CS201-Midterm
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In C/C++ language the header file which is used to perform useful task and manipulation of character data is
2 / 50
Which of the following header file include string conversion functions?
3 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
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Which of the following is an extension of header file?
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The data type before a function name represents its,
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Declaring structures does not mean that memory is allocated.
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Dealing with structures and functions passing by reference is the most economical method
8 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
9 / 50
We want to access array in random order which approach is better?
10 / 50
Searching is easier when an array is already sorted
11 / 50
Which character is inserted at the end of string to indicate the end of string?
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In C/C++ the #include is called,
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What's wrong with this for loop? for (int k = 2, k <=12, k++)
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If the file is not properly closed in the program, the program ____________.
15 / 50
The address operator (&) can be used with,
16 / 50
When a call to function statement is encountered,
17 / 50
In if structure the block of statements is executed only,
18 / 50
Consider the following code segment. What will the following code segment display? int main(){
int age[10] = {0};
cout << age ;
}
19 / 50
Computer can understand only machine language code.
20 / 50
The ________ statement interrupts the flow of control.
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Which of the following functionreturns the size of a string variable?
22 / 50
C is a/an ______ language
23 / 50
&& is------------------ operator.
24 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
25 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
26 / 50
What will be the result of arithmetic expression 6+27/3*3?
27 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
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The size of int data type is
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Preprocessor program perform its function before ______ phase takes place.
30 / 50
Most efficient method of dealing with structure variables is to define the structure globally
31 / 50
In Flow chart process is represented by
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When a pointer is incremented, it actually jumps the number of memory addresses
33 / 50
Which of the following function(s) is/are included in stdlib.h header file?
34 / 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) ;
35 / 50
The return type of a function that do not return any value must be __________
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If the elements of an array are already sorted then the useful search algorithm is,
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What will be the correct syntax for initialization of pointer ptr with string "programming"?
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C++ views each file as a sequential stream of________________ .
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Initialization of variable at the time of definition is,
40 / 50
Which of the following is the starting index of an array in C++?
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Which of the following is the correct statement for the following declaration?
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If the break statement is missed in switch statement then,
43 / 50
In Program commenting the code liberally is
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How many total elements must be in two-dimensional array of 3 rows and 2 columns?
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Member function tellg() returns the current location of the _____________ pointer.
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Commenting the code ___________
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What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
48 / 50
An array is also called
49 / 50
Paying attention to detail in designing a program is _________
50 / 50
Pointer is a variable which store
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