Computer GK Practice Question and Answer
8 Q: Which of the following is not a valid purpose of SSO (Single Sign On)?
1643 064a50ee29a74b54cff5770d7
64a50ee29a74b54cff5770d7- 1One person, one identity—with all mapped data sets and documents for each state residentfalse
- 2Documents and affidavits are not required for service deliveryfalse
- 3Single window interface to access various digital services of state government departmentsfalse
- 4To spread malware in different computer systemstrue
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Answer : 4. "To spread malware in different computer systems"
Explanation :
1. SSO (Single Sign On) has legitimate purposes.
- One person, one identity – with all mapped data sets and documents for every state resident
- Documents and affidavits are not required for service delivery
- Single window interface to access various digital services of state government departments
Q: The horizontal lines displayed in the plot area of a chart in MS Excel 2010 are called.
1643 064941e591a612ce001e32bd9
64941e591a612ce001e32bd9- 1Chart titlefalse
- 2data pointfalse
- 3Legendfalse
- 4Gridlinetrue
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Answer : 4. "Gridline"
Explanation :
1. The horizontal lines displayed in the plot area of a chart in MS Excel 2010 are called gridlines.
2. Types of Grid Lines in MS Excel 2010 –
- Main grid lines: These show the key values of the data ranges. They have usually displayed every 5 or 10 values.
Secondary grid lines: These show the intervals between data ranges. They usually appear after every 1 or 2 values.
Q: Delayed payload of some virus is called-
1642 063ecd3f90fa4111f87e15e1b
63ecd3f90fa4111f87e15e1b- 1Timefalse
- 2Anti-virusfalse
- 3Bombtrue
- 4None of the abovefalse
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Answer : 3. "Bomb"
Explanation :
In the context of computer viruses or malware, a time bomb is a type of malicious code that is programmed to execute a harmful action at a specific date and time or after a certain period has elapsed. This delayed activation makes it challenging to detect and prevent the attack until it's too late.
Q: Computer language FORTRAN is useful in which field?
1642 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 shortcut key to open Task Manager in Windows?
1640 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: The acronym of Reusable Optical Storage is-
1637 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: The CPU, motherboard and RAM are ........ components of a computer hardware system.
1635 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: Which keys are used to switch between programs in windows?
1623 063bfe9a6b1afa963d16d90b5
63bfe9a6b1afa963d16d90b5- 1Ctrl+TABfalse
- 2Alt+TABtrue
- 3Shift+TABfalse
- 4Shift+Enterfalse
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Answer : 2. "Alt+TAB"
Explanation :
In Windows, pressing the "Alt" key along with the "Tab" key (Alt+Tab) allows you to switch between open programs or applications. This keyboard shortcut displays a list of open windows, and you can cycle through them by continuing to press the "Tab" key while holding down the "Alt" key, and then release both keys to switch to the selected program.

