CS201-Midterm
1 / 50
The data type before a function name represents its,
2 / 50
Dealing with structures and functions passing by reference is the most economical method
3 / 50
What is the correct syntax to declare an array of size 10 of int data type?
4 / 50
The size of a double variable is
5 / 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++ ;
6 / 50
An array is also called
7 / 50
C is widely known as development language of _______ operating system.
8 / 50
C is a/an ______ language
9 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
10 / 50
Member function tellg() returns the current location of the _____________ pointer.
11 / 50
In Program commenting the code liberally is
12 / 50
In Flow chart process is represented by
13 / 50
Most efficient method of dealing with structure variables is to define the structure globally
14 / 50
The condition in while loop may contain logical expression but not relational expression.
15 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
16 / 50
When an array element is passed to a function, it is passed by ----------------.
17 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
18 / 50
The variables having a name, type and size are just like empty boxes.
19 / 50
The correct syntax of do-while loop is,
20 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
21 / 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?
22 / 50
If the file is not properly closed in the program, the program ____________.
23 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
24 / 50
If an array has 100 elements, what is allowable range of subscripts?
25 / 50
25.What will be the range of numbers generated by function rand () % 9?
26 / 50
Which of the following header file include string conversion functions?
27 / 50
Which looping process is best, when the number of iterations is known?
28 / 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) ;
29 / 50
The remainder (%) operator is,
30 / 50
In C/C++ language the header file which is used to perform useful task and manipulation of character data is
31 / 50
The size of int data type is
32 / 50
&& is------------------ operator.
33 / 50
Preprocessor program perform its function before ______ phase takes place.
34 / 50
Syntax of union is identical to ______
35 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
36 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
37 / 50
In flow chart, the symbol used for decision making is,
38 / 50
Which of the following header file defines the rand() function?
39 / 50
C++ views each file as a sequential stream of________________ .
40 / 50
Paying attention to detail in designing a program is _________
41 / 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
42 / 50
Pointer is a variable which store
43 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
44 / 50
Searching is easier when an array is already sorted
45 / 50
Each pass through a loop is called a/an
46 / 50
The return type of a function that do not return any value must be __________
47 / 50
There are mainly------------------- types of software
48 / 50
Declaring structures does not mean that memory is allocated.
49 / 50
In C/C++ the #include is called,
50 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
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