Jawaharlal Nehru Technological University Hyderabad 2005-1st Sem B.E Computer Science PRINCIPLES OF PROGRAMMING LANGUAGES III B.TechRegular s, emr set 3 - exam paper

Code No: RR310505 Set No. 3
III B.Tech I Semester Regular Examinations, November 2005
PRINCIPLES OF PROGRAMMING LANGUAGES
(Common to Computer Science & Engineering and Computer Science &
Systems Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
? ? ? ? ?
1. C is suitable for systems programming. elaborate the features given by C
language which makes it suitable for systems programming. [16]
2. Write short notes on lexemes, language recognizers, and language
generators. [16]
3. (a) What is the general issue with static scoping. [6]
(b) What is block. How scope of a variable is dependent on block. [5]
(c) What is life time. [5]
4. (a) What is short circuit valuation. What is its advantage. [8]
(b) discuss the sideeffect
related to expression valuation. [8]
5. (a) explain about true parameters, positional parameters and keyword
parameters. [8]
(b) discuss the general subprogram characteristics. [8]
6. (a) explain the design problems of abstract data kinds. [8]
(b) elaborate the advantages of cooperation synchronization in java thread
class. [8]
7. (a) Write prolog program to calculate the sum of numbers using arrays. [8]
(b) discuss exception handling in java. [8]
8. (a) What is CONS. How CONS is related to CAR and CDR. discuss with an
example. [8]
(b) Represent the subsequent CONS operations in linked list
i. (CONS ‘A’( ))
ii. (CONS ‘A’ (B C))
iii. (CONS ‘( ) ’ (A B))
[8]

Earning:   Approval pending.