EPISODE-280-2851 .- Which input device moves in all directions, controls the movement of the cursor, and continues moving in the previously pointing direction?
(A) Mouse
(B) Trackball
(C) Joystick
(D) Both a and c
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Answer: Answer: (C)
EPISODE-280-2852 .- Which of the following input device is a handheld electro-optical pointing device that is used for making drawings, graphics, and for menu selection?
(A) Light pen
(B) Touch screen
(C) Trackball
(D) Joystick
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Answer: Answer: (A)
EPISODE-280-2853 .- Which input device is mainly used to detect marks on paper?
(A) Barcode reader
(B) OMR
(C) OCR
(D) MICR
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Answer: Answer: (B)
EPISODE-280-2854 .- 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
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Answer: Answer: (C)
EPISODE-280-2855 .- Which input device is widely used for acquiring textual data from images?
(A) MICR
(B) OCR
(C) Scanner
(D) Sensor
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Answer: Answer: (B)
EPISODE-280-2856 .- Optical Character Recognition is used for the preparation of
(A) electricity bills
(B) insurance premium
(C) telephone bills
(D) All of these
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Answer: Answer: (D)
EPISODE-280-2857 .- 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
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Answer: Answer: (D)
EPISODE-280-2858 .- 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
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Answer: Answer: (B)
EPISODE-280-2859 .- 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
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Answer: Answer: (C)
EPISODE-280-2860 .- 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
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Answer: Answer: (D)
EPISODE-280-2861 .- Which of the following optical input device converts data and images on paper into digital form?
(A) Printer
(B) Scanner
(C) Projector
(D) Scanner
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Answer: Answer: (D)
EPISODE-280-2862 .- Which of the following is a video capturing device?
(A) Monitor
(B) Scanner
(C) Projector
(D) Webcam
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Answer: Answer: (D)
EPISODE-280-2863 .- What kind of device is a digital camera?
(A) Input
(B) Output
(C) I/O
(D) None
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Answer: Answer: (A)
EPISODE-280-2864 .- Which of the following device is a visual display unit (VDU)?
(A) Webcam
(B) Projector
(C) Monitor
(D) None
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Answer: Answer: (C)
EPISODE-280-2865 .- 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
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Answer: Answer: (D)
EPISODE-280-2866 .- What is the full form of CRT device?
(A) Cathode Ray Tube
(B) Crystal Ray Tube
(C) Cathode Ray Transistor
(D) None
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Answer: Answer: (A)
EPISODE-280-2867 .- LCD stands for
(A) Liquid Crystal Display
(B) Light Crystal Display
(C) Liquid Cathode Display
(D) None
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Answer: Answer: (A)
EPISODE-280-2868 .- What does TFT stand for?
(A) Transistor Film Transistor
(B) Thin Film Transistor
(C) Thin Film Transducer
(D) None
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Answer: Answer: (B)
EPISODE-280-2869 .- What is the full form of LED?
(A) Light Emitted Diode
(B) Light Emitter Diode
(C) Liquid Emitted Diode
(D) Both a and c
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Answer: Answer: (D)
EPISODE-280-2870 .- 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
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Answer: Answer: (D)
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