Basic C Programming Quiz Chapter 2

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

• To print output to the console

• To create a loop structure

• To enable a user to specify the order of instructions

• To make a decision based on a condition

Which keyword is used to differentiate between the 'if' and 'else' statements in C?

• otherwise if

• else

• otherwise

• then

What is the syntax for the 'do..while' statement in C?

• do { statements; } while (condition);

• do { statements; } while;

• while (condition) { statements; }

• do (condition) { statements; } while;

How is the 'switch' statement different from the 'if-else' statement in C?

• Switch statement is used for loops, while if-else is for decisions

• If-else statement can have multiple conditions, while switch has only one

• Switch statement is more efficient for multiple conditions, while if-else is for single conditions

• If-else statement is used for loops, while switch is for decisions

What is the purpose of the 'for' statement in C programming?

• To create a loop structure

• To make a decision based on a condition

• To enable a user to specify the order of instructions

• To print output to the console

Which operator is used to compare two values in the 'if' statement in C?

• ==

• !=

• <=

• >=

What is the purpose of the 'default' clause in a 'switch' statement in C?

• It is used to define the starting value of a loop

• It breaks out of the switch statement

• It is executed if none of the cases are met

• It specifies the default value for a variable

How is the 'nested if-else' statement different from the 'if-else' statement in C?

• Nested if-else statement is used for loops, while if-else is for decisions

• If-else statement is used for loops, while nested if-else is for decisions

• If-else statement is more efficient for multiple conditions, while nested if-else is for single conditions

• Nested if-else can have multiple conditions, while if-else has only one

What is the purpose of the 'break' keyword in a 'switch' statement in C?

• To print a message to the console

• To restart the loop from the beginning

• To skip the current case and move to the next

• To exit the entire program

Which loop structure in C checks the condition at the end of the loop?

• for loop

• while loop

• do..while loop

• if-else loop