latihan asas

Basic C++ Exercise

1. Which of the following is true?
A. 1
B. 66
C. .1
D. -1
E. All of the above

2. Which of the following is the boolean operator for logical-and?
A. &
B. &&
C.
D. &

3. Evaluate !(1 && !(0 1)).
A. True
B. False
C. Unevaluatable

4. Which of the following shows the correct syntax for an if statement?
A. if expression
B. if { expression
C. if ( expression )
D. expression if

5. What is the correct value to return to the operating system upon the successful completion of a program?
A. -1
B. 1
C. 0
D. Programs do not return a value.

6. What is the only function all C++ programs must contain?
A. start()
B. system()
C. main()
D. program()

7. What punctuation is used to signal the beginning and end of code blocks?
A. { }
B. -> and <-

C. BEGIN and END

D. ( and )

8. What punctuation ends most lines of C++ code?

A. .

B. ;

C. :

D. '

9. Which of the following is a correct comment?

A. */ Comments */

B. ** Comment **

C. /* Comment */

D. { Comment }

10. Which of the following is not a correct variable type?

A. float

B. real

C. int

D. Double

11. Which of the following is the correct operator to compare two variables?

A. :=

B. =

C. equal

D. ==

12. Which follows the case statement?

A. :

B. ;

C. -

D. A newline

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

A. end;

B. break;

C. Stop;

D. A semicolon.

14. What keyword covers unhandled possibilities?

A. all

B. contingency

C. default

D. Other

15. 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";

}

A. One

B. Zero

C. Hello WorlD

D. ZeroHello World

Section B:

1. Write a program to calculate area of triangle. User to key in the value of side of rectangle. (Hint: ½*width*height)

p/s: latihan ini adalah untuk menambahkan ilmu semata-mata dan persediaan midterm.

Good Luck on ur exam.