CS201-Midterm
1 / 50
What will be the result of arithmetic expression 6+27/3*3?
2 / 50
The size of int data type is
3 / 50
Syntax of union is identical to ______
4 / 50
The condition in while loop may contain logical expression but not relational expression.
5 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
6 / 50
If the file is not properly closed in the program, the program ____________.
7 / 50
Which of the following functionreturns the size of a string variable?
8 / 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) ;
9 / 50
C is widely known as development language of _______ operating system.
10 / 50
What is the correct syntax to declare an array of size 10 of int data type?
11 / 50
Preprocessor program perform its function before ______ phase takes place.
12 / 50
A precise sequence of steps to solve a problem is called
13 / 50
What will be the result of expression x%= 2, if x = 7?
14 / 50
Declaring structures does not mean that memory is allocated.
15 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
16 / 50
The return type of a function that do not return any value must be __________
17 / 50
The data type before a function name represents its,
18 / 50
The ________ statement interrupts the flow of control.
19 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
20 / 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
21 / 50
The size of a double variable is
22 / 50
In Program commenting the code liberally is
23 / 50
The variables having a name, type and size are just like empty boxes.
24 / 50
UNIX has been developed in ________ language.
25 / 50
The remainder (%) operator is,
26 / 50
In C/C++ the string constant is enclosed
27 / 50
Which of the following header file defines the rand() function?
28 / 50
The correct syntax of do-while loop is,
29 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
30 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
31 / 50
Dealing with structures and functions passing by reference is the most economical method
32 / 50
If the elements of an array are already sorted then the useful search algorithm is,
33 / 50
Which of the following function(s) is/are included in stdlib.h header file?
34 / 50
We want to access array in random order which approach is better?
35 / 50
The function of cin is
36 / 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++ ;
37 / 50
&& is------------------ operator.
38 / 50
25.What will be the range of numbers generated by function rand () % 9?
39 / 50
Pointer is a variable which store
40 / 50
Word processor is
41 / 50
Which looping process is best, when the number of iterations is known?
42 / 50
Each pass through a loop is called a/an
43 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
44 / 50
How many parameter(s) function getline() takes?
45 / 50
In if structure the block of statements is executed only,
46 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
47 / 50
Most efficient method of dealing with structure variables is to define the structure globally
48 / 50
The Compiler of C language is written in
49 / 50
When a call to function statement is encountered,
50 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
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