CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

2 / 50

The ________ statement interrupts the flow of control.

3 / 50

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

4 / 50

What is the output of the following statement?

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

5 / 50

The size of a double variable is

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

A precise sequence of steps to solve a problem is called

10 / 50

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

11 / 50

In Flow chart process is represented by

12 / 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

13 / 50

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

14 / 50

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

15 / 50

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

16 / 50

Preprocessor program perform its function before ______ phase takes place.

17 / 50

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

18 / 50

Searching is easier when an array is already sorted

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

20 / 50

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

21 / 50

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

22 / 50

Commenting the code ___________

23 / 50

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

24 / 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?

25 / 50

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

26 / 50

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

27 / 50

If the break statement is missed in switch statement then,

28 / 50

The correct syntax of do-while loop is,

29 / 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++ ;

30 / 50

In C/C++ the string constant is enclosed

31 / 50

A continue statement causes execution to skip to

32 / 50

Which of the following is an extension of header file?

33 / 50

The size of int data type is

34 / 50

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

35 / 50

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

36 / 50

Pointer is a variable which store

37 / 50

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

38 / 50

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

39 / 50

In if structure the block of statements is executed only,

40 / 50

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

41 / 50

Each pass through a loop is called a/an

42 / 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) ;

43 / 50

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

44 / 50

In Program commenting the code liberally is

45 / 50

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

int age[10] = {0};

cout << age ;

}

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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