Input and Output Devices Quiz

1. A device that allows users to feed data into a computer for analysis and storage and to give commands to the computer is called

• a) Output device

• b) Input device

• c) Memory

• d) Both a and b

2. User communicates with a computer with the help of which devices?

• a) Input device

• b) Output device

• c) Software device

• d) Both a and b

3. Which device allows you to enter data and instructions into a computer?

• a) Input device

• b) Output device

• c) ALU

• d) CPU

4. Which device converts human-understandable data and programs into a form that computers can understand and process?

• a) Output

• b) Monitor

• c) Input

• d) All of the above

5. A device that communicates the results of data processed by the computer and converts the digital information into a form that humans can easily read and understood is called

• a) Input

• b) Monitor

• c) Output

• d) Keyboard

6. Which of the following groups are only input devices?

• a) Mouse, keyboard, monitor, Joystick

• b) Mouse, keyboard, printer, Light pen

• c) Mouse, keyboard, Scanner, Joystick, Light pen

• d) Mouse, keyboard, Trackball, Touch Screen, Microphone

• e) Both c and d

7. Which of the following is not a pointing device?

• a) Mouse

• b) Joystick

• c) Light pen

• d) Digitizer

8. Which input device is used for input text, numbers, and commands to the computer?

• a) Mouse

• b) Keyboard

• c) Scanner

• d) All of the above

9. Which input device is/are used to move the cursor position on a monitor screen?

• a) Mouse

• b) Joystick

• c) Light pen

• d) Both a and b

10. The number of function keys in a keyboard is

• (a) 14

• (b) 12

• (c) 13

• (d) 15