CS201-Midterm
1 / 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
2 / 50
In flow chart, the symbol used for decision making is,
3 / 50
Searching is easier when an array is already sorted
4 / 50
The correct syntax of do-while loop is,
5 / 50
Most efficient method of dealing with structure variables is to define the structure globally
6 / 50
25.What will be the range of numbers generated by function rand () % 9?
7 / 50
In C/C++ the #include is called,
8 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
9 / 50
Member function tellg() returns the current location of the _____________ pointer.
10 / 50
In Flow chart process is represented by
11 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
12 / 50
We want to access array in random order which approach is better?
13 / 50
There are mainly------------------- types of software
14 / 50
C++ views each file as a sequential stream of________________ .
15 / 50
Which of the following function(s) is/are included in stdlib.h header file?
16 / 50
The data type before a function name represents its,
17 / 50
UNIX has been developed in ________ language.
18 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
19 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
20 / 50
The variables having a name, type and size are just like empty boxes.
21 / 50
Word processor is
22 / 50
Preprocessor program perform its function before ______ phase takes place.
23 / 50
In if structure the block of statements is executed only,
24 / 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++ ;
25 / 50
In Program commenting the code liberally is
26 / 50
Which of the following header file include string conversion functions?
27 / 50
A continue statement causes execution to skip to
28 / 50
Declaring structures does not mean that memory is allocated.
29 / 50
Syntax of union is identical to ______
30 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
31 / 50
Which character is inserted at the end of string to indicate the end of string?
32 / 50
Which of the following header file defines the rand() function?
33 / 50
Commenting the code ___________
34 / 50
If the file is not properly closed in the program, the program ____________.
35 / 50
C is a/an ______ language
36 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
37 / 50
The remainder (%) operator is,
38 / 50
C is widely known as development language of _______ operating system.
39 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
40 / 50
What will be the result of expression x%= 2, if x = 7?
41 / 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) ;
42 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
43 / 50
When a call to function statement is encountered,
44 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
45 / 50
Computer can understand only machine language code.
46 / 50
Each pass through a loop is called a/an
47 / 50
Analysis is the -------------- step in designing a program
48 / 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?
49 / 50
If the elements of an array are already sorted then the useful search algorithm is,
50 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
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