Computer Quiz - 3

Q.1.__________ refers to providing data and instructions into the computer for processing.

(1) Processing

(2) Output

(3) Storage

(4) Input

(5) Memory

Ans. (4) Input refers to providing data and instructions into the computer for processing.

Q.2. What input device uses switches and circuits to translate keystrokes into a signal a computer can understand?

(1) Stylus

(2) Keyboard

(3) Touch screen

(4) Mouse

(5) Scanner

Ans. (2) Keyboard uses switches and circuits to translate keystrokes into a signal a computer can understand.

Q.3. Which of the following groups consist of only output devices?

(1) Scanner, Printer, Monitor

(2) Keyboard, Printer, Monitor

(3) Mouse, Printer, Monitor

(4) Plotter, Printer, Scanner

(5) None of these

Ans. (5) No group contains only output devices.

Q.4. The type of keyboard that appears on a touch-sensitive screen is called a _________.

(1) soft keyboard

(2) flexible keyboard

(3) temporary keyboard

(4) standard keyboard

(5) Multifunctional Keyboard

Ans. (1) The type of keyboard that appears on a touch-sensitive screen is called a soft keyboard.

Q.5. Which part of the computer helps to store information ?

(1) Disk drive

(2) Keyboard

(3) Monitor

(4) Printer

(5) None of these

Ans. (1) Disk drive of computer helps to store information.

Q.6. A __________ is an input device that converts sound waves into electrical signals that the computer can process.

(1) mouse

(2) keyboard

(3) monitor

(4) microphone

(5) Joystick

Ans. (4) A microphone is an input device that converts sound waves into electrical signals that the computer can process.

Q.7. A ______copies anything that's printed on a sheet of paper and converts the input into a graphics image for the computer.

(1) Laser

(2) Printer

(3) Scanner

(4) Stylus

(5) Joystick

Ans. (3) A scanner copies anything that's printed on a sheet of paper and converts the input into a graphics image for the computer.

Q.8. A keyboard is this kind of device—

(1) black

(2) input

(3) output

(4) word Processing

(5) None of these

Ans. (2) A keyboard is input kind of device.

Q. 9. Which of the following cables can transmit data at high speeds?

(1) Co axial cables

(2) Optical fibre cables

(3) UTP

(4) Twisted Pair Cable

(5) Untwisted Pair Cable

Ans. (2) Optical fibre cables can transmit data at high speeds.

Q. 10. A high-resolution printer that uses an electrostatic reproductive technology similar to that used by copiers is called a (n):

(1) thermal-transfer printer

(2) dot-matrix printer

(3) laser printer

(4) inkjet printer

(5) Line printer

Ans. (3) A high-resolution printer that uses an electrostatic reproductive technology similar to that used by copiers is called a laser printer.