Computer Knowledge Practice Question and Answer
8 Q: What are the different forms of communication in the classroom-
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63b5528328c33f137b2cfeb6- 1writtenfalse
- 2oralfalse
- 3symbolicfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Q: Which of the following is not an image/graphic file format?
856 064a5278c9a74b54cff57d4b5
64a5278c9a74b54cff57d4b5- 1PNGfalse
- 2GIFfalse
- 3BMPfalse
- 4GItrue
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Answer : 4. "GI"
Explanation :
1. GUI or graphic user interface has nothing to do with graphic files because it is a type of interface that interacts through visual indicators such as graphical icons and secondary notation, unlike text-based interfaces, type command labels or text navigation. Provides facility to do.
Q: A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Which of the following techniques has been used to accomplish this?
855 064a51cb5aa4c004ce31c1c49
64a51cb5aa4c004ce31c1c49- 1Universal Serial Bus Mousefalse
- 2Faster random-access memoryfalse
- 3Blu-Ray Draw Evefalse
- 4Solid state hard drivetrue
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Answer : 4. "Solid state hard drive"
Explanation :
A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Solid-state hard drive technology has been used to accomplish this.
Q: Which of the following is the type of Internet Connections?
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64942c7913e8bde03235b59b- 1Dial Upfalse
- 2DSLfalse
- 3WiFifalse
- 4All of thesetrue
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Answer : 4. "All of these"
Explanation :
The type of internet connection is-
- dial up
- DSL
- Wi-Fi
Q: How is the resolution of the screen shown?
853 064a518a1b394764d11b0c155
64a518a1b394764d11b0c155- 1Dotsfalse
- 2Colorsfalse
- 3Pixels per inchtrue
- 4Dot per inchfalse
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Answer : 3. "Pixels per inch"
Explanation :
1. PPI (pixels per inch) refers to display resolution, or, how many individual pixels are displayed in one inch of a digital image.
2. DPI (dots per inch) refers to printer resolution, or, the number of dots of ink on a printed image.
3. The physical size of an image refers to the dimensions in which it will print (ex: 8.5" x 11") or the pixel dimensions of an image displayed on the web (ex: 600 pixels x 800 pixels).
Q: ……….. is used to send digital data over a telephone line?
852 061cdbc658067f406dfe9e2a7
61cdbc658067f406dfe9e2a7- 1Scannerfalse
- 2LANfalse
- 3Modemtrue
- 4pen drivefalse
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Answer : 3. "Modem"
Q: If you want to repeat row/column on all pages during printing in MS Excel 2010, you can use:
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649412efab3c5fffc2ccc486- 1page orientationfalse
- 2page sizefalse
- 3print titlestrue
- 4Scale to fitfalse
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Answer : 3. "print titles"
Explanation :
1. If you want to repeat the row/column on all pages while printing in MS Excel 2010 then you can use Print Titles.
Q: _______ is the horizontal bar at the bottom in MS Word 2010, which has various options like page number, word count etc.
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649421f2dad6f2e01f5b3313- 1Title barfalse
- 2status bartrue
- 3Board Barfalse
- 4Heading barfalse
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Answer : 2. "status bar"
Explanation :
1. Status Bar is the horizontal bar at the bottom in MS Word 2010, which has many options like page number, word count, etc.
2. A status bar is located at the bottom of an Internet browser window or application window.
3. It displays the current status of the web page or application being displayed.
4. The status bar is the area at the bottom of the Word window that indicates information about the current document.
5. A status bar is located at the bottom of Internet browser windows and many application windows and displays the current status of the Web page or application being displayed.

