CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

In Program commenting the code liberally is

2 / 50

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

3 / 50

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

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

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

6 / 50

Declaring structures does not mean that memory is allocated.

7 / 50

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

ch1=”a”;

ch2=’a’;

8 / 50

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

9 / 50

What's wrong with this for loop? for (int k = 2, k <=12, k++)

10 / 50

When a call to function statement is encountered,

11 / 50

UNIX has been developed in ________ language.

12 / 50

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

13 / 50

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

14 / 50

Pointer is a variable which store

15 / 50

The function of cin is

16 / 50

If the break statement is missed in switch statement then,

17 / 50

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

18 / 50

Word processor is

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

21 / 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

22 / 50

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

23 / 50

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

24 / 50

The data type before a function name represents its,

25 / 50

C is a/an ______ language

26 / 50

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

int age[10] = {0};

cout << age ;

}

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

Each pass through a loop is called a/an

31 / 50

In Flow chart process is represented by

32 / 50

Commenting the code ___________

33 / 50

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

34 / 50

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

35 / 50

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

a = 3;                    b = a++;

36 / 50

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

37 / 50

In C/C++ the string constant is enclosed

38 / 50

A precise sequence of steps to solve a problem is called

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

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

43 / 50

The remainder (%) operator is,

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

The Compiler of C language is written in

48 / 50

Searching is easier when an array is already sorted

49 / 50

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

50 / 50

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

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The average score is 73%

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