CS201-Midterm
1 / 50
C is a/an ______ language
2 / 50
Searching is easier when an array is already sorted
3 / 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
4 / 50
Declaring structures does not mean that memory is allocated.
5 / 50
There are mainly------------------- types of software
6 / 50
Computer can understand only machine language code.
7 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
8 / 50
Dealing with structures and functions passing by reference is the most economical method
9 / 50
If the file is not properly closed in the program, the program ____________.
10 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
11 / 50
Paying attention to detail in designing a program is _________
12 / 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?
13 / 50
Which of the following functionreturns the size of a string variable?
14 / 50
The data type before a function name represents its,
15 / 50
In Program commenting the code liberally is
16 / 50
The size of int data type is
17 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
18 / 50
The size of a double variable is
19 / 50
Which of the following is the starting index of an array in C++?
20 / 50
C++ views each file as a sequential stream of________________ .
21 / 50
If the elements of an array are already sorted then the useful search algorithm is,
22 / 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) ;
23 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
24 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
25 / 50
Member function tellg() returns the current location of the _____________ pointer.
26 / 50
What will be the result of expression x%= 2, if x = 7?
27 / 50
&& is------------------ operator.
28 / 50
Which of the following is an extension of header file?
29 / 50
Preprocessor program perform its function before ______ phase takes place.
30 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
31 / 50
The address operator (&) can be used with,
32 / 50
Word processor is
33 / 50
Initialization of variable at the time of definition is,
34 / 50
25.What will be the range of numbers generated by function rand () % 9?
35 / 50
The variables having a name, type and size are just like empty boxes.
36 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
37 / 50
The condition in while loop may contain logical expression but not relational expression.
38 / 50
Analysis is the -------------- step in designing a program
39 / 50
An array is also called
40 / 50
Which of the following header file include string conversion functions?
41 / 50
What will be the result of arithmetic expression 6+27/3*3?
42 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
43 / 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?
44 / 50
In if structure the block of statements is executed only,
45 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
46 / 50
Which of the following function(s) is/are included in stdlib.h header file?
47 / 50
The return type of a function that do not return any value must be __________
48 / 50
When a call to function statement is encountered,
49 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
50 / 50
Which of the following header file defines the rand() function?
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