HSC Science इयत्ता ११ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Computer Science

Which of the following properties is true after the assignment (at line 3)?

1 --i, j = 0, 0

2 i, j := i+1, j-1

3 --?

If C1 is false and C2 is true, the compound statement

1 if C1

2 S1

3 else

4 if C2

5 S2

6 else

7 S3

executes

How many times the loop is iterated?

i := 0

while i ≠ 5

i := i + 1

A loop invariant need not be true ______

Define a loop invariant.

Does testing the loop condition affect the loop invariant? Why?

What is the relationship between loop invariant, loop condition, and the input-output recursively?

What is the use of a header file?

What is the alternate name of the null statement?

In C++, the group of statements should be enclosed within: ______

Identify the odd one from the keywords of jump statements?

What are a null statement and compound statement?

Correct the following code sigment:

if (x = 1)
   p = 100; 
else
   p = 10;

Compare an if and a ? : operator.

Write a program to find the LCM and GCD of two numbers.

Write a program to find sum of the series

S = 1 + x + x² +..... + xⁿ

The paradigm which aims more at procedures.

How is modular programming different from the procedural programming paradigm?

Write a note on the features of procedural programming.

List some of the features of modular programming.