Computer Knowledge Practice Question and Answer
8 Q: Who Invented the computer mouse?
1030 062ce86fe51fe3472d6b9f179
62ce86fe51fe3472d6b9f179- 1Douglas Engelbarttrue
- 2Federico Fagginfalse
- 3Gene Dolgofffalse
- 4Brendan Eichfalse
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Answer : 1. "Douglas Engelbart"
Q: Which computer is called personal computer?
1029 063c93d5ab338bc336f0e6c09
63c93d5ab338bc336f0e6c09- 1Micro computertrue
- 2Mini computerfalse
- 3Mainframe computerfalse
- 4Super computerfalse
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Answer : 1. "Micro computer"
Q: Cache memory is an example of which of the following?
1028 060a4f902b33a50608a4209f0
60a4f902b33a50608a4209f0- 1Static Random Access Memorytrue
- 2Secondary Memoryfalse
- 3Virtual Memoryfalse
- 4Non Volatile Memoryfalse
- 5None of thesefalse
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Answer : 1. "Static Random Access Memory "
Q: What is the maximum number of characters in the file name?
1027 064b92cd82dc867f593041aa1
64b92cd82dc867f593041aa1- 1256 characterstrue
- 2156 charactersfalse
- 3356 charactersfalse
- 41024 charactersfalse
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Answer : 1. "256 characters"
Explanation :
1. The maximum number of characters a cell can contain in a worksheet is 256.
2. A file is a container in a computer system that stores data, information, settings, or commands, used with a computer program.
3. In graphical user interfaces (GUI), such as Microsoft operating systems, files are represented as icons that are associated with the program that opens the file.
Q: There are two types of main memory.
1027 063ecbc823c221e1b4dce0392
63ecbc823c221e1b4dce0392- 1primary and secondaryfalse
- 2random and sequentialfalse
- 3ROM and RAMtrue
- 4all of the abovefalse
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Answer : 3. "ROM and RAM"
Q: Of the units mentioned in the options, which one is the largest as compared to the others?
1026 064a2a6721a612ce001132c6b
64a2a6721a612ce001132c6b- 1Hectofalse
- 2Decafalse
- 3Teratrue
- 4Gigafalse
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Answer : 3. "Tera"
Explanation :
1. Among the options, terabyte represents the largest amount of data.
2. Computer memory is usually measured in bytes.
3. The storage capacity of a hard disk is measured in megabytes, gigabytes and terabytes.
Q: An example of an output device is:
1026 061cd8a6e7d65a306e567584e
61cd8a6e7d65a306e567584e- 1Scannerfalse
- 2plottertrue
- 3tapefalse
- 4Softwarefalse
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Answer : 2. "plotter"
Q: What is the shortcut key to copy the format of specific text using Format Painter in MS Word 2010?
1025 061cee1498067f406dfece74a
61cee1498067f406dfece74a- 1Ctrl + Shift + Cfalse
- 2Ctrl + Alt +true
- 3Ctrl + Alt + Ffalse
- 4Ctrl + Shift + 1false
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