CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

Preprocessor program perform its function before ______ phase takes place.

2 / 50

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

3 / 50

The Compiler of C language is written in

4 / 50

Syntax of union is identical to ______

5 / 50

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

6 / 50

Paying attention to detail in designing a program is _________

7 / 50

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

8 / 50

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

9 / 50

Initialization of variable at the time of definition is,

10 / 50

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

11 / 50

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

12 / 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?

13 / 50

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

14 / 50

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

15 / 50

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

16 / 50

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

a = 3;                    b = a++;

17 / 50

An array is also called

18 / 50

UNIX has been developed in ________ language.

19 / 50

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

20 / 50

Computer can understand only machine language code.

21 / 50

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

22 / 50

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

23 / 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) ;

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

Declaring structures does not mean that memory is allocated.

28 / 50

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

29 / 50

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

30 / 50

The data type before a function name represents its,

31 / 50

Which of the following is an extension of header file?

32 / 50

If the break statement is missed in switch statement then,

33 / 50

Searching is easier when an array is already sorted

34 / 50

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

35 / 50

In Program commenting the code liberally is

36 / 50

When a call to function statement is encountered,

37 / 50

The remainder (%) operator is,

38 / 50

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

39 / 50

A precise sequence of steps to solve a problem is called

40 / 50

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

41 / 50

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

42 / 50

In if structure the block of statements is executed only,

43 / 50

Each pass through a loop is called a/an

44 / 50

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

45 / 50

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

46 / 50

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

ch1=”a”;

ch2=’a’;

47 / 50

Which of the following header file include string conversion functions?

48 / 50

Word processor is

49 / 50

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

50 / 50

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

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