NM with C

In C, how many times will the following code block execute? int i = 0; do { i++; } while(i < 3);

• 3
• 2
• 0
• 1

What is the output of the following code? int i; for(i=0; i<3; i++) { printf("%d ", i); }

• 0 1 2
• 0 1
• 1 2
• 1 2 3

Which statement is used to terminate a loop in C before its normal completion?

• break
• exit
• return
• continue

In C, what is the initial value of the loop control variable 'i' in the following loop? for(int i = 10; i < 15; i++) { ... }

• 10
• 15
• 0
• 1

What will be the output of the following code snippet? int i; for(i = 0; i < 3; i++) { if(i == 1) continue; printf("%d ", i); }

• 0 2
• 1 2
• 0 1
• 0 1 2

What is the output of the following code snippet if x is set to 10? `if (x < 5) { printf("Low"); } else if (x < 15) { printf("Medium"); } else { printf("High"); }`

• Medium
• High
• Error
• Low

Which of the following is a valid syntax for a switch statement in C?

• switch(expression) { case value: // code }
• switch [expression] { case value: // code }
• if (expression) { code }
• foreach(expression) { // code }

Which of the following is the correct syntax for a nested if statement in C?

• if (condition1) { if (condition2) {} }
• if (condition1) {} else { if (condition2) {} }
• if (condition1) if (condition2) {}
• if { condition1: if (condition2) }

What does the following code output if 'num' is set to 0? if(num) { printf('Non-zero value'); } else { printf('Zero value'); }

• Zero value
• No output
• Error
• Non-zero value

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

• To check multiple conditions sequentially.
• To create loops.
• To define a function.
• To end a conditional statement.