CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

a = 3;                    b = a++;

2 / 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?

3 / 50

When an array element is passed to a function, it is passed by ----------------.

4 / 50

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

ch1=”a”;

ch2=’a’;

5 / 50

Word processor is

6 / 50

If the break statement is missed in switch statement then,

7 / 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) ;

8 / 50

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

9 / 50

Each pass through a loop is called a/an

10 / 50

Paying attention to detail in designing a program is _________

11 / 50

Preprocessor program perform its function before ______ phase takes place.

12 / 50

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

13 / 50

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

14 / 50

The size of a double variable is

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

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

21 / 50

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

22 / 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++ ;

23 / 50

Searching is easier when an array is already sorted

24 / 50

The data type before a function name represents its,

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

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

29 / 50

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

30 / 50

The ________ statement interrupts the flow of control.

31 / 50

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

32 / 50

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

33 / 50

In Program commenting the code liberally is

34 / 50

The size of int data type is

35 / 50

Declaring structures does not mean that memory is allocated.

36 / 50

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

37 / 50

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

38 / 50

The remainder (%) operator is,

39 / 50

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

40 / 50

UNIX has been developed in ________ language.

41 / 50

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

42 / 50

Pointer is a variable which store

43 / 50

Syntax of union is identical to ______

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

Initialization of variable at the time of definition is,

49 / 50

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

50 / 50

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

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