CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

A continue statement causes execution to skip to

2 / 50

C++ views each file as a sequential stream of________________ .

3 / 50

What is the output of the following statement?

int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);

4 / 50

The address operator (&) can be used with,

5 / 50

In C/C++ language the header file which is used to perform useful task and manipulation of character data is

6 / 50

Which of the following functionreturns the size of a string variable?

7 / 50

An array is also called

8 / 50

In if structure the block of statements is executed only,

9 / 50

What will be the correct syntax for initialization of pointer ptr with string "programming"?

10 / 50

A precise sequence of steps to solve a problem is called

11 / 50

The size of a double variable is

12 / 50

Each pass through a loop is called a/an

13 / 50

In Flow chart process is represented by

14 / 50

What will be the result of arithmetic expression 6+27/3*3?

15 / 50

Carefully analyze the following lines of code and chose the correct option.

ch1=”a”;

ch2=’a’;

16 / 50

If there are 2(n+1) elements in an array then what would be the number of iterations required to search a number using binary search algorithm?

17 / 50

What will be the value of i and j in the following code segment?

int i, j ;

int x[5] = {2, 3, 4, 8, 9} ;

int *ptr =&x[2];

i = (*ptr)++ ;

j = *ptr++ ;

18 / 50

How many bytes are occupied by declaring following array of characters? char str[] = “programming”;

19 / 50

If we want to store a string “abc” in an array str then the size of this array must be at least,

20 / 50

Commenting the code ___________

21 / 50

C is a/an ______ language

22 / 50

Declaring structures does not mean that memory is allocated.

23 / 50

The correct syntax of do-while loop is,

24 / 50

What will be the value of ‘a’ and ‘b’ after executing the following statements?

a = 3;                    b = a++;

25 / 50

Pointer is a variable which store

26 / 50

25.What will be the range of numbers generated by function rand () % 9?

27 / 50

If an array has 100 elements, what is allowable range of subscripts?

28 / 50

Consider the following code segment. What will the following code segment display? int main(){

int age[10] = {0};

cout << age ;

}

29 / 50

Analysis is the -------------- step in designing a program

30 / 50

When a pointer is incremented, it actually jumps the number of memory addresses

31 / 50

The variables having a name, type and size are just like empty boxes.

32 / 50

When we are using const keyword with a variable x then initializing it at the time of declaration is,

33 / 50

In Program commenting the code liberally is

34 / 50

Which of the following is an extension of header file?

35 / 50

The remainder (%) operator is,

36 / 50

UNIX has been developed in ________ language.

37 / 50

The data type before a function name represents its,

38 / 50

Which of the following is the starting index of an array in C++?

39 / 50

The size of int data type is

40 / 50

The ________ statement interrupts the flow of control.

41 / 50

We want to access array in random order which approach is better?

42 / 50

What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?

43 / 50

Which of the following header file include string conversion functions?

44 / 50

If the elements of an array are already sorted then the useful search algorithm is,

45 / 50

What is the correct syntax to declare an array of size 10 of int data type?

46 / 50

Syntax of union is identical to ______

47 / 50

The return type of a function that do not return any value must be __________

48 / 50

Most efficient method of dealing with structure variables is to define the structure globally

49 / 50

Computer can understand only machine language code.

50 / 50

What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?

Your score is

The average score is 73%

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