NCERT Class 11 Computers and Communication Technology Components Of CCT

COMPONENTS OF CCT

EXERCISE

SHORT ANSWER TYPE QUSTIONS

1. CPU is the brain of the computer. Comment.

2. Why is cache memory known as fastest memory?

3. What types of operations are performed by ALU?

4. What are the components of the storage unit of a computer system?

5. Define Input and Output devices.

6. Differentiate Shareware and Freeware.

7. What is Clock speed?

8. What is the relation between bit, byte, kilobyte, megabyte, gigabyte, terabyte and petabyte?

9. “A device can be used as input as well as output”. Explain with an example.

10. What do you understand by the word Microprocessor?

11. “Human speech may be used as input and output” discuss. What hardware and software are required for it?

12. What do you mean by language processor? Give few examples of language processors.

LONG ANSWER TYPE QUESTIONS

1. Draw a block diagram to illustrate the basic organisation of a computer system and explain the functions of various units.

2. What is the relation between a flowchart and an algorithm?

3. What is the role of a computer in communication?

4. What are various parts of a computer and how do they work?

5. Differentiate between the following:

(a) System software and Application software.

(b) Software and Firmware.

(c) Firmware and Liveware.

(d) Hardware and Software.

(e) Primary memory and secondary memory

6. What is utility software? Where are they used?

7. What is an operating system? Describe its main functions.

8. List out some of the key functions performed by the system software of a computer system.

9. “The computer cannot perform anything on its own, thus any error in the output is not a technological error”. Comment.

10. “Although the computer possess various advantages, it also has certain limitations” - Explain.

Please refer to attached file for NCERT Class 11 Computers and Communication Technology Components Of CCT