CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

2 / 50

Paying attention to detail in designing a program is _________

3 / 50

C is a/an ______ language

4 / 50

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

5 / 50

A precise sequence of steps to solve a problem is called

6 / 50

The correct syntax of do-while loop is,

7 / 50

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

8 / 50

The size of a double variable is

9 / 50

Each pass through a loop is called a/an

10 / 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?

11 / 50

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

12 / 50

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

13 / 50

Which of the following is an extension of header file?

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

Computer can understand only machine language code.

18 / 50

Syntax of union is identical to ______

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

Which of the following header file include string conversion functions?

24 / 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?

25 / 50

When a call to function statement is encountered,

26 / 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++ ;

27 / 50

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

28 / 50

An array is also called

29 / 50

The size of int data type is

30 / 50

UNIX has been developed in ________ language.

31 / 50

A continue statement causes execution to skip to

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

If the break statement is missed in switch statement then,

37 / 50

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

38 / 50

In C/C++ the string constant is enclosed

39 / 50

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

40 / 50

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

41 / 50

The ________ statement interrupts the flow of control.

42 / 50

The data type before a function name represents its,

43 / 50

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

44 / 50

In if structure the block of statements is executed only,

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

Searching is easier when an array is already sorted

50 / 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) ;

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