CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

C is a/an ______ language

2 / 50

Searching is easier when an array is already sorted

3 / 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

4 / 50

Declaring structures does not mean that memory is allocated.

5 / 50

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

6 / 50

Computer can understand only machine language code.

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

Paying attention to detail in designing a program is _________

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 of the following functionreturns the size of a string variable?

14 / 50

The data type before a function name represents its,

15 / 50

In Program commenting the code liberally is

16 / 50

The size of int data type is

17 / 50

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

18 / 50

The size of a double variable is

19 / 50

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

20 / 50

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

21 / 50

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

22 / 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) ;

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

Which of the following is an extension of header file?

29 / 50

Preprocessor program perform its function before ______ phase takes place.

30 / 50

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

31 / 50

The address operator (&) can be used with,

32 / 50

Word processor is

33 / 50

Initialization of variable at the time of definition is,

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

An array is also called

40 / 50

Which of the following header file include string conversion functions?

41 / 50

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

42 / 50

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

ch1=”a”;

ch2=’a’;

43 / 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?

44 / 50

In if structure the block of statements is executed only,

45 / 50

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

a = 3;                    b = a++;

46 / 50

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

47 / 50

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

48 / 50

When a call to function statement is encountered,

49 / 50

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

50 / 50

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

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The average score is 73%

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