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Hardware Basic Multiple Choice Question MCQ

Categories: Hordware

1. Which of the following input device is used for marking attendance of employees/students in organizations/institutions and security purposes?

(a) OCR

(b) Webcam

(c) Biometric sensor

(d) Both a and c

Answer: (c)


2. Which input device is widely used for acquiring textual data from images?

(a) MICR

(b) OCR

(c) Scanner

(d) Sensor

Answer: (b)


3. Optical Character Recognition is used for the preparation of

(a) electricity bills

(b) insurance premium

(c) telephone bills

(d) All of these

Answer: (d)


4. What is the full form of MICR?

(a) Magnetic Ink Character Register

(b) Magnetic Ink Code Reader

(c) Magnetic Ink Code Register

(d) Magnetic Ink Code Recognition

Answer: (d)


5. Which input device is used in banks for processing cheques to recognize the magnetic encoding numbers printed at the bottom of a cheque?

(a) OCR

(b) MICR

(c) OMR

(d) All of these

Answer: (b)


6. Which of the following is/are the type of smart card reader?

(a) Memory card reader

(b) Microprocessor card

(c) Both a and b

(d) None of these

Answer: (c)


7. Which input device is used to recognize the physical or behavioral traits of the individual?

(a) Smart card

(b) MICR

(c) Bar code

(d) Biometric sensor

Answer: (d)


8. Which of the following optical input device converts data and images on paper into digital form?

(a) Printer

(b) Scanner

(c) Projector

(d) Scanner

Answer: (d)


69. Which of the following is a video capturing device?

(a) Monitor

(b) Scanner

(c) Projector

(d) Webcam

Answer: (d)


10. What kind of device is a digital camera?

(a) Input

(b) Output

(c) I/O

(d) None

Answer: (a)


11. Which of the following device is a visual display unit (VDU)?

(a) Webcam

(b) Projector

(c) Monitor

(d) None

Answer: (c)


12. The clarity of an image depends on which factors?

(a) Resolution of the screen

(b) Dot pitch

(c) Refresh rate

(d) All of the above

Answer: (d)


13. What is the full form of CRT device?

(a) Cathode Ray Tube

(b) Crystal Ray Tube

(c) Cathode Ray Transistor

(d) None

Answer: (a)


14. LCD stands for

(a) Liquid Crystal Display

(b) Light Crystal Display

(c) Liquid Cathode Display

(d) None

Answer: (a)


15. What does TFT stand for?

(a) Transistor Film Transistor

(b) Thin Film Transistor

(c) Thin Film Transducer

(d) None

Answer: (b)


16. What is the full form of LED?

(a) Light Emitted Diode

(b) Light Emitter Diode

(c) Liquid Emitted Diode

(d) Both a and c

Answer: (d)


17. The speed of a printer is measured in

(a) CPS (Character per second)

(b) LPM (Lines Per Minute)

(c) PPM (Pages Per Minute)

(d) All of the above

Answer: (d)


18. What kind of device is a printer?

(a) Input

(b) Output

(c) Storage

(d) All

Answer: (b)


19. The resolution of a printer is numerically measured in

(a) DPI

(b) PPI

(c) LPM

(d) All

Answer: (a)


20. Which of the following device is/are both input and output devices?

(a) Plotter

(b) Modems

(c) Touch screen

(d) Headsets

(e) All, except plotter

Answer: (e)


Hardware Basic Multiple Choice Question MCQ