Annamalai University december qustion paper 2014 B.Sc.physics: Computer and its applications

Annamalai University december qustion paper 2014
B.Sc. DEGREE EXAMINATION, December 2014
(ELECTRONIC SCIENCE)
(SECOND YEAR)
(PART-III)
660-COMPUTER AND ITS APPLICATIONS
(GROUP-B-ANCILLARY)
(Common with B.Sc Physics)
Time: Three hours Maximum: 75 marks
 Answer any FIVE questions (5×15=75)
 1. a) Discuss about the evolution of computers. (7)
 b) Explain the purpose of flow chart. (8)
 2. a) What is an algorithm? Explain it. (5)
 b) Briefly describe the usage of software. (10)
 3. a) Give a brief account on input peripherals. (8)
 b) Describe the concept of CRT terminal. (7)
 4. a) Explain about hard disk. (7)
 b) Discuss about the need of computer peripherals. (8)
 5. a) Write a short note on variable. (5)
 b) Explain in detail about input/output statements. (10)
 6. a) Give a detailed note on various type of operators. (10)
 b) Explain about read statement. (5)
 7. a) Discuss about if then else statement with an example. (8)
 b) Write a note on string operations. (7)
 8. a) Describe the usage of subroutines. (7)
 b) Explain about common statement. (8)
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