QUESTION 1

1. Write a for loop that runs 5 times and accepts the input of an integer number every time. Those numbers will be accumulated by a variable called total.

QUESTION 2

1. Convert the following decimal number : 39 to binary

QUESTION 3

1. Convert the following hexadecimal number : C94 to binary

QUESTION 4

1. Convert the following hexadecimal number : E72 to binary

QUESTION 5

1. Convert the following decimal number : 47 to binary

QUESTION 6

1. Convert the following binary number : 1110001 to decimal

QUESTION 7

1. Print the following message on the screen with one line of code: "Hello , this is a C program"

QUESTION 8

1. Write a statement that adds variable x to variable sum and assign the result to sum.

QUESTION 9

1. Convert the following decimal number : 84 to binary

QUESTION 10

1. Write a single C statement to accomplish the following: Assign the sum of x and y to z and increment the value of x by 1 before the calculation. __________________________

QUESTION 11

1. The _____ standard library function displays information on the screen.

QUESTION 12

1. sum = num1 + num2; and num1 + num2 = sum; are both valid C statements.

True

False

QUESTION 13

1. All variables must be given a type when they are declared.

True

False

QUESTION 14

1. #include This is a pre-processor directive that tells to include the standard input/output header file in the program.

True

False

QUESTION 15

1. int m, n, x, y ; m= 10; n = 20; x = 15; y = m + n / x; After the last stattement is executed the value of y will be 11

True

False

QUESTION 16

1. Every C statement ends with ;

True

False

QUESTION 17

1. #define TRUE 1 #define FALSE 0 These pre-procesoor directives will define the words TRUE and FALSE to be used as boolean variables

True

False

QUESTION 18

1. scanf("%d", num1); Assuming that num1 is an integer variable, will the above statement run properly?

True

False

QUESTION 19

1. Comments cause the computer to print the text enclosed between /* */ on the screen when the program is executed.

True

False

QUESTION 20

1. C will consider the variables number and NUmber identical.

True

False

QUESTION 21

1. int m, n, x, y ; m= 6; n = 4; x = 5; y = m + n / x; After the last statement is executed the value of y will be 2

True

False

QUESTION 22

1. What will be printed out when the following code executes? int num = 91; switch (num) { case 90: printf("90 "); case 91: printf("91 "); break; case 92: printf("92 "); break; default: printf("default "); }

		91
		91 default
		91 92
		90 91

QUESTION 23

1. Given: int a= 36, b= 7, result; result = a / b ; The value of result will be:

		5.142857
		5
		6
		1

QUESTION 24

1. Which of the following are valid C expressions.

		number1 = number2 *(number3 + number4);
		number + sum = z ;
		sum = sum + number;
		7 = number ;

QUESTION 25

1. Which of the following is a complete, legal C program?

		B. #include main() { int 4score = 0; printf(Hello, world ); }
		D. #include init() { printf(Hello, world ); }
		C. #define PI main() { printf(Hello, world ); }
		A. #include #include #define HALF 0.5 main() { printf(Hello, world ); }

QUESTION 26

1. What is the value of the variable intResult, given: int a = 3, b = 2, c = 10, intResult; intResult = c - a / b;

		3
		3.5
		8.5
		9

QUESTION 27

1. Which variable names are valid

		piece Flag
		sum$Value
		int
		sum
		1counter
		taxRate
		pieceFlag

QUESTION 28

1. long int ivar1, ivar2 = 20, ivar3 = 6; double dvar1, dvar2 = 1.2, dvar3 = 4.5; ivar1 = dvar2; printf("ivar1= %i ", ivar1); This program will display (content of ivar1):

		1.2
		1.0
		1
		none of the above

QUESTION 29

1. What will be the output (content of ivar1) with the following code: long int ivar1, ivar2 = 20, ivar3 = 6; double dvar1, dvar2 = 1.2, dvar3 = 4.5; ivar1 = ivar2 % ivar3 * 2; printf("ivar1= %i ", ivar1);

		6
		4
		3
		none of the above

QUESTION 30

1. What will be the ouput with the following code: long int ivar1, ivar2 = 20, ivar3 = 6; double dvar1, dvar2 = 1.2, dvar3 = 4.5; dvar1 = (double) ivar2 / ivar3; printf("dvar1= %lf ", dvar1);

		3
		3.333333
		3.000000
		none of the above

QUESTION 31

1. Given: int x,y,result; x = 9; y = 10; result = x + y * 3 - 12; The value of result will be :

		27
		45
		-171
		none of the above

QUESTION 32

1. In a switch staement the default case is required

True

False

QUESTION 33

1. In case that you have to compare a range of values in a multiple selection statement you cannot use the switch statement. You will have to use if-else

True

False

QUESTION 34

1. An else statement may have an associated if, but is optional.

True

False

QUESTION 35

1. In a switch staement the default case is required

True

False

QUESTION 36

1. An if statement may have an associated else

True

False

Bottom of Form