CS201-Midterm
1 / 50
A precise sequence of steps to solve a problem is called
2 / 50
The Compiler of C language is written in
3 / 50
Which of the following header file defines the rand() function?
4 / 50
Dealing with structures and functions passing by reference is the most economical method
5 / 50
Commenting the code ___________
6 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
7 / 50
Most efficient method of dealing with structure variables is to define the structure globally
8 / 50
What is the correct syntax to declare an array of size 10 of int data type?
9 / 50
If the elements of an array are already sorted then the useful search algorithm is,
10 / 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?
11 / 50
The function of cin is
12 / 50
25.What will be the range of numbers generated by function rand () % 9?
13 / 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
14 / 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) ;
15 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
16 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
17 / 50
What will be the result of arithmetic expression 6+27/3*3?
18 / 50
Which of the following functionreturns the size of a string variable?
19 / 50
If an array has 100 elements, what is allowable range of subscripts?
20 / 50
The ________ statement interrupts the flow of control.
21 / 50
The address operator (&) can be used with,
22 / 50
How many parameter(s) function getline() takes?
23 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
24 / 50
&& is------------------ operator.
25 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
26 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
27 / 50
Each pass through a loop is called a/an
28 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
29 / 50
A continue statement causes execution to skip to
30 / 50
We want to access array in random order which approach is better?
31 / 50
Computer can understand only machine language code.
32 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
33 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
34 / 50
Initialization of variable at the time of definition is,
35 / 50
In Flow chart process is represented by
36 / 50
What will be the result of expression x%= 2, if x = 7?
37 / 50
Analysis is the -------------- step in designing a program
38 / 50
In flow chart, the symbol used for decision making is,
39 / 50
The correct syntax of do-while loop is,
40 / 50
The condition in while loop may contain logical expression but not relational expression.
41 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
42 / 50
Which of the following is the correct statement for the following declaration?
43 / 50
Which looping process is best, when the number of iterations is known?
44 / 50
In C/C++ language the header file which is used to perform useful task and manipulation of character data is
45 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
46 / 50
Member function tellg() returns the current location of the _____________ pointer.
47 / 50
Word processor is
48 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
49 / 50
The return type of a function that do not return any value must be __________
50 / 50
Preprocessor program perform its function before ______ phase takes place.
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The average score is 73%
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