CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

C is widely known as development language of _______ operating system.

2 / 50

Preprocessor program perform its function before ______ phase takes place.

3 / 50

UNIX has been developed in ________ language.

4 / 50

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

5 / 50

Member function tellg() returns the current location of the _____________ pointer.

6 / 50

How many parameter(s) function getline() takes?

7 / 50

What is the output of the following statement?

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

8 / 50

The size of int data type is

9 / 50

What will be the result of expression x%= 2, if x = 7?

10 / 50

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

11 / 50

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

12 / 50

The Compiler of C language is written in

13 / 50

Word processor is

14 / 50

An array is also called

15 / 50

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

16 / 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?

17 / 50

In flow chart, the symbol used for decision making is,

18 / 50

Which of the following header file defines the rand() function?

19 / 50

Which of the following function(s) is/are included in stdlib.h header file?

20 / 50

The address operator (&) can be used with,

21 / 50

Which of the following header file include string conversion functions?

22 / 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

23 / 50

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

24 / 50

In C/C++ the string constant is enclosed

25 / 50

Computer can understand only machine language code.

26 / 50

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

27 / 50

If the break statement is missed in switch statement then,

28 / 50

The data type before a function name represents its,

29 / 50

The remainder (%) operator is,

30 / 50

A continue statement causes execution to skip to

31 / 50

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

32 / 50

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

33 / 50

Which of the following is an extension of header file?

34 / 50

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

a = 3;                    b = a++;

35 / 50

Which looping process is best, when the number of iterations is known?

36 / 50

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

37 / 50

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

38 / 50

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

ch1=”a”;

ch2=’a’;

39 / 50

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

40 / 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++ ;

41 / 50

Consider the following code segment. What will be the output of this code segment?

int arr[6] = {2, 3, 7, 4, 5, 6} ;

int *ptr1 =&arr[1] ;

int *ptr2 = &arr[4] ;

cout << (ptr2-ptr1) ;

42 / 50

The function of cin is

43 / 50

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

44 / 50

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

45 / 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?

46 / 50

Initialization of variable at the time of definition is,

47 / 50

In if structure the block of statements is executed only,

48 / 50

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

49 / 50

Commenting the code ___________

50 / 50

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

Your score is

The average score is 73%

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