Decision Making using If Statements
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Questions and Answers

What is the purpose of using the if-else statement?

  • To execute a block of statements regardless of any condition
  • To execute multiple blocks of statements sequentially
  • To execute a block of statements only when a condition is false
  • To execute a block of statements only when a condition is true (correct)

What does the given C code snippet demonstrate?

  • Switch case statement
  • Ternary operator
  • Nested if-else statements (correct)
  • Go To statement

In the second code snippet, what does the 'index' variable represent?

  • Position in a ranked list (correct)
  • Grade calculated based on marks
  • Marks obtained by the student
  • Total number of students in the class

In the given code snippet, what will be the output if the user enters 10 and 12?

<p>b is greater (D)</p> Signup and view all the answers

Which operator is demonstrated in the third code snippet?

<p>Ternary operator (A)</p> Signup and view all the answers

Which statement type provides a two-way decision-making capability?

<p>if statement (B)</p> Signup and view all the answers

What happens if the test expression in an if statement evaluates to false?

<p>No statement block is executed (B)</p> Signup and view all the answers

What is the purpose of using a label in C programming according to the text?

<p>To go to an error handling exit (D)</p> Signup and view all the answers

If 'var1' and 'var2' have different values, what will be printed according to the first code snippet?

<p>'var1 is not equal to var2' (C)</p> Signup and view all the answers

When is the else part of an if-else statement executed?

<p>When the test expression in the if part is false (C)</p> Signup and view all the answers

What type of decision-making ability does a nested if-else provide?

<p>Multi-way decision-making (C)</p> Signup and view all the answers

In the second code snippet, what is the grade assigned when the 'index' value is 4?

<p>'third' (C)</p> Signup and view all the answers

In the given code snippet, what will be the output if the user enters 24 and 23?

<p>'b is greater' (D)</p> Signup and view all the answers

What is the output of the third code snippet if the age entered is 18?

<p>'You can vote' (B)</p> Signup and view all the answers

Which statement defines a label in C programming according to the text?

<p>'L1: A label is an identifier followed by a colon.' (B)</p> Signup and view all the answers

What occurs if no else part is present in an if-else statement?

<p>'No alternative action is taken' (B)</p> Signup and view all the answers

What does the 'grade' variable contain in the second code snippet?

<p>'Grade assigned based on marks' (C)</p> Signup and view all the answers

'if' and 'if-else' statements are examples of what type of programming construct?

<p>'Selection structures' (C)</p> Signup and view all the answers

'statement-x' in the syntax provided refers to what in programming terms?

<p>'An independent statement' (B)</p> Signup and view all the answers

'Goto' statement is used in C programming for what purpose according to the text?

<p>'Escaping from nested loops or handling errors' (A)</p> Signup and view all the answers

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