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</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</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</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</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</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</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</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</p> Signup and view all the answers

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

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

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

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

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

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

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