NCO- Cyber Olympiad Class 3: Questions 391 - 395 of 487
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Question number: 391
Question
The storage device, in which user cannot write or erase anything.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |  This Image Shows the Storage Device – Choice A Find device which user cannot write or erase anything |
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| b. |  This Image Shows the Storage Device – Choice B Find device which user cannot write or erase anything |
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| c. |  This Image Shows the Storage Device – Choice C Find device which user cannot write or erase anything |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 392
» Computers » Input and Output Devices
Question
Which of the following is a component of CPU?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Input unit |
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| b. | Output unit |
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| c. | Monitor |
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| d. | ALU |
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Question number: 393
Question number: 394
» Computers » Fundamentals of Computer
Question
To correct a mistake, which of the following keys will be used?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Alphabet key |
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| b. | Number key |
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| c. | Backspace key |
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| d. | Enter key |
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Question number: 395
» Computers » Fundamentals of Computer
Question
Match the following.| List-Ⅰ | List-Ⅱ |
| (A) Tail | (i) Keyboard |
| (B) Mouth | (ii) Mouse |
| (C) Face | (iii) Monitor |
| (D) Brain | (iv) CPU |
Choices
| Choice (4) | Response | |
|---|---|---|
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| a. |
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| b. |
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| c. |
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| d. |
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