Important Computer Questions Part 19 | MCQs for Govt & Competitive Exams
Question 541: When a computer prints a report, then output is called
(a) Hard copy
(b) Soft copy
(c) Com
(d) None of these
Answer: (a) Hard copy
Question 542: How do you cancel the print jobs which are in queue in windows?
(a) Double click the printer icon and highlight the print job you want to cancel > right click and select cancel
(b) Once in the print queue, you cannot cancel the print jobs
(c) The printer must be restarted
(d) Disconnect the printer cable
Answer: (a) Double click the printer icon and highlight the print job you want to cancel > right click and select cancel
Question 543: Which of the following is not an output device?
(a) Drum Pen Plotter
(b) CRT monitor
(c) Ear phone
(d) Digital camera
Answer: (d) Digital camera
Question 544: Which device is usually not connected to the UPS directly because of high power consumption?
(a) KVM switch
(b) External Mouse
(c) USB video camera
(d) Laser printer
Answer: (d) Laser printer
Question 545: Which of the following printers can use continuous paper instead of individual sheets?
(a) Inkjet printer
(b) Dot matrix printer
(c) Both Inkjet and laser printer
(d) Laser printer
Answer: (b) Dot matrix printer
Question 546: Which of the following is not an Output device
(a) Monitor
(b) Touchscreen
(c) Printer
(d) Plotter
Answer: (b) Touchscreen
Question 547: Which device in a computer system works opposite to the keyboard?
(a) Joystick
(b) Trackball
(c) Mouse
(d) Printer
(e) None of these
Answer: (d) Printer
Question 548: How do dot matrix printers compare to laser printers?
(a) Slow
(b) Fast
(c) Less expensive
(d) More expensive
Answer: (a) Slow
Question 549: Which of the following is a page printer that gives high quality output by creating letters and shapes using very fine ink particles?
(a) Inkjet printer
(b) Laser printer
(c) Dot matrix printer
(d) None of these
Answer: (b) Laser printer
Question 550: ________ printer creates text and graphics on paper, without actually striking the paper.
(a) Dot matrix
(b) Daisy wheel
(c) Impact
(d) Non-impact
Answer: (d) Non-impact
Question 551: In which among the following do we measure the resolution of a printer?
(a) Inches
(b) DPI
(c) Hz
(d) MB
Answer: (b) DPI
Question 552: Laser printer use _______
(a) No toner, as they use heat sensitive paper
(b) Powdered toner in a cartridge
(c) Ribbon toner
(d) Liquid toner
Answer: (b) Powdered toner in a cartridge
Question 553: _____ printer uses laser light beam to engrave image on photo conductor drum.
(a) Laser
(b) Inkjet
(c) Plotter
(d) Dot matrix
Answer: (a) Laser
Question 554: Which type of printers uses light to produce the dots needed to form the characters to be printed on a page?
(a) Line Printers
(b) Chain Printers
(c) Laser Printers
(d) Dot Matrix Printers
Answer: (c) Laser Printers
Question 555: Which one of the following laser types is used in laser printers?
(a) Dye laser
(b) Gas laser
(c) Semiconductor laser
(d) Excimer laser
Answer: (c) Semiconductor laser
Question 556: Which of the following is used in laser printer
(a) Dye laser
(b) Semiconductor laser
(c) Excimer laser
(d) Gas laser
Answer: (b) Semiconductor laser
Question 557: Which of the following printers is of the non-impact type?
(a) Daisy wheel printer
(b) Laser printer
(c) Dot matrix printer
(d) Line printer
Answer: (b) Laser printer
Question 558: How many lines does a line printer print in a minute?
(a) 100 to 200
(b) 5 to 50
(c) 5 to 100
(d) 20 to 50
(e) 200 to 2000
Answer: (e) 200 to 2000
Question 559: Which printer is generally used for desktop printing?
(a) Daisy wheel printer
(b) Dot matrix printer
(c) Laser printer
(d) None of these
Answer: (c) Laser printer
Question 560: Which of the following is both an output and an input device?
(a) Printer
(b) Speaker
(c) Modem
(d) Monitor
(e) Scanner
Answer: (c) Modem
Question 561: Which of the following is on the back of a computer case?
(a) DVD drive
(b) Floppy drive
(c) Zip drive
(d) Parallel or printer port
Answer: (d) Parallel or printer port
Question 562: Which type of resource is most likely to be a shared common resource in a computer network?
(a) Printers
(b) Speakers
(c) Floppy disk drives
(d) Key board
(e) None of these
Answer: (a) Printer
Question 563: In 1910, the first pair of audio headphones was made by
(a) Humphry Davy
(b) Nathaniel Baldwin
(c) Michael Faraday
(d) John Koss
Answer: (b) Nathaniel Baldwin
Question 564: What does VGA stand for?
(a) Vector Graphics Association
(b) Video Graphics Association
(c) Vector Graphics Array
(d) Video Graphics Array
Answer: (d) Video Graphics Array
Question 565: How many audio and video streams can be handled by HDMI?
(a) 2 video, 2 audio
(b) 1 audio, 1 video
(c) 2 audio, 1 video
(d) 1 video, 2 audio
Answer: (b) 1 audio, 1 video
Question 567: How many pins does a HDMI type A connector have?
(a) 18
(b) 19
(c) 25
(d) 20
Answer: (b) 19
Question 568: Which of the following is Output device
(a) Scanner
(b) LCD Projector
(c) Mouse
(d) Light pen
Answer: (b) LCD Projector
Question 569: Computers process data into information, typically by working with
(a) Multimedia
(b) Words
(c) Characters
(d) Numbers
(e) None of these
Answer: (b) Words
Question 570: What does the term 2 Gigaflops indicates?
(a) CPU running at 2 GHz
(b) CPU memory data transfer speed is 2 GB/s
(c) Secondary memory space is equal to 2* 2^30 bytes
(d) The system perform 2* 2^30 floating point operations per second
Answer: (d) The system perform 2* 2^30 floating point operations per second
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