Question

(i) Differentiate between mini computers and mainframe computers. Give suitable examples.
(ii) How RAM is different from RAM?
(iii) What are the characteristics of good programming language?
(iv) What do you understand by Protocols? Give examples.
(v) What are Digital Signatures?
Note: Answer any two questions. Each question carries 5 marks (Word Ilmtts 500)
Q. 2. What are Topologies? Discuss five types of topologies with suitable diagrams.
Q3. What is the use of Encryption? Discuss public and private key encryption methods.
Q. 4. 'Internet is widely used in business and reseach" Justify the statement .with suitable examples.
(i) Mention the cha ra teristi cs of Secondary storage devices.
(ii) What is data transmission .mode?
(iii) What do you understand by computer net cork? Give. examples of peripheral devices.
(iv) What is multiplexing?
(v) What do you understand by data backup?
Q. 2. Write a short note on desktop publishing software.
Q. 3. Discuss in detail the difference between system software and software.
application
Q. 4. What are the basic functions of an operating system? Describe various types of operating systems.

Answer 1

Learning is the process of acquiring new, or modifying existing, knowledge, behaviors, skills, values, or preferences. The ability to learn is possessed by humans, animals, and some machines; there is also evidence for some kind of learning in some plants.