Understanding If Statements in Programming
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Questions and Answers

What will be the output if the value of var1 is 10 and var2 is 15 in the first code snippet provided?

  • var1 is equal to var2
  • var2 is greater than var1
  • var1 is not equal to var2 (correct)
  • var1 is greater than var2
  • In the second code snippet, what will be the grade if the user enters 63?

  • second (correct)
  • first
  • fail
  • third
  • What will be the output if the age entered by the user is 20 in the third code snippet provided?

  • Enter your age:
  • You can vote (correct)
  • 20
  • You cannot vote
  • What does the 'goto' statement primarily do in C programming?

    <p>Escapes from multiple nested loops</p> Signup and view all the answers

    If num = 4 in the last code snippet, how many times will 'printf' be executed?

    <p>5 times</p> Signup and view all the answers

    What is the role of 'default' in a switch statement?

    <p>Executes when none of the cases match</p> Signup and view all the answers

    'Ternary operator' in C programming consists of how many operands?

    <p>3</p> Signup and view all the answers

    'Labels' used with 'goto' statements in C programming must always be followed by what character?

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

    'Switch case' statements are generally used when there are multiple valid choices to choose from instead of using:

    <p>'if' statements</p> Signup and view all the answers

    In C programming, which construct helps in escaping from multiple nested loops or reaching an error handling exit within a function?

    <p>'Goto' statements</p> Signup and view all the answers

    What statement is executed if the test expression in the if-else statement is false?

    <p>Statement block2</p> Signup and view all the answers

    In C programming, what is the purpose of a nested if-else statement?

    <p>To handle complex decision-making scenarios</p> Signup and view all the answers

    Which type of decision statement in C programming is a two-way decision statement?

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

    What does the 'if' statement in C programming evaluate to decide the execution of a block of code?

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

    What is the correct syntax for an 'if' statement in C programming?

    <p>( test expression ) { statement block }</p> Signup and view all the answers

    Which symbol is used for the logical OR operator in C programming?

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

    What happens if the test expression in an 'if' statement is false?

    <p>'if' block is skipped</p> Signup and view all the answers

    How many possible outcomes can be generated by a two-way decision statement in C programming?

    <p>2</p> Signup and view all the answers

    What needs to be true for the execution of the 'if' block in C programming?

    <p>'if' condition should evaluate to true</p> Signup and view all the answers

    'if-else' statements are primarily used for handling which type of conditions in C programming?

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

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