Annamalai University 2007 B.Sc Electronics Computer and its applications - exam paper

B.Sc. DEGREE EXAMINATION, 2007
( ELECTRONIC SCIENCE )
( 2nd YEAR )
( PART - III - B - ANCILLARY )
( PAPER - III )
660. COMPUTER AND ITS
APPLICATIONS
( Including Lateral Entry )
Maximum : 75 Marks
ans any 5 ques..
All ques. carry equal marks.
1. (a) Draw the block diagram of a digital
computer and discuss its organization.
(10)
(b) Write a note on software and Hardware.
(5)
2. (a) define the different functional units of a
computer. (10)
(b) discuss learn and WRITE statements.
(5)
3. (a) define the different formatted INPUT
and OUTPUT field specifications. (8)
(b) provide the Hierarchy of operations in
expressions. (7)
4. (a) discuss the different IF statements with
necessary examples. (10)
(b) Write a note on continue on statement.
(5)
5. (a) discuss DO and NESTED DO statement
with examples. (8)
(b) provide a short account on SUBSCRIPTED
variables. (7)
6. (a) Write a programme to obtain the sum of
five positive integers. (10)
(b) discuss implicit and explicit kind
declarations with examples. (5)

7. (a) Write a programme to sort marks in
descending order. (10)
(b) Write a programme to obtain the Area of a
Triangle. (5)
8. (a) discuss the LOOP statement in
FORTRAN 77. (10)
(b) Write a programme to obtain n !. (5)

Earning:   Approval pending.