Computer Knowledge Quiz – set 90

1) Laser printer is a type of ?

a) Impact printing

b) Non impact printing

c) Both of above

d) None of above

2. Tiny droplets of coloured ink and nozzle is associated with ?

a) Dot matrix

b) Laser Printer

c) Inkjet printer

d) Daisy wheel printer

3. Which among following is associated with monitor ?

a) CRT

b) ALU

c) CU

d) ARU

4. What is full form of LCD ?

a) Liquid catalouge display

b) Liquid crystal display

c) Liquid crystal data

d) Liquid code display

5. Range of colors depends on ?

a) Number of bits code lines with each pixel

b) Number of bits associated with each pixel

c) Number of instructions associated with each pixel

d )Number of code associated with each pixel

6. Which parameter defines number of times electron beam scans screen in a second ?

a) Data transfer rate

b) Refresh rate

c) Pitch rate

d) Parity rate

7. Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?

a) Mouse

b) Printers

c) Plotters

d) Speakers

8.Which among the following is NOT a search engine?
a) Google
b) Baidu
c) Wolfram Alfa
d) Yahoo

9. Which among the following has been standardized in the IEEE 802.3 specification?
a) Bluetooth

b) Ethernet

c) WiMAX
d) All of them

10. The communication mode that supports data in both directions

a) simplex

b) half duplex

c) duplex

d) multiplex

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Computer Knowledge Quiz – set 89