Que 21: Which of the following is the input device used ?

A. Key board

B. Trackball

C. Joystick

D. Digitizing tables

Answer :- Key board

Que 22: The key board layout used is ?

A. QWERTY

B. DVORAK

C. AZERTY

D. None of the above

Answer :- QWERTY

Que 23: Which of the following is not a pointing device ?

A. Mouse

B. Joystick

C. Trackball

D. Scanner

Answer :- Scanner

Que 24: Which is used to input the picture in the computer ?

A. OMR

B. OCR

C. MICR

D. Scanner

Answer :- Scanner

Que 25: Which of these devices is used for both input and output ?

A. Monitor

B. Ledger print

C. Touch screen

D. Joystick

Answer :- Touch screen

Que 26: …….scanner is a type of scanner in which the value document is mounted on a rotating glass drum ?

A. Drums

B. flatbed

C. Hand-held

D. Circular

Answer :- Drums

Que 27: What is the full name of OCR ?

A. chOpticalcharacter recognition

B. Original character recognition

C. Open character reader

D. None of the above

Answer :- Optical character recognition

Que 28: Which of the following is not an output device ?

A. Printer

B. VDU

C. CRT screen

D. Key board

Answer :- Key board

Que 29: The data matrix type is ?

A. Tape

B. Printer

C. Disk

D. Bus

Answer :- Printer

Que 30: Which of the following is an impact printer ?

A. Ledger

B. Ink-jet

C. Dot matrix

D. None of the above

Answer :- Dot matrix

This is a Hartrone question quiz. Using this quiz, you can pass the Hertron exam. If you are ready, then you are welcome.