CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

The data type before a function name represents its,

2 / 50

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

3 / 50

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

4 / 50

When a call to function statement is encountered,

5 / 50

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

6 / 50

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

int age[10] = {0};

cout << age ;

}

7 / 50

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

ch1=”a”;

ch2=’a’;

8 / 50

The size of a double variable is

9 / 50

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

10 / 50

Commenting the code ___________

11 / 50

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

12 / 50

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

13 / 50

The Compiler of C language is written in

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

In Program commenting the code liberally is

20 / 50

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

21 / 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) ;

22 / 50

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

23 / 50

Syntax of union is identical to ______

24 / 50

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

25 / 50

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

26 / 50

Computer can understand only machine language code.

27 / 50

The correct syntax of do-while loop is,

28 / 50

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

29 / 50

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

30 / 50

A precise sequence of steps to solve a problem is called

31 / 50

Which of the following header file include string conversion functions?

32 / 50

A continue statement causes execution to skip to

33 / 50

C is widely known as development language of _______ operating system.

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

C is a/an ______ language

38 / 50

Initialization of variable at the time of definition is,

39 / 50

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

40 / 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

41 / 50

Word processor is

42 / 50

The ________ statement interrupts the flow of control.

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

Which of the following is an extension of header file?

50 / 50

Paying attention to detail in designing a program is _________

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The average score is 73%

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