Sunday, January 22, 2023

Dr. A.P.J. Abdul Kalam University MCA I SEM (Second Year) Information Technology [MCA104] Dec 2020 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

First Semester Main Examination, Dec-2020

Information Technology [MCA104]

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions.

All questions carry equal marks.

Q.1 (a) Compare and describe compiler interpreter and assembler?

(b) What is indexing? Discuss dense index and sparse index with example.

Q.2 (a) Describe the advanced macro facilities and illustrate their use.

(b) What is TCP/IP model? Explain the layering concept of TCP/IPmodel.

Q.3 (a) What is the basic concept of IT? Explain in the term of data and data

processing model?

(b) What is the File Organization, explain types of file organization?

Q.4 (a) What do you understand by insertion & deletion of memory?

Explain allocation technique in memory?

(b) Explain Code Optimization. What are the ways in which code

optimization can be archived?

Q.5 (a) What are the different scientific applications of information technology?

(b)What is assembler? Why it is different form interpreter?

Q.6 (a) What is linker explain its working and explain why MS DOS linker is

necessary?

(b) Explain sequential file system organization in FAT system?

Q.7 (a) What are the different characteristics of computers and

compare the characteristics according to computer generation?

(b) What are indexed Sequential File? Explain its Structure. Why Overflow

area is required in indexed Sequential files?

Q.8 Write short note on:

(i) CPU storage devices

(ii) Assembly languages

(iii) Network communication devices.

(iv) World Wide Web

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