CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

int age[10] = {0};

cout << age ;

}

2 / 50

The function of cin is

3 / 50

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

4 / 50

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

5 / 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) ;

6 / 50

The data type before a function name represents its,

7 / 50

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

8 / 50

What is the output of the following statement?

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

9 / 50

In Program commenting the code liberally is

10 / 50

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

11 / 50

If the break statement is missed in switch statement then,

12 / 50

In C/C++ the string constant is enclosed

13 / 50

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

14 / 50

The size of int data type is

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

The address operator (&) can be used with,

19 / 50

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

20 / 50

Which of the following header file include string conversion functions?

21 / 50

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

22 / 50

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

23 / 50

An array is also called

24 / 50

Which of the following is an extension of header file?

25 / 50

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

26 / 50

Pointer is a variable which store

27 / 50

Syntax of union is identical to ______

28 / 50

The size of a double variable is

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

Computer can understand only machine language code.

34 / 50

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

35 / 50

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

36 / 50

The ________ statement interrupts the flow of control.

37 / 50

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

38 / 50

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

39 / 50

Declaring structures does not mean that memory is allocated.

40 / 50

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

41 / 50

UNIX has been developed in ________ language.

42 / 50

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

43 / 50

The correct syntax of do-while loop is,

44 / 50

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

45 / 50

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

46 / 50

A precise sequence of steps to solve a problem is called

47 / 50

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

48 / 50

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

49 / 50

In if structure the block of statements is executed only,

50 / 50

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

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