file open for reading has reached the next character. b. Returns true if a file open for reading has reached the next word. c. Returns true if a file open for reading has reached the end. d. Returns true if a file open for reading has reached the middle. 2.The mechanism of giving special meaning to an operator is called ____ a. Object b. Inheritance c. Function overloading
choose the correct ans :
1. What is use of eof() ?
a. Returns true if a file open for reading has reached the next character.
b. Returns true if a file open for reading has reached the next word.
c. Returns true if a file open for reading has reached the end.
d. Returns true if a file open for reading has reached the middle.
2.The
a. Object
b. Inheritance
c. Function overloading
d. Operator Overloading
3) Local variables are stored in an area called ___________
a) Heap
b) Permanent storage area
c) Free memory
d) Stack
4)Which of the following is/are valid ways to allocate memory for an integer by dynamic memory allocation
in CPP?
a. int *p = new int(100);
b. int *p; p = new int; *p = 100;
c. int *p = NULL; p = new int; *p=100;
d. Only 1,2
e. All of these
5)Choose the correct option?
#include<iostream>
using namespace std;
class Base {};
class Derived: public Base {};
int main()
{
Base *bp = new Derived;
Derived *dp = new Base;
}
a. No Compiler Error
b.Compiler Error in line “Base *bp = new Derived;”
c. Compiler Error in line ” Derived *dp = new Base;”
d. Runtime Error
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