CS201-Midterm
1 / 50
In C/C++ the string constant is enclosed
2 / 50
Each pass through a loop is called a/an
3 / 50
The size of a double variable is
4 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
5 / 50
The size of int data type is
6 / 50
The return type of a function that do not return any value must be __________
7 / 50
The condition in while loop may contain logical expression but not relational expression.
8 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
9 / 50
What is the correct syntax to declare an array of size 10 of int data type?
10 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
11 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
12 / 50
Preprocessor program perform its function before ______ phase takes place.
13 / 50
In flow chart, the symbol used for decision making is,
14 / 50
If the file is not properly closed in the program, the program ____________.
15 / 50
The function of cin is
16 / 50
The data type before a function name represents its,
17 / 50
Which of the following is the starting index of an array in C++?
18 / 50
In Flow chart process is represented by
19 / 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++ ;
20 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
21 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
22 / 50
In Program commenting the code liberally is
23 / 50
A precise sequence of steps to solve a problem is called
24 / 50
The address operator (&) can be used with,
25 / 50
Which of the following function(s) is/are included in stdlib.h header file?
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Which of the following header file defines the rand() function?
27 / 50
Which looping process is best, when the number of iterations is known?
28 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
29 / 50
The Compiler of C language is written in
30 / 50
Which of the following header file include string conversion functions?
31 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
32 / 50
What will be the result of expression x%= 2, if x = 7?
33 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
34 / 50
Which character is inserted at the end of string to indicate the end of string?
35 / 50
Initialization of variable at the time of definition is,
36 / 50
Pointer is a variable which store
37 / 50
Dealing with structures and functions passing by reference is the most economical method
38 / 50
Most efficient method of dealing with structure variables is to define the structure globally
39 / 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?
40 / 50
Declaring structures does not mean that memory is allocated.
41 / 50
C++ views each file as a sequential stream of________________ .
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What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
43 / 50
Member function tellg() returns the current location of the _____________ pointer.
44 / 50
&& is------------------ operator.
45 / 50
Which of the following is the correct statement for the following declaration?
46 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
47 / 50
Commenting the code ___________
48 / 50
In C/C++ the #include is called,
49 / 50
Syntax of union is identical to ______
50 / 50
In if structure the block of statements is executed only,
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