CS201-Midterm
1 / 50
When an array element is passed to a function, it is passed by ----------------.
2 / 50
What will be the result of expression x%= 2, if x = 7?
3 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
4 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
5 / 50
In C/C++ the string constant is enclosed
6 / 50
The correct syntax of do-while loop is,
7 / 50
The condition in while loop may contain logical expression but not relational expression.
8 / 50
Member function tellg() returns the current location of the _____________ pointer.
9 / 50
What will be the result of arithmetic expression 6+27/3*3?
10 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
11 / 50
How many parameter(s) function getline() takes?
12 / 50
In C/C++ language the header file which is used to perform useful task and manipulation of character data is
13 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
14 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
15 / 50
In Flow chart process is represented by
16 / 50
Which looping process is best, when the number of iterations is known?
17 / 50
The function of cin is
18 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
19 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
20 / 50
An array is also called
21 / 50
The size of a double variable is
22 / 50
UNIX has been developed in ________ language.
23 / 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) ;
24 / 50
Computer can understand only machine language code.
25 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
26 / 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
27 / 50
Commenting the code ___________
28 / 50
We want to access array in random order which approach is better?
29 / 50
A continue statement causes execution to skip to
30 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
31 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
32 / 50
When a call to function statement is encountered,
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25.What will be the range of numbers generated by function rand () % 9?
34 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
35 / 50
In C/C++ the #include is called,
36 / 50
Which of the following header file include string conversion functions?
37 / 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++ ;
38 / 50
C++ views each file as a sequential stream of________________ .
39 / 50
Initialization of variable at the time of definition is,
40 / 50
The size of int data type is
41 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
42 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
43 / 50
Word processor is
44 / 50
Which character is inserted at the end of string to indicate the end of string?
45 / 50
Which of the following functionreturns the size of a string variable?
46 / 50
If an array has 100 elements, what is allowable range of subscripts?
47 / 50
A precise sequence of steps to solve a problem is called
48 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
49 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
50 / 50
Which of the following is the correct statement for the following declaration?
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