Important Computer Questions Part 18 | MCQs for Govt & Competitive Exams
Question 511: Computer Output Microfilm technology is used to record ________ images into computer.
(a) Macroscopic
(b) Bioscope
(c) Microscopic
(d) Laparoscopic
Answer: (c) Microscopic
Question 512: Printer is a (an) ______
(a) Input device
(b) Output device
(c) Storage device
(d) Both input and output device
Answer: (b) Output device
Question 513: Which of the following is an output device?
(a) Scanner
(b) Printer
(c) Mouse
(d) Webcam
Answer: (b) Printer
Question 514: Print-device resolutions are measured in
(a) Dots per inch
(b) Bits per inch
(c) Pictures per inch
(d) Images per inch
Answer: (a) Dots per inch
Question 515: _____ is the place where the computer records information or displays the output on paper or hard copy.
(a) Touch screen
(b) Printer
(c) Monitor
(d) Scanner
Answer: (b) Printer
Question 516: Which of the following is an output device?
(a) Scanner
(b) Printer
(c) Mouse
(d) Webcam
Answer: (b) Printer
Question 517: The resolution of a printer is measured in
(a) Megabits
(b) Hz
(c) Dots per inch (DPI)
(d) Inches (diagonal)
Answer: (c) Dots per inch (DPI)
Question 518: Which of the following options represents the number of pixels per inch printed on a page?
(a) Print margin
(b) Resolution
(c) Filter
(d) Color twist
Answer: (b) Resolution
Question 519: The number of pixels displayed on the screen is called-
(a) Resolution
(b) Color depth
(c) Refresh rate
(d) Monitor
(e) None of these
Answer: (a) Resolution
Question 520: A pixel is
(a) A computer program that drawn picture
(b) A picture stored in secondary memory
(c) The smallest resolvable part of a picture
(d) None of these
Answer: (c) The smallest resolvable part of a picture
Question 521: Which of the following units is used to measure the speed of modern printers?
(a) character per minute (cpm)
(b) line per minute (lpm)
(c) page per minute (ppm)
(d) word per minute (wpm)
Answer: (a) character per minute (cpm)
Question 522: DPI shows
(a) Dots per inch
(b) Digits per unit
(c) Dots pixel inch
(d) Diagram per inch
Answer: (a) Dots per inch
Question 523: In printing, what does DPI stand for?
(a) Digital Pixel Integration
(b) Dots Per Inch
(c) Digits Per Inch
(d) Dots Pixel Inch
Answer: (b) Dots Per Inch
Question 524: Unit(s) used for measuring speed of printer is/are?
A. CPM
B. RPM
C. PPM
(a) Only A
(b) Only B
(c) Only C
(d) Both A & C
Answer: (d) Both A & C
Question 525: Printing speed of laser printers is measured in
(a) Lines per page
(b) Characters per hour
(c) Characters per line
(d) Pages per minute
Answer: (d) Pages per minute
Question 526: Which printer produces more copies by using carbon?
(a) Laser Jet
(b) Ink Jet
(c) Dot Matrix
(d) Bubble Jet
Answer: (c) Dot Matrix
Question 527: Which of the following printers is generally very noisy?
(a) Dot-matrix printer
(b) Laser printer
(c) Inkjet printer
(d) Non impact printer
Answer: (a) Dot-matrix printer
Question 528: Which printer cannot print more than one communicator simultaneously?
(a) Daisy-wheel
(b) Laser
(c) Dot-matrix
(d) Line
Answer: (c) Dot-matrix
Question 529: A parallel door is mostly used in
(a) Printer
(b) Monitor
(c) Mouse
(d) External storage device
Answer: (a) Printer
Question 530: Which of the following devices is capable of producing large-format drawings like graphs and construction drawings?
(a) Laser printer
(b) Flat-bed printer
(c) Inkjet printer
(d) Dot matrix printer
Answer: (b) Flat-bed printer
Question 531: Which of the following is not a valid category of impact printers?
(a) Dot-matrix printers
(b) Line printers
(c) Drum printers
(d) Ink-jet printers
Answer: (d) Ink-jet printers
Question 532: Which of the following is not a valid category of impact printers?
(a) Chain printers
(b) Line printers
(c) Band printers
(d) Ink-jet printers
Answer: (d) Ink-jet printers
Question 533: Laser printers print
(a) Line by line
(b) Pixel by pixel
(c) Page by page
(d) Character by character
Answer: (c) Page by page
Question 534: _______ printer creates an image directly on paper by spraying spray through up to 64 small nozzles.
(a) Daisy wheel
(b) Laser
(c) Ink-jet
(d) Dot-matrix
Answer: (c) Ink-jet
Question 535: Find the odd one out of the following
(a) Water Printer
(b) Dot matrix Printer
(c) Inkjet Printer
(d) Laser Printer
Answer: (a) Water Printer
Question 536: Select the incompatible device from the following options
(a) Scanner
(b) Keyboard
(c) Web cam
(d) Printer
Answer: (d) Printer
Question 537: Daisy wheel printer is a type of
(a) Laser
(b) Dot matrix
(c) Manual
(d) Impact
Answer: (d) Impact
Question 538: Hard copies can be obtained from
(a) Scanner
(b) Speaker
(c) Printer
(d) Recorder
Answer: (c) Printer
Question 539: Which of the given options is different from the rest?
(a) Laser printer
(b) Dot matrix printer
(c) Thermal printer
(d) Inkjet printer
Answer: (b) Dot matrix printer
Question 540: Hard copies of documents are made
(a) print on printer
(b) stored on floppy
(c) stored on CD
(d) stored on the hard disk
(e) None of these
Answer: (a) print on printer
#Important Computer Questions Part 18 | MCQs for Govt & Competitive Exams
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