Computer Knowledge Practice Question and Answer
8Q: Operating system functions may include 1945 05b5cc63de4d2b4197774bad4
5b5cc63de4d2b4197774bad4- 1multiprogrammingfalse
- 2input/output controlfalse
- 3virtual storagefalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Q: The quantity produced by a computer is?
1939 05ff7df2fc24e1471a7f80525
5ff7df2fc24e1471a7f80525- 1memoryfalse
- 2datafalse
- 3outputtrue
- 4inputfalse
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Answer : 3. "output"
Q: What is the mascot of the Linux operating system?
1936 063bfe84174eba5069d5bac92
63bfe84174eba5069d5bac92- 1Bearfalse
- 2Penguintrue
- 3Lionfalse
- 4whalefalse
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Answer : 2. "Penguin"
Explanation :
The mascot of the Linux operating system is a penguin named Tux. Tux was created by Larry Ewing and has become the widely recognized symbol representing the Linux kernel and the open-source software community.
Q: Which of the following screen lock is available on Android devices?
1930 061a76245795217555883ae37
61a76245795217555883ae37- 1Patternfalse
- 2Pinfalse
- 3Passwordfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: An electronic device that processes data while converting it to information?
1918 05ff7e3ee3f9f9a23d7258c93
5ff7e3ee3f9f9a23d7258c93- 1Computerfalse
- 2casefalse
- 3processortrue
- 4None of thesefalse
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Answer : 3. "processor"
Q: Portable computer, also known as laptop computer, weighing between 4 and 10 pounds is called–
1911 06041fadd5eea8b66535f097d
6041fadd5eea8b66535f097d- 1General-purpose applicationfalse
- 2Internetfalse
- 3scannerfalse
- 4Notebook computertrue
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Answer : 4. "Notebook computer"
Q: The storage element for a static RAM (SRAM) is the ________.?
1906 0609d2855e941dd6183d65052
609d2855e941dd6183d65052- 1Capacitorfalse
- 2Flip-floptrue
- 3Diodefalse
- 4Registerfalse
- 5None of thesefalse
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Answer : 2. "Flip-flop "
Q: Bootstrap program is a program that___
1904 05f0575e9b864a45d90768ad4
5f0575e9b864a45d90768ad4- 1terminates the working of computerfalse
- 2starts the computer workingtrue
- 3meddle part of computerfalse
- 4Both ( 1 ) & ( 2 )false
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