CS201-Midterm
1 / 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) ;
2 / 50
Dealing with structures and functions passing by reference is the most economical method
3 / 50
We want to access array in random order which approach is better?
4 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
5 / 50
In Program commenting the code liberally is
6 / 50
If the break statement is missed in switch statement then,
7 / 50
Syntax of union is identical to ______
8 / 50
The condition in while loop may contain logical expression but not relational expression.
9 / 50
C is a/an ______ language
10 / 50
Paying attention to detail in designing a program is _________
11 / 50
Which of the following is an extension of header file?
12 / 50
Member function tellg() returns the current location of the _____________ pointer.
13 / 50
The size of int data type is
14 / 50
How many parameter(s) function getline() takes?
15 / 50
The data type before a function name represents its,
16 / 50
What is the correct syntax to declare an array of size 10 of int data type?
17 / 50
What will be the result of arithmetic expression 6+27/3*3?
18 / 50
The correct syntax of do-while loop is,
19 / 50
&& is------------------ operator.
20 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
21 / 50
If the elements of an array are already sorted then the useful search algorithm is,
22 / 50
A precise sequence of steps to solve a problem is called
23 / 50
Which of the following is the correct statement for the following declaration?
24 / 50
Which of the following header file defines the rand() function?
25 / 50
Analysis is the -------------- step in designing a program
26 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
27 / 50
Initialization of variable at the time of definition is,
28 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
29 / 50
The size of a double variable is
30 / 50
Which of the following functionreturns the size of a string variable?
31 / 50
Which character is inserted at the end of string to indicate the end of string?
32 / 50
Computer can understand only machine language code.
33 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
34 / 50
What will be the result of expression x%= 2, if x = 7?
35 / 50
Searching is easier when an array is already sorted
36 / 50
Word processor is
37 / 50
In flow chart, the symbol used for decision making is,
38 / 50
The address operator (&) can be used with,
39 / 50
Which of the following function(s) is/are included in stdlib.h header file?
40 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
41 / 50
UNIX has been developed in ________ language.
42 / 50
C is widely known as development language of _______ operating system.
43 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
44 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
45 / 50
Which of the following is the starting index of an array in C++?
46 / 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++ ;
47 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
48 / 50
Which of the following header file include string conversion functions?
49 / 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
50 / 50
Each pass through a loop is called a/an
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