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12th Computer Science One Mark Online Test

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12th Computer Science One Mark Online Test. We covered all the 12th Computer Science One Mark Online Test in this post for free so that you can practice well for the exam.

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We created all the competitive exam MCQs into several small posts on our website for your convenience.

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Computer Quiz for Class 12 Students

If you receive an e-mail from someone you don’t know, what should you do?

1. Forward it to the police immediately

2. Delete it without opening it

3. Open it and respond to them saying you don’t know them

4. Reply and ask them for their personal information

5. Reply and tell them you want to keep in touch with them

Option 2 – Delete it without opening it

How many options does a binary choice offer?

1. None

2. One

3. Two

4. It depends on the amount of memory in the computer

Which one of the following Himalayan rivers does not originate from across the Himalayas?

(A) Indus

(B) Satluj

(C) Ganga

(D) Brahmaputra

Show Answer

5. It depends on the speed of the computer’s processor

Option 3 – Two

A collection of programs that controls how your computer system runs and processes information is called

1. operating system

2. computer

3. office

4. compiler

5. interpreter

Option 1 – operating system

How are data organized in a spreadsheet?

1. Lines and spaces

2. Layers and planes

The most powerful Peshwa was?

(A) Balaji Baji Rao

(B) Baji Rao

(C) Madhava Rao

(D) Balaji Vishwanath

Show Answer

3. Height and width

4. Rows and columns

5. None of these

Option 4 – Rows and columns

When cutting and pasting, the item cut is temporarily stored in

1. ROM

2. Hard drive

3. Diskette

4. Dashboard

5. Clipboard

Option 5 – Clipboard

When you are working on a document on a PC, where is the document temporarily stored?

1. RAM

2. ROM

3. The CPU

4. Flash memory

5. The CD-ROM

Option 1 – RAM

One megabyte equals approximately

1. 1,000 bits

2. 1,000 bytes.

3. 1 million bytes

4. 1 million bits

5. 2,000 bytes

Option 3 – 1 million bytes

Which of the following refers to a small, single site network?

1. LAN

2. DSL

3. RAM

4. USB

5. CPU

Option 1 – LAN

A set of instructions telling the computer what to do is called

1. mentor

2. instructor

3. compiler

4. program

5. debugger

Option 4 – program

Data going into the computer is called?

1. output

2. algorithm

3. input

4. calculations

5. flowchart

Option 3 – input

We covered all the 12th computer science one mark online test above in this post for free so that you can practice well for the exam.

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