JAGADAMBA MAHAVIDYALAYA, ACHALPUR
SGB AMRAVATI UNIVERSITY , AMRAVATI EXAMINATION W-2013
CLASS TEST : B.Sc. I (Sem-I)
Subject: Computer Science
Date:11-10-2013
Time:1hr30min Total Marks :30
Q 1. A) Fill up the blanks and rewrite the statements. (2 Marks)
1) The Speed of computer is calculated in ________.
2) The sequence of instructions that instructs the computer to carry out specific task is
called__________
3) The graphical representation of algorithm is called __________.
4) C is __________level programming language.
B) Answers in one sentence. (4 Marks)
1) Why binary number system is utilized for modern electronic digital computers?
2) What is RAM? How it is differed from ROM.
3) Give features of C language.
4) What is operating system? State its uses.
Q2. A) Draw a block diagram of computer and explain different flows. (4 marks)
B) Give difference between RAM and ROM. (2 marks)
OR
A) Explain function and working of each unit of computer system. (4 marks)
B) Give difference between impact and non- impact printers. (2 marks)
Q.3 A) Explain the following terms
i) Booting process
ii) DOS
iii)Formatting (3 marks)
B) Explain four internal DOS commands (3 marks)
OR
P) Solve the following
i) (15)10 =(?)2
ii)(10101) 2=(?)10
iii)(59C)16=(?)2 (6 marks)
Q.4 A) What is Internet ? (2 marks)
B) Explain the following Protocols
i) TCP/IP ii) FTP (4 marks)
OR
P) What is Internet service provider? Explain types of connectivity in detail. (6 marks)
Q.5 A) Explain the following
i) Interpreter ii) compiler iii) assembler (6 marks)
OR
P) Define Algorithm. Explain with suitable example. (6 marks)
