Multiple choice questions (MCQs). Tick (✓) the correct option. Fill in the blanks. Encircle any three devices that are used to produce output from a computer. Write 'T' for True and 'F' for False statements.

Here are the answers for your Computer System worksheet:

A. Multiple choice questions (MCQs). Tick (✓) the correct option:

1. Which of the following is an input device?

   • The correct option is (ii) Touchpad. A touchpad allows you to input commands and movements into the computer.
   • Answer: (ii) Touchpad

2. Which of the following is an application software?

   • The correct option is (ii) Wordpad. Wordpad is a word processing program, which is a type of application software.
   • Answer: (ii) Wordpad

3. Which of the following is used to produce a hard copy of your work?

   • The correct option is (ii) Printer. A printer produces a physical, printed copy (hard copy) of digital documents.
   • Answer: (ii) Printer

4. Which of these is a software?

   • The correct option is (iii) MS Word. MS Word is a program, which is a type of software. Keyboard and Mouse are hardware.
   • Answer: (iii) MS Word

B. Fill in the blanks:

1. A pen drive is also called flash drive.
2. Microphone is used to record different sounds.
3. The printed copy is called the hard copy.
4. A computer cannot work without operating system.

C. Encircle any three devices that are used to produce output from a computer:

The output devices from the list are:

• Speakers (produce sound output)
• Printer (produces hard copy output)
• Monitor (produces visual output)

D. Write 'T' for True and 'F' for False statements:

1. A keyboard is an output device.

   • Answer: F (A keyboard is an input device.)

2. A hard disk is generally occurs outside the computer.

   • Answer: F (Hard disks are generally internal components of a computer.)

3. The CPU is the face of the computer.

   • Answer: F (The CPU is the "brain" of the computer, not its "face".)

4. CD stands for Compact Disc.

   • Answer: T

5. Joystick is used to control the different types of movements in a computer game.

   • Answer: T