Computer GK Questions Practice Question and Answer
8 Q: What are the functions of Information Technology?
723 063aae445e541fa7a01248379
63aae445e541fa7a01248379- 1Collection of informationfalse
- 2Communication of informationfalse
- 3Processing of informationfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
721 06494276a13e8bde03235aa78
6494276a13e8bde03235aa78- 1Both Statement 1 and Statement 2 are correct.true
- 2Both Statement 1 and Statement 2 are incorrect.false
- 3Statement 1 is correct and Statement 2 is incorrect.false
- 4Statement 1 is incorrect and Statement 2 is correct.false
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :
All statements are correct
Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.
Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.
Q: Which of the following is not an image/graphic file format?
720 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: Information communication technology includes -
718 063b55357f2c35e422dc654bf
63b55357f2c35e422dc654bf- 1Online learningfalse
- 2Web based learningfalse
- 3Learning through EDUSATfalse
- 4all of the abovetrue
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Answer : 4. "all of the above"
Q: What is Information Information communication technology?
718 063bff5641b93047bc2183a17
63bff5641b93047bc2183a17- 1Increases motivation in studentsfalse
- 2Increases the performance of the studentsfalse
- 3Encourages higher order thinkingfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which of the following is called an output device?
716 063bff692b1afa963d16de2df
63bff692b1afa963d16de2df- 1Joystickfalse
- 2Monitortrue
- 3C.P. U.false
- 4Pen drivefalse
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Answer : 2. "Monitor"
Q: What is Information and Communication Technology?
696 063aae36c5770eb565d528956
63aae36c5770eb565d528956- 1Process of effective informationtrue
- 2Process of given aggregationfalse
- 3Process of evaluationfalse
- 4internal technical processfalse
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Answer : 1. "Process of effective information"
Q: Which key is used in conjunction with another key to perform a specific task?
682 064940f1bc7d7c7e067178e0f
64940f1bc7d7c7e067178e0f- 1controltrue
- 2spacebarfalse
- 3Arrowfalse
- 4none of thesefalse
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Answer : 1. "control "
Explanation :
1. The Control key, also called the Ctrl key, is a modifier key found on most computer keyboards. It's usually located in the lower left part of the keyboard, next to the Caps Lock and Tab keys.
2. The Control key is used in combination with other keys to perform various keyboard shortcuts. For example, pressing Ctrl+C copies the selected text to the Clipboard, pressing Ctrl+V pastes text from the Clipboard, and pressing Ctrl+S saves the current document.
3. Various uses of control keys-
Ctrl+C: Copy
Ctrl+V: Paste
Ctrl+X: Cut
Ctrl+Z: Undo
Ctrl+Y: Redo
Ctrl+A: Select all
Ctrl+B: Bold
Ctrl+I: Italic
Ctrl+U: Underline
Ctrl+S: Save
Ctrl+O: Open
Ctrl+N: New
Ctrl+P: Print
Ctrl+F: Find
Ctrl+H: Replace
Pressing Ctrl+Shift+Esc opens the Task Manager.
Pressing Ctrl+Alt+Delete opens the Windows Security screen.