CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

2 / 50

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

3 / 50

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

4 / 50

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

a = 3;                    b = a++;

5 / 50

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

6 / 50

A continue statement causes execution to skip to

7 / 50

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

8 / 50

Commenting the code ___________

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

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

14 / 50

A precise sequence of steps to solve a problem is called

15 / 50

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

16 / 50

In Flow chart process is represented by

17 / 50

What is the output of the following statement?

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

18 / 50

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

19 / 50

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

20 / 50

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

21 / 50

The size of int data type is

22 / 50

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

23 / 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?

24 / 50

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

25 / 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

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

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

31 / 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++ ;

32 / 50

The correct syntax of do-while loop is,

33 / 50

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

34 / 50

The size of a double variable is

35 / 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) ;

36 / 50

Which of the following is an extension of header file?

37 / 50

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

int age[10] = {0};

cout << age ;

}

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

The Compiler of C language is written in

42 / 50

Which of the following header file include string conversion functions?

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

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

45 / 50

Each pass through a loop is called a/an

46 / 50

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

47 / 50

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

48 / 50

Preprocessor program perform its function before ______ phase takes place.

49 / 50

An array is also called

50 / 50

The data type before a function name represents its,

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The average score is 73%

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