C++ misc-1

Creating a new variable without value

• declaration
• naming
• instantiation
• assigning

What is the function that all C/C++ programs must contain?

• start()

• mail()

• main()

• func()

Which of the following is a correct comment?

• */ Comments */

• ** Comment **

• /* Comment */

• { Comment }

Which escape sequence moves the cursor to the next line?

• \t
• \n
• \r
• \s

Which of the following is NOT a logical operator in C/C++ language?

• &

• &&

• ||

• !

What is the output ?

int main(){

int a=32;

do{

cout << a << " ";

a++;

if( a > 35 )

break;

}

while(1);

return 0;

}

• No Output

• 32 33 34

• 32 33 34 35

• Compiler error

Choose all correct statements.

• a++ is POST INCREMENT Operator

• a-- is POST DECREMENT Operator

  --a is PRE DECREMENT Operator

• ++a is PRE INCREMENT Operator

What is the output ?

int main(){

int k;

for(;;){

cout << "TESTING\n";

break;

}

return 0;

}

• No Output

• TESTING

• Compiler error

• None of the above

In C/C++ loops are implemented using?

• While Block

• For Block

• Do While Block

• All

Which command is used to abandon the loop immediately?

• continue;

• break;

• leave;

• quit;