MCQs with Solutions for all Competitive Examinations

Computer Hardware MCQs for Competitive Examination

Q. 41
Projector is a/an

(A) Output device
(B) Storage device
(C) Input device
(D) Software device

Answer: (A) Output device
Explanation: N/A

Q. 42
Chose the input device from the following

(A) Projector
(B) Headphone
(C) Biometric scanner
(D) Speaker

Answer: (C) Biometric scanner
Explanation: N/A

Q. 43
Dot matrix printer can print

(A) One character at a time
(B) An entire line at a time
(C) Multiple character at a time
(D) Whole document at a time

Answer: (A) One character at a time
Explanation: N/A

Q. 44
Cathod Ray Tube (CRT) is a __________. 

(A) Hollow tube
(B) Vacuum tube
(C) Long tube
(D) Semi-hollow tube

Answer: (B) Vaccum tube
Explanation: N/A

Q. 45
Which device is used to print vector graphics and continuous lines?

(A) Printer
(B) Laser printer
(C) Plotter
(D) Drum printer

Answer: (C) Plotter
Explanation: N/A

Q. 46
Which printer sprays ink onto paper to form characters?

(A) Thermal printer
(B) Inkjet printer
(C) Dot-matrix printer
(D) Line printer

Answer: (B) Inkjet priner
Explanation: N/A

Q. 47
Which of the following is/are a type of plotter?

(A) Flatbed plotter
(B) Drum plotter
(C) Handheld plotter
(D) Only (A) and (B)

Answer: (D) Only (A) and (B)
Explanation: N/A

Q. 48
Which printer strikes paper and ribbon together to form a character?

(A) Impact printer
(B) Non-impact printer
(C) Laser printer
(D) Electromagnetic printer

Answer: (A) Impact printer
Explanation: N/A

Q. 49
Which of the following device is popularly used to play computer games?

(B) Joystick
(D) None of the above

Answer: (B) Joystick
Explanation: DPI – Dots Per Inch

Q. 50
A parallel port is most often used by a

(A) Printer
(B) Monitor
(C) Mouse
(D) External storage device

Answer: (A) Printer
Explanation: N/A

Q. 51
________________ ports is used to send large amount of data at a time.

(A) Parallel port
(B) Serial port
(D) None of the abvoe

Answer: (A) Parallel port
Explanation: N/A

Q. 52
When the pixels of a monitor are closer together, the resolution is

(A) Higher
(B) Lower
(C) Farther
(D) Closest

Answer: (A) Higher
Explanation: N/A

Q. 53
Video Display Unit (VDU) is popularly known as

(A) Monitor
(B) Scanner
(C) Webcam
(D) All of the above

Answer: (A) Monitor
Explanation: N/A

Q. 54
The term ‘QWERTY’ is used with reference to

(A) Monitor
(B) Printer
(C) Keyboard
(D) Mouse

Answer: (C) Keyboard
Explanation: N/A

Q. 55
Choose the odd one

(B) Harad disk
(C) Floppy disk
(D) Mouse

Answer: (D) Mouse
Explanation: N/A

Q. 56
Which of the following has the highest capacity?

(A) CD-R
(C) Floppy disk

Answer: (B) DVD
Explanation: N/A

Q. 57
USB is a type of

(A) Processor
(B) Monitor
(C) Port
(D) Program

Answer: (C) Port
Explanation: N/A

Q. 58
Which key is used to move the cursor over to the right to a pre-set point?

(A) Control
(B) Tab
(C) Windows
(D) Home

Answer: (B) Tab
Explanation: N/A

Q. 59
Which of the following is not a type of mouse?

(A) Wireless mouse
(B) Mechanical mouse
(C) Optical mouse
(D) Trackball mouse

Answer: (D) Trackball mouse
Explanation: N/A

Q. 60
______________ mouse uses a light source.

(A) Wireless mouse
(B) Mechanical mouse
(C) Optical mouse
(D) Electronic mouse

Answer: (C) Optical mouse
Explanation: N/A

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