CS201-Midterm
1 / 50
C++ views each file as a sequential stream of________________ .
2 / 50
The correct syntax of do-while loop is,
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The variables having a name, type and size are just like empty boxes.
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When a call to function statement is encountered,
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Which of the following function(s) is/are included in stdlib.h header file?
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When we are using const keyword with a variable x then initializing it at the time of declaration is,
7 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
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In C/C++ language the header file which is used to perform useful task and manipulation of character data is
9 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
10 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
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If we want to store a string “abc” in an array str then the size of this array must be at least,
12 / 50
In Program commenting the code liberally is
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Searching is easier when an array is already sorted
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Which of the following is the correct statement for the following declaration?
15 / 50
In flow chart, the symbol used for decision making is,
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If the break statement is missed in switch statement then,
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If the file is not properly closed in the program, the program ____________.
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Pointer is a variable which store
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C is widely known as development language of _______ operating system.
20 / 50
The size of a double variable is
21 / 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++ ;
22 / 50
25.What will be the range of numbers generated by function rand () % 9?
23 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
24 / 50
Which of the following header file defines the rand() function?
25 / 50
Most efficient method of dealing with structure variables is to define the structure globally
26 / 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) ;
27 / 50
The data type before a function name represents its,
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A precise sequence of steps to solve a problem is called
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Which character is inserted at the end of string to indicate the end of string?
30 / 50
Member function tellg() returns the current location of the _____________ pointer.
31 / 50
What will be the result of expression x%= 2, if x = 7?
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Each pass through a loop is called a/an
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We want to access array in random order which approach is better?
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What's wrong with this for loop? for (int k = 2, k <=12, k++)
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What is the correct syntax to declare an array of size 10 of int data type?
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If the elements of an array are already sorted then the useful search algorithm is,
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When an array element is passed to a function, it is passed by ----------------.
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&& is------------------ operator.
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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?
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When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
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Which of the following functionreturns the size of a string variable?
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How many total elements must be in two-dimensional array of 3 rows and 2 columns?
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In if structure the block of statements is executed only,
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The return type of a function that do not return any value must be __________
45 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
46 / 50
In C/C++ the string constant is enclosed
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There are mainly------------------- types of software
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Commenting the code ___________
49 / 50
How many parameter(s) function getline() takes?
50 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
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