A direct access file is:
A file in which recoreds are arranged in a way they are inserted in a file
A file in which records are arranged in a particular order
Files which are stored on a direct access storage medium
None of the above
Correct Answer :
C. Files which are stored on a direct access storage medium
Related Questions
Private members of a structure can be accessed directly from the outside of the structure.
True
False
Inline function specifier reduces the overheads associated with a normal function call.
True
False
In a class, only the member function can access data, which is not accessible to outside. This feature is called:
Data security
Data hiding
Data manipulation
Data definition
this' pointer has to be used while accessing data members in a member function.
True
False
By default, members cannot be inherited.
True
False
Static data member can be declared as const too.
True
False
We cannot have the address of a constructor.
True
False
A copy constructor is used to copy an object member wise to another object of the same class.
True
False
In a for loop with a multi-statement loop body, semicolons should appear following
The for statement itself
The closing brace in a multi-statement loop body
Each statement within the loop body.
The test expression
:: is known as
scope resolution operator
global operator
Both (a) & (b)
None of these
In C++, the stream base class is
iostream
iofstream
ios
stdio
A base class is inherited by
derived class
inline function
constructor
none of the above
By default, C++ uses the following method of passing arguments
Call-by-Reference
Call-by-Value
Call-by-Pointer
None of the above
Organizing data with methods that operate on the data and creating a new data type is called encapsulation.
True
False
Reference to an object behaves like a constant pointer.
True
False
_______ argument(s) are passed in case of binary overloaded operators.
Two
One
No
None of the above
The && and || operators
Compare two numeric values
Combine two numeric values
Compare two Boolean values
Combine two Boolean values
Friend function have access to the
private and protected members
public members only
private members only
None of the above are correct
In C++, an identifier must be initialized using constant expression.
True
False
Pick out the most appropriate statement
All variables must be declared before they are used
Variables in C++ need not be declared and the type can be assigned dynamically
Variables in C++ can be declared at the end of the program (before the main function terminates)
Variables can not be used explicitly in C++
iostream is inheried from istream, ostream and ios class.
True
False
The members of a class by default are private.
True
False
Which of the following is true about const member functions?
const members can be invoked on both const as well as nonconst objects
const members can be invoked only on const objects and not on nonconst objects
nonconst members can be invoked on const objects as well as nonconst objects
none of the above
Inline functions_____________ call overload.
Increase
Reduce
None of the above are correct
A variable defined within a block is visible
From the point of definition onwards in the program
From the point of definition onwards in the function
From the point of definition onwards in the block
Throughout the function
Dynamic memory can be allocated by the following declaration
new
volatile
static
==
A pure virtual function is a virtual function that has
no definition in its base class
a definition in its base class
a definition in at least one derived class
definition in base class and at least one derived class
A member function can always access the data
In the object of which it is a member
In the class of which it is a member
In the object of the class of which it is a member
In the public part of its class
Overloaded functions
Are a group of functions with the same name
All have the same number and types of arguments
Make life simpler for programmer
May fail unexpectedly due to stress
Element double Array[7] is which element of the array?
sixth
seventh
eighth
impossible to tell