Introduction to Computer Systems Quiz - CBSE Class 11 Computer Science

Free practice quiz: Introduction to Computer Systems (CBSE Class 11 Computer Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is the primary function of a computer system?

   1. To store data
   2. To process data
   3. To display data
   4. To transmit data
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   Answer: B. To process data

   A computer system's core function is to process data according to given instructions.

2. Explain the role of RAM in a computer system.

   1. Long-term storage of data
   2. Processing of data
   3. Temporary storage of data
   4. Transfer of data
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   Answer: C. Temporary storage of data

   RAM (Random Access Memory) is volatile memory used for temporary storage while the computer is running.

3. What is a bus in computer architecture?

   1. A pathway for data transfer
   2. A type of memory
   3. A processing unit
   4. A storage device
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   Answer: A. A pathway for data transfer

   A bus is a communication system that transfers data between components.

4. What is the role of firmware in a computer system?

   1. Controls hardware functions
   2. Runs applications
   3. Manages user interface
   4. Stores user data
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   Answer: A. Controls hardware functions

   Firmware is a type of software embedded in hardware to control its basic operations.

5. Discuss the impact of Moore's Law on computer technology.

   1. Decreased processing power
   2. Increased cost of computing
   3. Increased processing power and decreased cost
   4. No significant impact
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   Answer: C. Increased processing power and decreased cost

   Moore's Law predicted exponential growth in processing power while reducing costs.

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