Decision Making using If Statements
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Questions and Answers

What is the output of the code snippet when var1 becomes equal to var2?

  • var1 is greater than var2
  • var2 is greater than var1
  • var1 is not equal to var2
  • var1 is equal to var2 (correct)

In the switch statement provided, what will be the output if a user enters marks as 73?

  • second
  • third
  • first (correct)
  • fail

Which operator is exemplified through the code snippet that determines if a person can vote based on their age?

  • Ternary operator (correct)
  • Logical operator
  • Assignment operator
  • Relational operator

How are labels typically used with the 'goto' statement in C programming?

<p>To create points to jump within a function (B)</p> Signup and view all the answers

If a user inputs '10' for 'num' in the code snippet, what will be the result of 'num*i' when 'i' reaches 11?

<p>'i' will reset to 1 (D)</p> Signup and view all the answers

What happens if a user inputs an age less than 18 in the code snippet using the ternary operator for voting eligibility?

<p>'You cannot vote' is printed (C)</p> Signup and view all the answers

'index=marks/10;' in the switch statement implies that grades are categorized in intervals of:

<p>10 marks (A)</p> Signup and view all the answers

'Switch case' statements are commonly used instead of nested 'if-else' statements for:

<p>Selecting between many alternatives based on a value (D)</p> Signup and view all the answers

'goto' statements are useful in C programming for:

<p>Jumping within a function out of deeply nested loops (D)</p> Signup and view all the answers

'Ternary operator' is particularly good to use when:

<p>'if-else' conditions need to be avoided for simplicity (D)</p> Signup and view all the answers

What is the purpose of the 'if' statement in programming?

<p>To execute a group of statements only if a certain condition is true (A)</p> Signup and view all the answers

Which type of decision statement is the 'if-else' statement?

<p>Two way decision statement (D)</p> Signup and view all the answers

In programming, what occurs if the test expression in an 'if' statement is false?

<p>Statement block after 'if' is not executed (D)</p> Signup and view all the answers

What is done if the condition in an 'if-else' statement is false?

<p>Control moves to the else block (D)</p> Signup and view all the answers

How many levels of decision making are possible with a nested 'if-else' statement?

<p>Unlimited levels (B)</p> Signup and view all the answers

What happens when a nested 'if-else' condition is true?

<p>'If' block inside the current block is executed (A)</p> Signup and view all the answers

'If-else' statements are used in programming to handle which type of situations?

<p>Situations that require multiple possible outcomes (C)</p> Signup and view all the answers

'If-else' statements can be used independently without any nesting. What does this imply?

<p>'If-else' can make direct decisions without further conditions (A)</p> Signup and view all the answers

'If-else' statements in programming are primarily used for:

<p>Implementing decision-making scenarios (D)</p> Signup and view all the answers

'If-else' statements are considered necessary in programming to:

<p>'If-else' statements help in handling conditional scenarios (B)</p> Signup and view all the answers

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