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 variables having a name, type and size are just like empty boxes.
3 / 50
The return type of a function that do not return any value must be __________
4 / 50
C is a/an ______ language
5 / 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?
6 / 50
Which of the following header file include string conversion functions?
7 / 50
There are mainly------------------- types of software
8 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
9 / 50
The function of cin is
10 / 50
Dealing with structures and functions passing by reference is the most economical method
11 / 50
UNIX has been developed in ________ language.
12 / 50
If the elements of an array are already sorted then the useful search algorithm is,
13 / 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) ;
14 / 50
The size of a double variable is
15 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
16 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
17 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
18 / 50
The size of int data type is
19 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
20 / 50
When a call to function statement is encountered,
21 / 50
What will be the result of arithmetic expression 6+27/3*3?
22 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
23 / 50
A continue statement causes execution to skip to
24 / 50
What is the correct syntax to declare an array of size 10 of int data type?
25 / 50
Which of the following header file defines the rand() function?
26 / 50
The address operator (&) can be used with,
27 / 50
If an array has 100 elements, what is allowable range of subscripts?
28 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
29 / 50
Word processor is
30 / 50
Searching is easier when an array is already sorted
31 / 50
Which of the following is an extension of header file?
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What will be the result of expression x%= 2, if x = 7?
33 / 50
We want to access array in random order which approach is better?
34 / 50
Which of the following is the correct statement for the following declaration?
35 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
36 / 50
C is widely known as development language of _______ operating system.
37 / 50
The correct syntax of do-while loop is,
38 / 50
Which of the following is the starting index of an array in C++?
39 / 50
Commenting the code ___________
40 / 50
25.What will be the range of numbers generated by function rand () % 9?
41 / 50
Syntax of union is identical to ______
42 / 50
If the file is not properly closed in the program, the program ____________.
43 / 50
Which of the following functionreturns the size of a string variable?
44 / 50
How many parameter(s) function getline() takes?
45 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
46 / 50
The ________ statement interrupts the flow of control.
47 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
48 / 50
If the break statement is missed in switch statement then,
49 / 50
An array is also called
50 / 50
When an array element is passed to a function, it is passed by ----------------.
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