CS201-Midterm
1 / 50
Commenting the code ___________
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How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
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Preprocessor program perform its function before ______ phase takes place.
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If the file is not properly closed in the program, the program ____________.
5 / 50
The size of a double variable is
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What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
7 / 50
Which of the following is an extension of header file?
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Which character is inserted at the end of string to indicate the end of string?
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If an array has 100 elements, what is allowable range of subscripts?
10 / 50
The data type before a function name represents its,
11 / 50
A precise sequence of steps to solve a problem is called
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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
13 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
14 / 50
How many parameter(s) function getline() takes?
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If we want to store a string “abc” in an array str then the size of this array must be at least,
16 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
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Pointer is a variable which store
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What is the correct syntax to declare an array of size 10 of int data type?
19 / 50
In Program commenting the code liberally is
20 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
21 / 50
What will be the result of expression x%= 2, if x = 7?
22 / 50
The size of int data type is
23 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
24 / 50
25.What will be the range of numbers generated by function rand () % 9?
25 / 50
C++ views each file as a sequential stream of________________ .
26 / 50
In Flow chart process is represented by
27 / 50
Computer can understand only machine language code.
28 / 50
The remainder (%) operator is,
29 / 50
Which of the following is the correct statement for the following declaration?
30 / 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) ;
31 / 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?
32 / 50
Which of the following function(s) is/are included in stdlib.h header file?
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Declaring structures does not mean that memory is allocated.
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An array is also called
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Dealing with structures and functions passing by reference is the most economical method
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The condition in while loop may contain logical expression but not relational expression.
37 / 50
The correct syntax of do-while loop is,
38 / 50
Which of the following header file include string conversion functions?
39 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
40 / 50
Which looping process is best, when the number of iterations is known?
41 / 50
C is widely known as development language of _______ operating system.
42 / 50
If the break statement is missed in switch statement then,
43 / 50
In C/C++ the string constant is enclosed
44 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
45 / 50
Each pass through a loop is called a/an
46 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
47 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
48 / 50
Which of the following is the correct way to assign an integer value 5 to element of a matrix say ‘m’ at second row and third column?
49 / 50
Syntax of union is identical to ______
50 / 50
Most efficient method of dealing with structure variables is to define the structure globally
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