CS201 Midterm Online Quiz

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CS201-Midterm

1 / 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?

2 / 50

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

3 / 50

What's wrong with this for loop? for (int k = 2, k <=12, k++)

4 / 50

What does !(7) evaluate to in decimal where ! is a NOT operator?

5 / 50

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

ch1=”a”;

ch2=’a’;

6 / 50

Which of the following is the correct statement for the following declaration?

7 / 50

Declaring structures does not mean that memory is allocated.

8 / 50

Syntax of union is identical to ______

9 / 50

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

10 / 50

Preprocessor program perform its function before ______ phase takes place.

11 / 50

The size of a double variable is

12 / 50

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

13 / 50

Searching is easier when an array is already sorted

14 / 50

Pointer is a variable which store

15 / 50

Dealing with structures and functions passing by reference is the most economical method

16 / 50

Commenting the code ___________

17 / 50

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

18 / 50

The function of cin is

19 / 50

The correct syntax of do-while loop is,

20 / 50

Which of the following is the correct way to assign an integer value 5 to element of a matrix say ‘m’ at second row and third column?

21 / 50

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

22 / 50

A continue statement causes execution to skip to

23 / 50

In order to get 256 from the number 2568 we divide this number by 10 and take,

24 / 50

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

int age[10] = {0};

cout << age ;

}

25 / 50

An array is also called

26 / 50

What is the output of the following statement?

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

27 / 50

If the file is not properly closed in the program, the program ____________.

28 / 50

In Program commenting the code liberally is

29 / 50

Word processor is

30 / 50

The data type before a function name represents its,

31 / 50

Computer can understand only machine language code.

32 / 50

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

33 / 50

Which character is inserted at the end of string to indicate the end of string?

34 / 50

How many total elements must be in two-dimensional array of 3 rows and 2 columns?

35 / 50

For which values of the integer _value will the following code becomes an infinite loop?

int number=1;

while (true) {

cout << number;

if (number == 3) break;

number += integer_value; }

any number other than 1 or 2

36 / 50

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

37 / 50

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

38 / 50

In Flow chart process is represented by

39 / 50

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

40 / 50

The ________ statement interrupts the flow of control.

41 / 50

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

42 / 50

Which of the following is an extension of header file?

43 / 50

43.For which array, the size of the array should be one more than the number of elements in an array?

44 / 50

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

45 / 50

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

46 / 50

Initialization of variable at the time of definition is,

47 / 50

&& is------------------ operator.

48 / 50

There are mainly------------------- types of software

49 / 50

Each pass through a loop is called a/an

50 / 50

How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;

Your score is

The average score is 73%

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