Computer Knowledge Practice Question and Answer
8 Q: Choose the correct option according to the increasing order of storage capacity?
1947 061cee75f8067f406dfed042b
61cee75f8067f406dfed042b- 1CD-RW< DVD< Blu Ray Disc< Hard Disktrue
- 2CD-RW-DVD< Hard Disc< Blu Ray Discfalse
- 3CD-RW< Blu Ray Disc< DVD< Hard Diskfalse
- 4CD-RW< Blu Ray Disc< DVD< Hard Diskfalse
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Answer : 1. "CD-RW< DVD< Blu Ray Disc< Hard Disk"
Q: Which of the following is not a valid purpose of SSO (Single Sign On)?
1945 064a50ee29a74b54cff5770d7
64a50ee29a74b54cff5770d7- 1One person, one identity—with all mapped data sets and documents for each state residentfalse
- 2Documents and affidavits are not required for service deliveryfalse
- 3Single window interface to access various digital services of state government departmentsfalse
- 4To spread malware in different computer systemstrue
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Answer : 4. "To spread malware in different computer systems"
Explanation :
1. SSO (Single Sign On) has legitimate purposes.
- One person, one identity – with all mapped data sets and documents for every state resident
- Documents and affidavits are not required for service delivery
- Single window interface to access various digital services of state government departments
Q: Plotter is an output device that prints _______ etc. on hard copy.
1945 063ecbf5535d86258ec99c1ca
63ecbf5535d86258ec99c1ca- 1chartfalse
- 2Graphfalse
- 3drawingfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Explanation :
A plotter is an output device that prints vector graphics on hard copy. Unlike printers, which are designed for raster graphics and text, plotters are specialized devices used to produce high-quality drawings, diagrams, and other vector-based illustrations. Plotters use pens or other drawing tools to create precise lines and shapes on paper, making them particularly useful for applications that require detailed and accurate graphical output, such as architectural and engineering designs.
Q: Multi Processing is
1939 05e46235973b6222f38382e4a
5e46235973b6222f38382e4a- 1by a processorfalse
- 2by more than one processortrue
- 3without any processorfalse
- 4None of thesefalse
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Answer : 2. "by more than one processor"
Q: Which of the following is the highest unit of memory?
1936 05fe06bfaad63cf10fae66838
5fe06bfaad63cf10fae66838- 1Gigabytestrue
- 2Megabytesfalse
- 3Bytesfalse
- 4Kilobytesfalse
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Answer : 1. "Gigabytes"
Q: MS-DOS/Windows commands and Unix/Linux commands are used to list directories/files available in the current directory or for information about a file.
1934 061ceec0c8067f406dfed18bd
61ceec0c8067f406dfed18bd- 1Rmdir, Mkdirtrue
- 2Type, Carfalse
- 3Is Dirfalse
- 4none of the abovefalse
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Answer : 1. "Rmdir, Mkdir"
Q: How to represent the cell range A9 to A99 in Excel -
1934 1619f5e2202f30f77f96558e1
619f5e2202f30f77f96558e1- 1(A9,A99)false
- 2(A9TOA99)false
- 3(A9:A99)true
- 4(A9-A99)false
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Answer : 3. "(A9:A99)"
Q: Where was the Windows software manufactured?
1932 062ff62befef7996822dd785b
62ff62befef7996822dd785b- 1by IBMfalse
- 2by Applefalse
- 3by Wiprofalse
- 4none of thesetrue
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