Computer Knowledge Practice Question and Answer
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Q: What type of device is scanner?
1023 05fe064c2716b9738401bb14d
5fe064c2716b9738401bb14d- 1Inputtrue
- 2Outputfalse
- 3Storagefalse
- 4Processorfalse
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Answer : 1. "Input"
Q: Which is the first counting machine?
1019 05ff7e445d9d7f36ecf308158
5ff7e445d9d7f36ecf308158- 1calculatorfalse
- 2differential enginefalse
- 3Abacustrue
- 4Clockfalse
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Answer : 3. "Abacus"
Q: “ISSN” stands for :
1019 05f842414e393ae2725d505ca
5f842414e393ae2725d505ca- 1International Standard Serial Numbertrue
- 2International Serial Standard Numberfalse
- 3Indian Standard Serial Numberfalse
- 4Indian Serial Standard Numberfalse
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Answer : 1. "International Standard Serial Number"
Q: The IC chips of a computer are usually made by
1019 05fa646f64e71ba46b01cd283
5fa646f64e71ba46b01cd283- 1Leadfalse
- 2Chromiumfalse
- 3Silicontrue
- 4Copperfalse
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Answer : 3. "Silicon"
Q: Which key on a windows keyboard sets to full-screen mode in most browsers?
1013 1612362156975ee151bc22a40
612362156975ee151bc22a40- 1F11true
- 2F12false
- 3F1false
- 4F10false
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Answer : 1. "F11 "
Q: Dot matrix, inkjet and laser are types of computer peripherals.
1012 061cde0fc8067f406dfea56be
61cde0fc8067f406dfea56be- 1Printertrue
- 2Monitorfalse
- 3Softwarefalse
- 4keyboardfalse
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Answer : 1. "Printer"
Q: What is the Applied Effect for the display when the slides change in a slide show?
1008 061a775c40fbe1213adb6f065
61a775c40fbe1213adb6f065- 1Slide animationtrue
- 2Custom animationfalse
- 3Custom transitionfalse
- 4Slide transitionfalse
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Answer : 1. "Slide animation"
Q: What is the function of central processing unit of computer?
1007 05ff7dcc5d9d7f36ecf3067eb
5ff7dcc5d9d7f36ecf3067eb- 1deletes the datafalse
- 2Creates an invoicefalse
- 3Performs calculations and processingtrue
- 4None of thesefalse
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Answer : 3. "Performs calculations and processing"
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