CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

In Program commenting the code liberally is

2 / 50

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

3 / 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++ ;

4 / 50

A precise sequence of steps to solve a problem is called

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

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

ch1=”a”;

ch2=’a’;

11 / 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?

12 / 50

C is a/an ______ language

13 / 50

Computer can understand only machine language code.

14 / 50

An array is also called

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

Commenting the code ___________

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

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

23 / 50

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

24 / 50

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

25 / 50

The function of cin is

26 / 50

What is the output of the following statement?

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

27 / 50

The remainder (%) operator is,

28 / 50

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

29 / 50

The size of a double variable is

30 / 50

Which of the following header file include string conversion functions?

31 / 50

In if structure the block of statements is executed only,

32 / 50

The Compiler of C language is written in

33 / 50

Paying attention to detail in designing a program is _________

34 / 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?

35 / 50

The address operator (&) can be used with,

36 / 50

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

37 / 50

Searching is easier when an array is already sorted

38 / 50

The ________ statement interrupts the flow of control.

39 / 50

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

40 / 50

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

41 / 50

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

42 / 50

Declaring structures does not mean that memory is allocated.

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

Preprocessor program perform its function before ______ phase takes place.

48 / 50

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

49 / 50

If the break statement is missed in switch statement then,

50 / 50

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

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The average score is 73%

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