Java C Control Statement Quiz 1 | Java C Control Question and Answers

How many times is a do while loop guaranteed to loop?

Which of the following is the boolean operator for logical-and?

When does the code block following while(x<100) execute?

Evaluate !(1 && !(0 || 1)).

What is the final value of x when the code
int x;
for(x=0; x<10; x++) {}
is run?

Which is not a loop structure?

Which of the following statements are correct about the below program?
#include<stdio.h>
int main()
{
int i = 10, j = 20;
if(i = 5) && if(j = 10)
printf(“Have a nice day”);
return 0;
}

Which of the following represents true condition?

Which of the following statements are correct about the below program?
#include<stdio.h>
int main()
{
int i = 10, j = 15;
if(i % 2 = j % 3)
printf(“ASTIWZ”);
return 0;
}

Which of the following shows the correct syntax for an if statement?

Which follows the case statement?

Which of the following sentences are correct about a for loop in a C program?
1: for loop works faster than a while loop.
2: All things that can be done using a for loop can also be done using a while loop.
3: for(;;); implements an infinite loop.
4: for loop can be used if we want statements in a loop get executed at least once.

What keyword covers unhandled possibilities?

What is the result of the following code?
int x=0;

switch(x)

{

case 1: cout<<“One”;

case 0: cout<<“Zero”;

case 2: cout<<“Hello World”;

}

Which of the following statements are correct about the program?
#include<stdio.h>
int main()
{
int x = 30, y = 40;
if(x == y)
printf(“x is equal to y”);

else if(x > y)
printf(“x is greater than y”);

else if(x < y)
printf(“x is less than y”)
return 0;
}

Point out the correct statements are correct about the program below?
#include<stdio.h>
int main()
{
char ch;
while(x=0;x<=255;x++)
printf(“ASCII value of %d character %c”, x, x);
return 0;
}

What is required to avoid falling through from one case to the next?

Which of the following statements are correct about the below program?
#include<stdio.h>
int main()
{
int n = 0, y = 1;
y == 1 ? n=0 : n=1;
if(n)
printf(“Yes”);
else
printf(“No”);
return 0;
}

Which of the following statements are correct about an if-else statements in a C-program?
1: Every if-else statement can be replaced by an equivalent statements using ? ; operators
2: Nested if-else statements are allowed.
3: Multiple statements in an if block are allowed.
4: Multiple statements in an else block are allowed.

Which of the following sentences are correct about a switch loop in a C program?
1: switch is useful when we wish to check the value of variable against a particular set of values.
2: switch is useful when we wish to check whether a value falls in different ranges.
3: Compiler implements a jump table for cases used in switch.
4: It is not necessary to use a break in every switch statement.