CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

2 / 50

A precise sequence of steps to solve a problem is called

3 / 50

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

4 / 50

An array is also called

5 / 50

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

6 / 50

Paying attention to detail in designing a program is _________

7 / 50

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

8 / 50

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

9 / 50

Declaring structures does not mean that memory is allocated.

10 / 50

Which of the following is an extension of header file?

11 / 50

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

12 / 50

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

13 / 50

Which of the following header file include string conversion functions?

14 / 50

The size of a double variable is

15 / 50

Pointer is a variable which store

16 / 50

Initialization of variable at the time of definition is,

17 / 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

18 / 50

Each pass through a loop is called a/an

19 / 50

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

20 / 50

In Flow chart process is represented by

21 / 50

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

22 / 50

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

23 / 50

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

ch1=”a”;

ch2=’a’;

24 / 50

UNIX has been developed in ________ language.

25 / 50

In Program commenting the code liberally is

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 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?

31 / 50

Computer can understand only machine language code.

32 / 50

If the break statement is missed in switch statement then,

33 / 50

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

34 / 50

When a call to function statement is encountered,

35 / 50

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

36 / 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) ;

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

In if structure the block of statements is executed only,

42 / 50

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

43 / 50

Word processor is

44 / 50

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

45 / 50

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

46 / 50

Preprocessor program perform its function before ______ phase takes place.

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

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