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
C++ views each file as a sequential stream of________________ .
3 / 50
The function of cin is
4 / 50
Analysis is the -------------- step in designing a program
5 / 50
Preprocessor program perform its function before ______ phase takes place.
6 / 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++ ;
7 / 50
If the file is not properly closed in the program, the program ____________.
8 / 50
Which character is inserted at the end of string to indicate the end of string?
9 / 50
We want to access array in random order which approach is better?
10 / 50
If an array has 100 elements, what is allowable range of subscripts?
11 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
12 / 50
C is widely known as development language of _______ operating system.
13 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
14 / 50
Word processor is
15 / 50
The variables having a name, type and size are just like empty boxes.
16 / 50
The size of int data type is
17 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
18 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
19 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
20 / 50
In C/C++ language the header file which is used to perform useful task and manipulation of character data is
21 / 50
What will be the result of expression x%= 2, if x = 7?
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
The data type before a function name represents its,
24 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
25 / 50
The address operator (&) can be used with,
26 / 50
There are mainly------------------- types of software
27 / 50
An array is also called
28 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
29 / 50
The Compiler of C language is written in
30 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
31 / 50
Which of the following functionreturns the size of a string variable?
32 / 50
In Program commenting the code liberally is
33 / 50
The correct syntax of do-while loop is,
34 / 50
The return type of a function that do not return any value must be __________
35 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
36 / 50
In C/C++ the #include is called,
37 / 50
The condition in while loop may contain logical expression but not relational expression.
38 / 50
Pointer is a variable which store
39 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
40 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
41 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
42 / 50
Member function tellg() returns the current location of the _____________ pointer.
43 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
44 / 50
In Flow chart process is represented by
45 / 50
When an array element is passed to a function, it is passed by ----------------.
46 / 50
Which of the following header file defines the rand() function?
47 / 50
Which of the following header file include string conversion functions?
48 / 50
How many parameter(s) function getline() takes?
49 / 50
Which looping process is best, when the number of iterations is known?
50 / 50
Computer can understand only machine language code.
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