Computer Knowledge Practice Question and Answer
8 Q: The acronym of Reusable Optical Storage is-
1398 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: Computer language FORTRAN is useful in which field?
1397 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?
1394 063bfe89774eba5069d5bc1ff
63bfe89774eba5069d5bc1ff- 1file processing devicefalse
- 2flat power displayfalse
- 3flat panel displaytrue
- 4file protection devicefalse
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Answer : 3. "flat panel display"
Q: Which of the following is not a valid purpose of SSO (Single Sign On)?
1391 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: ________ is an output device that is used for TV Like displays the output on the screen and it is also called visual display unit.
1390 063ecbec335d86258ec99c013
63ecbec335d86258ec99c013- 1Printerfalse
- 2monitortrue
- 3Plotterfalse
- 4Projectorfalse
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Answer : 2. "monitor"
Explanation :
An output device that is used for TV-like displays and shows the output on the screen is indeed called a monitor. It is also commonly referred to as a visual display unit (VDU). Monitors and VDUs are used to display visual information from computers and other electronic devices, allowing users to view text, images, videos, and other graphical content. They come in various types, including CRT (Cathode Ray Tube), LCD (Liquid Crystal Display), LED (Light Emitting Diode), and OLED (Organic Light Emitting Diode) monitors.
Q: What is used to save a document in different locations?
1388 05ea2604494010016f5911368
5ea2604494010016f5911368- 1Savefalse
- 2Save astrue
- 3Insertfalse
- 4Enterfalse
- 5Newfalse
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Answer : 2. "Save as"
Q: Which of the following is correct?
I. GUI-Graphical User Interface
II. VDU-Visual Display Unit
III. ALU-All Logical Unit
1386 05f587828c93f325a67689a60
5f587828c93f325a67689a60I. GUI-Graphical User Interface
II. VDU-Visual Display Unit
III. ALU-All Logical Unit
- 1I and IItrue
- 2I and IIIfalse
- 3Only IIIfalse
- 4Only IIfalse
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Answer : 1. "I and II "
Q: The microprocessor which is the brain of the computer is called?
1384 061388d095ee3b079c60b38e6
61388d095ee3b079c60b38e6- 1Softwarefalse
- 2Microchiptrue
- 3Macrochipfalse
- 4All the statements are truefalse
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