CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

The function of cin is

2 / 50

The condition in while loop may contain logical expression but not relational expression.

3 / 50

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

4 / 50

The size of a double variable is

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

Syntax of union is identical to ______

9 / 50

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

10 / 50

When an array element is passed to a function, it is passed by ----------------.

11 / 50

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

12 / 50

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

13 / 50

A precise sequence of steps to solve a problem is called

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

The ________ statement interrupts the flow of control.

20 / 50

In Flow chart process is represented by

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

What is the output of the following statement?

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

25 / 50

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

26 / 50

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

27 / 50

What will be the correct syntax to initialize all elements of two-dimensional array to value 0?

28 / 50

Preprocessor program perform its function before ______ phase takes place.

29 / 50

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

30 / 50

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

31 / 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?

32 / 50

An array is also called

33 / 50

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

34 / 50

In C/C++ the string constant is enclosed

35 / 50

The Compiler of C language is written in

36 / 50

Searching is easier when an array is already sorted

37 / 50

Each pass through a loop is called a/an

38 / 50

Paying attention to detail in designing a program is _________

39 / 50

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

a = 3;                    b = a++;

40 / 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) ;

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

Declaring structures does not mean that memory is allocated.

46 / 50

A continue statement causes execution to skip to

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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