Computers-Hardware (NCO- Cyber Olympiad (SOF) Class 4): Questions 10 - 19 of 22
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Question number: 10
» Computers » Hardware
Question
________ is a digital circuit used to perform arithmetic and logic operations.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | keyboard |
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| b. | Monitor |
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| c. | mouse |
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| d. | ALU |
|
Question number: 11
» Computers » Hardware
Question
Which of the following is termed as nervous system of a computer?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | MU |
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| b. | ALU |
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| c. | CPU |
|
| d. | CU |
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Question number: 12
» Computers » Hardware
Question
The term ‘memory’ applies to which one of the following:Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Storage |
|
| b. | Output Device |
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| c. | Logic |
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| d. | Input Device |
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Question number: 13
» Computers » Hardware
Question
Which example is an output device?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Monitor |
|
| b. | Cameras |
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| c. | Joystick |
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| d. | Keyboard |
|
Question number: 14
» Computers » Hardware
Question
1, 2, and 3 are example of ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Number system |
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| b. | Word key |
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| c. | Special key |
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| d. | Symbol key |
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Question number: 15
» Computers » Hardware
Question
Find the odd one out.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Central processing unit |
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| b. | Arithmetical and logical unit |
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| c. | Control unit |
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| d. | Registers |
|
Question number: 16
» Computers » Hardware
Question
HD stands for ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Hard drive |
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| b. | Human developer |
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| c. | Hard driver |
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| d. | All of the above |
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Question number: 17
» Computers » Hardware
Question
The most widely used computer device is.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Internal hard disk |
|
| b. | Keyboard |
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| c. | External hard disk |
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| d. | Solid state disks |
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Question number: 18
» Computers » Hardware
Question
A printer is an example of ________device.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Output |
|
| b. | Input |
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| c. | Black |
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| d. | Folder |
|
Question number: 19
» Computers » Hardware
Question
Which of the following performs the basic arithmetical, logical and input/output operations of a computer system?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Key board |
|
| b. | Floppy disk |
|
| c. | Magnetic disk |
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| d. | CPU |
|