Mobile Computing Set 4

Bachelor of Science in Computer Science TY (BSc CS),

Bachelor of Science in Information Technology FY (BSc IT),

Bachelor of Science in Information Technology TY (BSc IT),

Bachelor of Science in Information Technology (BSc IT),

Bachelor of Science in Computer Science (BSc CS)

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This set of Mobile Computing Multiple Choice Questions & Answers (MCQs) focuses on Mobile Computing Set 4

Q1 | In which method of CRT, convergence problem occur
  • beam penetration method
  • shadow mask method
  • both a & b
  • none of these
Answer: shadow mask method
Q2 | Beam penetration method is used in
  • random scan system
  • raster scan system
  • both a & b
  • none of these
Answer: random scan system
Q3 | Shadow mask method is used in
  • random scan system
  • raster scan system
  • both a & b
  • none of these
Answer: raster scan system
Q4 | Graphics data is computed by processor in form of
  • electrical signals
  • analog signals
  • digital signals
  • none of these
Answer: electrical signals
Q5 | An example of impact device is
  • electrostatic printer
  • inkjet printer
  • line printer
  • laser printer
Answer: line printer
Q6 | To generate the characters , which are required
  • hardware
  • software
  • both a & b
  • none of these
Answer: both a & b
Q7 | The method which uses array of dots for generating a character is called
  • stoke method
  • bitmap method
  • star bust method
  • none of these
Answer: bitmap method
Q8 | The hardware devices contain
  • color printer / black white printer
  • plotters
  • both a & b
  • none
Answer: both a & b
Q9 | An example of black and white laser printer is
  • hp 4000
  • qms
  • both a & b
  • none
Answer: hp 4000
Q10 | An example of color printer is
  • hp 4000
  • qms
  • both a & b
  • none
Answer: qms
Q11 | Non impact use various techniques to combine three color pigment ______ to produce a range of color patterns
  • cyan , magenta and yellow
  • cyan , white and black
  • cyan , white and yellow
  • black , magenta and yellow
Answer: cyan , magenta and yellow
Q12 | Printers produce output by either
  • impact method
  • non impact method
  • both a & b
  • none of these
Answer: both a & b
Q13 | What is name of temporary memory where the graphics data is stored to be displayed on screen
  • ram
  • rom
  • frame buffer
  • none
Answer: frame buffer
Q14 | The division of the computer screen into rows and columns that define the no. of pixels to display a picture is called
  • persistence
  • resolution
  • encapsulated post script
  • none
Answer: resolution
Q15 | LCD means
  • liquid crystal displays
  • liquid crystal data
  • liquid chrome data
  • none
Answer: liquid crystal displays
Q16 | LCD are commonly used in
  • calculators
  • portable
  • laptop computers
  • all of these
Answer: all of these
Q17 | LCD is an ______ device
  • emissive
  • non emissive
  • gas discharge
  • none of these
Answer: non emissive
Q18 | Plasma panel is an __ device
  • emissive
  • non emissive
  • expensive
  • none
Answer: non emissive
Q19 | Plasma device converts
  • electrical energy into light
  • light into electrical energy
  • light into graphical energy
  • none of these
Answer: light into electrical energy
Q20 | Plasma panel have_________ resolution
  • high
  • good
  • both a & b
  • low
Answer: both a & b
Q21 | Plasma panel are also called
  • liquid crystal display
  • gas discharge display
  • non emissive display
  • none of these
Answer: gas discharge display
Q22 | The basic graphical interactions are
  • pointing
  • positioning
  • both a & b
  • none
Answer: positioning
Q23 | Which one is the basic input device in GUI
  • mouse
  • graphics tablet
  • voice system
  • touch panel
Answer: mouse
Q24 | Pen or inkjet plotters use the following devices
  • drum
  • flat bed
  • both a & b
  • none of these
Answer: both a & b
Q25 | Which color s produced with the blue and red dots
  • blue
  • yellow
  • magenta
  • white
Answer: magenta
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