CS201 Midterm Online Quiz

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CS201-Midterm

1 / 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++ ;

2 / 50

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

3 / 50

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

4 / 50

In Program commenting the code liberally is

5 / 50

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

6 / 50

The Compiler of C language is written in

7 / 50

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

8 / 50

In if structure the block of statements is executed only,

9 / 50

The correct syntax of do-while loop is,

10 / 50

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

11 / 50

If the break statement is missed in switch statement then,

12 / 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?

13 / 50

When a call to function statement is encountered,

14 / 50

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

15 / 50

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

16 / 50

In C/C++ the #include is called,

17 / 50

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

18 / 50

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

19 / 50

When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,

20 / 50

The ________ statement interrupts the flow of control.

21 / 50

The data type before a function name represents its,

22 / 50

What is the output of the following statement?

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

23 / 50

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

24 / 50

Word processor is

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

Commenting the code ___________

30 / 50

Preprocessor program perform its function before ______ phase takes place.

31 / 50

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

32 / 50

C is a/an ______ language

33 / 50

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

34 / 50

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

35 / 50

Which of the following is an extension of header file?

36 / 50

Computer can understand only machine language code.

37 / 50

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

ch1=”a”;

ch2=’a’;

38 / 50

Paying attention to detail in designing a program is _________

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

a = 3;                    b = a++;

48 / 50

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

49 / 50

The address operator (&) can be used with,

50 / 50

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

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