CS201-Midterm
1 / 50
Which of the following header file defines the rand() function?
2 / 50
There are mainly------------------- types of software
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
Which of the following is the starting index of an array in C++?
5 / 50
Commenting the code ___________
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A continue statement causes execution to skip to
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Paying attention to detail in designing a program is _________
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In Flow chart process is represented by
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The function of cin is
10 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
11 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
12 / 50
C is widely known as development language of _______ operating system.
13 / 50
What will be the result of expression x%= 2, if x = 7?
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What will be the result of arithmetic expression 6+27/3*3?
15 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
16 / 50
Most efficient method of dealing with structure variables is to define the structure globally
17 / 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++ ;
18 / 50
Which looping process is best, when the number of iterations is known?
19 / 50
In Program commenting the code liberally is
20 / 50
If the break statement is missed in switch statement then,
21 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
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A precise sequence of steps to solve a problem is called
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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?
24 / 50
The correct syntax of do-while loop is,
25 / 50
The size of int data type is
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The variables having a name, type and size are just like empty boxes.
27 / 50
The address operator (&) can be used with,
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In if structure the block of statements is executed only,
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In C/C++ language the header file which is used to perform useful task and manipulation of character data is
30 / 50
In C/C++ the #include is called,
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If the elements of an array are already sorted then the useful search algorithm is,
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How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
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In flow chart, the symbol used for decision making is,
34 / 50
Declaring structures does not mean that memory is allocated.
35 / 50
If an array has 100 elements, what is allowable range of subscripts?
36 / 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) ;
37 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
38 / 50
25.What will be the range of numbers generated by function rand () % 9?
39 / 50
Which of the following is an extension of header file?
40 / 50
The size of a double variable is
41 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
42 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
43 / 50
An array is also called
44 / 50
How many parameter(s) function getline() takes?
45 / 50
Searching is easier when an array is already sorted
46 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
47 / 50
In C/C++ the string constant is enclosed
48 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
49 / 50
We want to access array in random order which approach is better?
50 / 50
Analysis is the -------------- step in designing a program
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