly matches the computer generation with its main electronic component?
- A. First generation - Transistor
- B. Second generation - Vacuum tube
- C. First generation - Vacuum tube
- D. Third generation - Microprocessor
Answer: C. First generation - Vacuum tube
First generation computers used vacuum tubes as their main electronic component.
First generation computers used vacuum tubes as their main electronic component.
A student wants to save a large assignment permanently and carry it easily from home to school. Which device is most suitable?
- A. RAM
- B. Cache memory
- C. Pen drive
- D. Registers
Answer: C. Pen drive
A pen drive is a portable secondary storage device used for permanent storage and easy transfer of files.
A pen drive is a portable secondary storage device used for permanent storage and easy transfer of files.
Which of the following statements is correct about the CPU?
- A. It is an output device that displays results
- B. It is the brain of the computer and has ALU, CU, and registers
- C. It is used only for storage of files
- D. It converts hard copy into soft copy
Answer: B. It is the brain of the computer and has ALU, CU, and registers
The CPU is considered the brain of the computer. It includes the ALU, Control Unit, and registers for processing and control.
The CPU is considered the brain of the computer. It includes the ALU, Control Unit, and registers for processing and control.