Computer Knowledge Practice Question and Answer
8 Q: When does Time Bomb happen?
1674 063ecd39e3c221e1b4dce5a32
63ecd39e3c221e1b4dce5a32- 1during a particular logic and datafalse
- 2during a particular date or timetrue
- 3during a particular timefalse
- 4none of the abovefalse
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Answer : 2. "during a particular date or time"
Explanation :
it can be programmed to activate during a particular date or time, making it a significant threat if it goes undetected until the specified trigger conditions are met. Time bombs are often used by attackers to initiate their malicious activities at a specific moment, adding an element of surprise and making it difficult to prevent or mitigate the damage.
Q: Message sent by computer is known as
1673 060fe393320de8e1be91d0d3b
60fe393320de8e1be91d0d3b- 1SMSfalse
- 2FAXfalse
- 3E-mailtrue
- 4Telegramfalse
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Answer : 3. "E-mail"
Q: Which of the following is not the same as the other three?
1672 064a5111b8c254a4ceacd7955
64a5111b8c254a4ceacd7955- 1MAC addressfalse
- 2Hardware addressfalse
- 3Physical addressfalse
- 4IP addresstrue
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Answer : 4. "IP address"
Explanation :
1. Of all these options, IP addresses are the most important.
2. IP address (Internet Protocol address) is a digital address used to identify a computer or device on the Internet or any other network.
3. IP address is a set of four numbers. It is in this format 191.150.1.38. Is visible in. The set of numbers for an IP address ranges from 0 to 255. That means the IP address ranges from 0.0.0.0 to 255.255.255.255.
Q: The Fifth generation computing device, based on _____.
1671 0623843669980d16e3655f3be
623843669980d16e3655f3be- 1artificial intelligencetrue
- 2very large scale integration (VLSI)false
- 3both of abovefalse
- 4SQLfalse
- 5None of thesefalse
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Answer : 1. "artificial intelligence"
Q: When was the MS Windows operating system proposed?
1670 063e4dfde2cab94e8399f18a1
63e4dfde2cab94e8399f18a1- 11994false
- 21990false
- 31992false
- 41995true
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Answer : 4. "1995"
Q: What is the shortcut key to open File Explorer or File Manager?
1668 06494296fc7d7c7e06717ec04
6494296fc7d7c7e06717ec04- 1Ctrl + Nfalse
- 2Ctrl + Otrue
- 3Ctrl + Efalse
- 4Ctrl + Ffalse
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Answer : 2. "Ctrl + O"
Explanation :
1. The shortcut key to open File Explorer or File Manager is Ctrl + O.
2. In Microsoft Excel and all other spreadsheet programs, pressing Ctrl+O brings up the Open window, allowing you to load an existing spreadsheet stored on your computer.
3. In Microsoft Word and other word processors, pressing Ctrl+O brings up the Open window, allowing you to load an existing document stored on your computer.
Q: Which part of the computer carries out the arithmetic and logical operations?
1668 062ece1d84404a856fa25e30c
62ece1d84404a856fa25e30c- 1Control Unitfalse
- 2Processing Elementtrue
- 3BIOSfalse
- 4Mother Boardfalse
- 5None of thesefalse
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Answer : 2. "Processing Element"
Q: What is a GPU?
1667 0640af1f8df653d9ac22e18f9
640af1f8df653d9ac22e18f9- 1Grouped Processing Unitfalse
- 2Graphics Processing Unittrue
- 3Graphical Performance Utilityfalse
- 4Graphical Portable Unitfalse
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