Download GTU BE/B.Tech 2019 Summer 1st And 2nd Sem (New And SPFU) 3110003 Programming For Problem Solving Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 1st And 2nd Sem (New And SPFU) 3110003 Programming For Problem Solving Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?I &II (NEW) EXAMINATION ? SUMMER-2019
Subject Code: 3110003 Date: 10/06/2019

Subject Name: Programming for Problem Solving

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


Marks

Q.1 (a) Write flowchart or algorithm to find area of a triangle. 3
(b) Write a program to reverse a given number. 4
(c) Explain various looping control structures with suitable example. 7

Q.2 (a) What are header files? Name at least 3 with its usage. 3
(b) Write a program to find 1+1/2+1/3+1/4+....+1/n. 4
(c) What is a string? Explain at least 4 built-in string functions with example. 7
OR
(c)
What is an array? Explain one dimensional and two dimensional array declarations
and initialization with suitable example.
7
Q.3 (a) What is formatted output? Using printf() statement explain it. 3
(b) Write a program to check whether entered character is vowel or not? 4
(c)
Write a program to print all Armstrong numbers in a given range. Armstrong
number is equal to sum of cubes of its individual digits. For example 153 = 1^3 +
5^3 + 3^3. So, 153 is Armstrong number.
7
OR
Q.3 (a) Why it is necessary to give the size of an array in array declaration? 3
(b) Explain break and continue with suitable example. 4
(c) Write a program to display transpose of given 3*3 matrix. 7
Q.4 (a) What is pointer? Which arithmetic operations are not valid on pointers? 3
(b) Explain array of pointers with suitable example. 4
(c) Write a program to calculate nCr using user defined function. nCr = n! / (r! * (n-r)!) 7

OR
Q.4 (a) What is pointer? Which arithmetic operations are valid on pointers? 3
(b)
What is pointer to pointer? Write suitable example to demonstrate the concept. 4
(c) What is recursive function? Explain with suitable example. 7
Q.5 (a) What care must be taken while writing a program with recursive function? 3
(b) Explain how structure variable is initialized with suitable example. 4
(c) What are command line arguments? Explain with suitable example. 7
OR
Q.5 (a) In user defined function, what is actual argument and formal argument? 3
(b)
Explain with suitable example structure variable and pointer to structure variable. 4
(c)
What is dynamic memory allocation? Explain important functions associated with
it.
7
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