Birla Institute of Technology and Science Pilani, Hyderabad Campus

Summer Term 2015 Computer Programming CS F111 Test 1 Exam

Date: 09.06.2015 Duration: 60 minutes Type: Closed Book Max Marks:20

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Instructions :

1. Attempt all questions.

2. Assume that #include is there in all the code segments given in the

questions.

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1. Answer the following question using TRUE (T), FALSE(F) [5 Marks]

a. while (i =< 10) statement in C code is correct.

b. The word main is a reserved word in C language.

c. while loop body , executes atleast one time irrespective of condition is either true or

false

d. In stages of compilation, during linking stage the following statement

#include gets replaced by the contents of the file stdio.h

e. For the following statement

a=0;

a= (a=0)? 2:3;

printf(%d,a);

Output is 2

2. Give output for the following problem [1 marks * 5 = 5 marks]

a.) int main() { int a = 10, b = 11, c = 15; if(c

e.) int main() { int x = 4, y = 0, z; while(x >= 0) { x--; y++; if(x == y) continue; else printf("%d %d\n", x , y); } return 0; }

3. Draw a flowchart for the following problem [5 marks]

Problem is to read N and generate the following pattern for N lines

for N = 4

1 23 456 78910

4. Write a C Program to input a positive integer number (having more than 1 digit) and find the

sum of first digit and last digit. [5 marks]

for example if input: 12345 then output: 6 ( reason 1 + 5 = 6 )