CS201-Midterm
1 / 50
The size of int data type is
2 / 50
What will be the result of expression x%= 2, if x = 7?
3 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
4 / 50
In if structure the block of statements is executed only,
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43.For which array, the size of the array should be one more than the number of elements in an array?
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What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
7 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
8 / 50
Searching is easier when an array is already sorted
9 / 50
How many parameter(s) function getline() takes?
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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?
11 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
12 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
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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?
14 / 50
When a call to function statement is encountered,
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Which character is inserted at the end of string to indicate the end of string?
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Which of the following is an extension of header file?
17 / 50
UNIX has been developed in ________ language.
18 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
19 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
20 / 50
What is the correct syntax to declare an array of size 10 of int data type?
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How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
22 / 50
In Flow chart process is represented by
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Preprocessor program perform its function before ______ phase takes place.
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What's wrong with this for loop? for (int k = 2, k <=12, k++)
25 / 50
The correct syntax of do-while loop is,
26 / 50
The remainder (%) operator is,
27 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
28 / 50
&& is------------------ operator.
29 / 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) ;
30 / 50
Syntax of union is identical to ______
31 / 50
There are mainly------------------- types of software
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In C/C++ the #include is called,
33 / 50
Which of the following function(s) is/are included in stdlib.h header file?
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Which of the following is the starting index of an array in C++?
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If an array has 100 elements, what is allowable range of subscripts?
36 / 50
The function of cin is
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An array is also called
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Commenting the code ___________
39 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
40 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
41 / 50
We want to access array in random order which approach is better?
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Analysis is the -------------- step in designing a program
43 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
44 / 50
Pointer is a variable which store
45 / 50
In Program commenting the code liberally is
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Dealing with structures and functions passing by reference is the most economical method
47 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
48 / 50
The data type before a function name represents its,
49 / 50
If the break statement is missed in switch statement then,
50 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
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