Computer Knowledge Practice Question and Answer
8 Q: What is the shortcut key to open Task Manager in Windows?
1633 0649429dfdad6f2e01f5b6382
649429dfdad6f2e01f5b6382- 1Ctrl + Alt + Delfalse
- 2Ctrl + Shift + Esctrue
- 3Alt + F4false
- 4Ctrl + Tabfalse
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Answer : 2. "Ctrl + Shift + Esc"
Explanation :
1. The shortcut key to open Task Manager in Windows is Ctrl + Shift + Esc.
2. This shortcut key is valid for Windows 10, Windows 11, and Windows 8.1.
3. Ctrl+Shift+Esc is a useful shortcut, specially created to quickly open the Task Manager.
Q: Computer language FORTRAN is useful in which field?
1632 062ff6b11047feb079270c5d9
62ff6b11047feb079270c5d9- 1businessfalse
- 2Drawingfalse
- 3Sciencetrue
- 4Commercefalse
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Answer : 3. "Science"
Explanation :
FORTRAN (short for "Formula Translation") is a high-level programming language that is particularly well-suited for scientific and engineering applications. It was developed for numeric and scientific computing and is widely used in fields such as physics, engineering, mathematics, and other scientific disciplines. FORTRAN allows for efficient processing of mathematical and scientific computations, making it a popular choice for complex scientific simulations, mathematical modeling, and computational research.
Q: What is the full form of FPD in the context of computer?
1631 063bfe89774eba5069d5bc1ff
63bfe89774eba5069d5bc1ff- 1file processing devicefalse
- 2flat power displayfalse
- 3flat panel displaytrue
- 4file protection devicefalse
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Answer : 3. "flat panel display"
Q: The IC chips of a computer are usually made by
1631 05fa646f64e71ba46b01cd283
5fa646f64e71ba46b01cd283- 1Leadfalse
- 2Chromiumfalse
- 3Silicontrue
- 4Copperfalse
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Answer : 3. "Silicon"
Q: The CPU, motherboard and RAM are ........ components of a computer hardware system.
1629 163ac0f9ae541fa7a012ee8b3
63ac0f9ae541fa7a012ee8b3- 1input devicefalse
- 2secondary storage devicefalse
- 3output devicefalse
- 4internaltrue
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Answer : 4. "internal "
Explanation :
The CPU (Central Processing Unit), motherboard, and RAM (Random Access Memory) are internal components of a computer hardware system. These components are essential for the computer to function and are located inside the computer's casing.
Q: The acronym of Reusable Optical Storage is-
1628 063ecc2420fa4111f87e12212
63ecc2420fa4111f87e12212- 1CDfalse
- 2CD-RWfalse
- 3DVDfalse
- 4ROMtrue
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Answer : 4. "ROM"
Explanation :
Actually, the correct acronym for Reusable Optical Storage is not ROM. The correct acronym is ROS, which stands for Reusable Optical Storage. ROS refers to a technology that allows optical storage media, such as DVDs and CDs, to be rewritten or reused multiple times for data storage purposes.
Q: Input is converted into output?
1626 06138934d5ee3b079c60b4786
6138934d5ee3b079c60b4786- 1memoryfalse
- 2CPUtrue
- 3input and outputfalse
- 4Peripheralsfalse
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Answer : 2. "CPU"
Q: What is used to save a document in different locations?
1622 05ea2604494010016f5911368
5ea2604494010016f5911368- 1Savefalse
- 2Save astrue
- 3Insertfalse
- 4Enterfalse
- 5Newfalse
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