CS201-Midterm
1 / 50
The variables having a name, type and size are just like empty boxes.
2 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
3 / 50
A precise sequence of steps to solve a problem is called
4 / 50
25.What will be the range of numbers generated by function rand () % 9?
5 / 50
In C/C++ the #include is called,
6 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
7 / 50
Which of the following functionreturns the size of a string variable?
8 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
9 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
10 / 50
The correct syntax of do-while loop is,
11 / 50
Searching is easier when an array is already sorted
12 / 50
C++ views each file as a sequential stream of________________ .
13 / 50
The size of a double variable is
14 / 50
Which of the following is the starting index of an array in C++?
15 / 50
What will be the result of expression x%= 2, if x = 7?
16 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
17 / 50
In C/C++ language the header file which is used to perform useful task and manipulation of character data is
18 / 50
The condition in while loop may contain logical expression but not relational expression.
19 / 50
C is widely known as development language of _______ operating system.
20 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
21 / 50
&& is------------------ operator.
22 / 50
What will be the result of arithmetic expression 6+27/3*3?
23 / 50
Commenting the code ___________
24 / 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?
25 / 50
In Flow chart process is represented by
26 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
27 / 50
Each pass through a loop is called a/an
28 / 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) ;
29 / 50
The return type of a function that do not return any value must be __________
30 / 50
Which of the following is an extension of header file?
31 / 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
32 / 50
Syntax of union is identical to ______
33 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
34 / 50
Analysis is the -------------- step in designing a program
35 / 50
In C/C++ the string constant is enclosed
36 / 50
Declaring structures does not mean that memory is allocated.
37 / 50
In if structure the block of statements is executed only,
38 / 50
An array is also called
39 / 50
In Program commenting the code liberally is
40 / 50
Which of the following header file include string conversion functions?
41 / 50
There are mainly------------------- types of software
42 / 50
If the break statement is missed in switch statement then,
43 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
44 / 50
Initialization of variable at the time of definition is,
45 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
46 / 50
Computer can understand only machine language code.
47 / 50
The ________ statement interrupts the flow of control.
48 / 50
Which looping process is best, when the number of iterations is known?
49 / 50
Most efficient method of dealing with structure variables is to define the structure globally
50 / 50
UNIX has been developed in ________ language.
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