CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

Which of the following header file include string conversion functions?

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

C is a/an ______ language

6 / 50

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

7 / 50

In if structure the block of statements is executed only,

8 / 50

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

9 / 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) ;

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

The function of cin is

14 / 50

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

15 / 50

Computer can understand only machine language code.

16 / 50

The ________ statement interrupts the flow of control.

17 / 50

The size of int data type is

18 / 50

Pointer is a variable which store

19 / 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?

20 / 50

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

21 / 50

The remainder (%) operator is,

22 / 50

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

23 / 50

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

24 / 50

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

25 / 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?

26 / 50

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

27 / 50

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

28 / 50

In Flow chart process is represented by

29 / 50

Which of the following is an extension of header file?

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

Commenting the code ___________

35 / 50

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

36 / 50

What is the output of the following statement?

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

37 / 50

When a call to function statement is encountered,

38 / 50

The correct syntax of do-while loop is,

39 / 50

Each pass through a loop is called a/an

40 / 50

Consider the following code segment. What will the following code segment display? int main(){

int age[10] = {0};

cout << age ;

}

41 / 50

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

42 / 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++ ;

43 / 50

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

a = 3;                    b = a++;

44 / 50

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

45 / 50

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

46 / 50

The size of a double variable is

47 / 50

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

48 / 50

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

49 / 50

The Compiler of C language is written in

50 / 50

Word processor is

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