Computer Knowledge Practice Question and Answer
8 Q: What is a computer grid?
1267 062ff63908921e519c147f09a
62ff63908921e519c147f09a- 1a hardware component of a computerfalse
- 2a software infrastructure consisting of several computing entitiestrue
- 3a primitive form of supercomputerfalse
- 4A hardware component for nuclear researchfalse
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Answer : 2. "a software infrastructure consisting of several computing entities"
Q: Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
1265 06494276a13e8bde03235aa78
6494276a13e8bde03235aa78- 1Both Statement 1 and Statement 2 are correct.true
- 2Both Statement 1 and Statement 2 are incorrect.false
- 3Statement 1 is correct and Statement 2 is incorrect.false
- 4Statement 1 is incorrect and Statement 2 is correct.false
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :
All statements are correct
Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
Q: What is BCC Option in E-mail?
1263 061a89b6579521755588db23b
61a89b6579521755588db23b- 1Blind Carbon Copytrue
- 2Best Carbon Copyfalse
- 3Blink copy creationfalse
- 4none of the abovefalse
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Answer : 1. "Blind Carbon Copy"
Q: Enables you to
choose how far to move paragraphs from the left/right margins in a
document.
1263 061b8803c3dcf35035ce079ca
61b8803c3dcf35035ce079ca- 1Indenttrue
- 2Mail Mergefalse
- 3boldfalse
- 4Hyperlinkfalse
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Answer : 1. "Indent"
Q: To start the slide show of the presentation:
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6493feb94e0960e054758aa8- 1Press F5 keyfalse
- 2Select View Show option from Slide Show menufalse
- 3Select Rehearse Time from the Slideshow menufalse
- 4Choose option (A) or option (B)true
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Answer : 4. "Choose option (A) or option (B)"
Explanation :
1. Press the F5 key to start the presentation slide show.
2. View Show option is selected from the Slide Show menu to start the slide show of the presentation.
3. Shift+F5: Starts the slide show from the current slide.
Q: . ……………… is a personal information manager, mainly used in email applications, and also includes calendar, task manager, note taking, magazine, web browsing?
1258 061cdbecd8067f406dfe9e8a9
61cdbecd8067f406dfe9e8a9- 1MS Excelfalse
- 2MS Paintfalse
- 3MS Accessfalse
- 4MS Outlooktrue
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Answer : 4. "MS Outlook"
Q: Ribbon in MS Word 2010 is a series of ……….?
1258 061cdc7db8067f406dfea02fc
61cdc7db8067f406dfea02fc- 1Gatesfalse
- 2Windowsfalse
- 3Tabstrue
- 4Doorsfalse
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Answer : 3. "Tabs"
Q: Which of these computers is the most powerful in data storage capacity, performance and data processing?
1254 064b91f5ba2d4dcaf04389a51
64b91f5ba2d4dcaf04389a51- 1Micro computerfalse
- 2super computertrue
- 3Palmtop computerfalse
- 4Mainframe computerfalse
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Answer : 2. "super computer"
Explanation :
1. Supercomputer is a powerful computer in terms of data storage capacity, performance and data processing.
2. A supercomputer is a powerful computer that can process large amounts of data and computations very quickly.
3. Supercomputers perform copious amounts of mathematical calculations.
4. Supercomputers are used for a wide variety of applications, including meteorology, medical research, and nuclear weapons research.