CS201 Midterm Online Quiz

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CS201-Midterm

1 / 50

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

2 / 50

Searching is easier when an array is already sorted

3 / 50

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

4 / 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?

5 / 50

Word processor is

6 / 50

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

7 / 50

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

8 / 50

The address operator (&) can be used with,

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

What is the output of the following statement?

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

13 / 50

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

14 / 50

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

15 / 50

The size of a double variable is

16 / 50

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

17 / 50

The remainder (%) operator is,

18 / 50

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

19 / 50

An array is also called

20 / 50

The size of int data type is

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

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

25 / 50

In Flow chart process is represented by

26 / 50

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

27 / 50

Which of the following header file include string conversion functions?

28 / 50

Syntax of union is identical to ______

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

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

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

36 / 50

A precise sequence of steps to solve a problem is called

37 / 50

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

38 / 50

The data type before a function name represents its,

39 / 50

Initialization of variable at the time of definition is,

40 / 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?

41 / 50

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

42 / 50

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

43 / 50

Declaring structures does not mean that memory is allocated.

44 / 50

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

45 / 50

In if structure the block of statements is executed only,

46 / 50

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

47 / 50

Which of the following is an extension of header file?

48 / 50

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

49 / 50

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

50 / 50

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

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