Computer Knowledge Practice Question and Answer
8 Q: Which of the following is a pointing device
1251 061a8a33e6075564728387ea7
61a8a33e6075564728387ea7- 1Hard diskfalse
- 2CD-ROM drivefalse
- 3Touch screen used for computer input.true
- 4None of thesefalse
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Answer : 3. "Touch screen used for computer input."
Q: Which of the following is a data warehouse?
1250 061b8b1a927b9dc0335ba3161
61b8b1a927b9dc0335ba3161- 1It can be updated by the end user.false
- 2There are many naming conventions and formats in it.false
- 3Organize around important subject areas.true
- 4They contain only current data.false
- 5None of thesefalse
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Answer : 3. "Organize around important subject areas."
Q: What is the purpose of an e-public distribution system?
1249 064b9180fe154aff53380f0b1
64b9180fe154aff53380f0b1- 1Providing food grains to the poor at low ratestrue
- 2Providing houses to the poorfalse
- 3Providing medical facilities to the poorfalse
- 4All of the abovefalse
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Answer : 1. "Providing food grains to the poor at low rates"
Explanation :
1. In India, an e-Public Distribution System or e-Public Distribution System (ePDS) has been developed to deal with food shortage and through this, food grains are distributed to the poor people of the society at affordable prices.
2. The Centre's allocation of grains to the states depends on the availability of grains in the central stocks and the average grain purchased by the states in the last three years.
3. The main commodities available under this benefit are – wheat, rice, sugar and kerosene.
Q: Which command is used to open the word pad?
1248 064b912362d3130f5753efe2d
64b912362d3130f5753efe2d- 1Win key + rfalse
- 2Winkey + pfalse
- 3Winkey + wfalse
- 4None of thesetrue
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Answer : 4. "None of these"
Explanation :
1. WordPad is a word processor software included with Windows 95 and later, up to Windows 11.
2. WordPad does not have to be installed in the system.
3. WordPad comes inbuilt installed with the Windows operating system.
Q: Which of the following is not an image/graphic file format?
1245 064a5278c9a74b54cff57d4b5
64a5278c9a74b54cff57d4b5- 1PNGfalse
- 2GIFfalse
- 3BMPfalse
- 4GItrue
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Answer : 4. "GI"
Explanation :
1. GUI or graphic user interface has nothing to do with graphic files because it is a type of interface that interacts through visual indicators such as graphical icons and secondary notation, unlike text-based interfaces, type command labels or text navigation. Provides facility to do.
Q: Reverts the changes made by the undo command back to the previous state?
1244 061cde4f7edcf9307082f0b7a
61cde4f7edcf9307082f0b7a- 1Undo commandfalse
- 2redo commandtrue
- 3Both A and Bfalse
- 4Shiftfalse
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Answer : 2. "redo command"
Q: Animation like effect when you M.S. Moving from slide to slide during a slide show in PowerPoint 2010.
1241 06494229113e8bde032359f72
6494229113e8bde032359f72- 1Control effectfalse
- 2Bar graphfalse
- 3slide transitiontrue
- 4slide backgroundfalse
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Answer : 3. "slide transition"
Explanation :
1. Animation like effect when you use MS. Transition from one slide to another during a slide show in PowerPoint 2010.
2. First of all, select the slides in which the transition effect is to be added.
3. Click on the Slide Transition option in the Slide Show menu available in the menu bar, which opens the Slide Transition dialogue box.
5. The desired speed of the transition effect is set using the Slow, Medium or Fast option button.
Q: What protocols have been developed to provide signaling control for establishing video conferencing technology?
1238 063ac1452e541fa7a012f09e8
63ac1452e541fa7a012f09e8- 1session initiation protocol and H.323true
- 2Section Internet Protocol and H.223false
- 3session internet parameters and P.323false
- 4session internet protocol and P.223false
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