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CS304 – Quiz No.2

Dated 05-12-2012

 

Select correct line of code for inheritance relationship between “Gender” class and “Male” class. “Gender” is parent class while “Male” is child class.

Select correct option:

class Male: public Gender

class Gender: public Male

class Male:: public Gender

class Gender:: public Male

 

 

In______________, a pointer or reference to an object is created inside a class.

Select correct option:

Aggregation

Composition

Inheritance

Association

 

Select correct line of code for inheritance relationship between “Person” class and “Supervisor” class. “Person” is parent class while “Supervisor” is child class.

Select correct option:

class Supervisor: public Person

class Person: public Supervisor

class Supervisor:: public Person

class Person:: public Supervisor

 

 

The direction specifies which object contains the other object. In composition direction is must.

No

Yes

 

Select correct line of code for inheritance relationship between “Keys” class and “SpecialKeys” class. “Person” is parent class while “SpecialKeys” is child class.

Select correct option:

class SpecialKeys: public Keys

class Keys: public SpecialKeys

class SpecialKeys:: public Keys

class Keys:: public SpecialKeys

 

 

 

 

 

 

 

 

“Keyboard” class is composed of “keys” class. What will be the order of execution of constructor of “Keyboard” class and “Keys” class?

Select correct option:

First Detructor::Keys..

Second Destructor::Keyboard..

First Destructor:: Keyboard..

Second Destructor:: Keys..

 

“A fan has wings”. Which type of relationship exists between fan and wings?

Aggregation

Association

Composition

Inheritance

 

What type of relationship exists between “Account” class and “SavingAccount” class?

Inheritance

Composition

Aggregation

Association

 

 

Select correct line of code for inheritance relationship between “Nationality” class and “Citizen” class. “Nationality” is parent class while “Citizen” is child class.

class Citizen: public Nationality

class Nationality: public Citizen

class Citizen:: public Nationality

class Nationality:: public Citizen

 

 

Identify which of the following overloaded operator function's declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number.
Select correct option:
Rational_number operator+( Rational_number & obj);
None of the given choices
Rational_number operator+(Rational_number &obj, double& num);
operator+(double& obj);


In _______________ a pointer or reference to an object is created inside a class
Select correct option:
Aggregation
Composition
Seperation
None of the given


Sub-Object can not be initialized using the constructor
Select correct option:
True
False

To initialize an array of objects, only _____________ will be called
Select correct option:
Defualt Constructor
Overloaded Constructor
Default Object
None of the above

Let Suppose a class Student with objects std1, std2, and std3. For the statement std3 = std1 - std2 to work correctly, if the overloaded - operator must
Select correct option:
take two arguments.
None of the given choices
take single argument
take three arguments


Copy constructor is called when:
Select correct option:
An object is created in term of pre existence object
An object is created
An object is initialized
None of the given

Which of the following operator doesn't take any argument if overloaded?
Select correct option:
/
-
+
None of the given choices


Object can be declared constant with the use of Constant keyword.
Select correct option:
True
False


Always make pointer to null, whenever dynamic memory is deleted.
Select correct option:
True
False

__________ provide the facility to access the data member.
Select correct option:
accesser function
private function
inline function
None of the given



Person” class is composed off “Nationality” class. What will be the order of execution of constructor of “Keyboard” class and “Keys” class
First Constructor:: Nationality..
Second Constructor:: Person..

First Constructor:: Person..
Second Constructor:: Nationality..


The direction specifies which object contains the other object. In aggregation direction is must
Yes
No


Select correct line of code for inheritance relationship between “Account” class and “SavingAccount” class. “Account” is parent class while “SavingAccount” is child clas

class SavingAccount : public Account
class Account: public SavingAccount
class SavingAccount :: public Account
class Account :: public SavingAccount


 

“Keyboard” class is composed off “keys” class. What will be the order of execution of destructor of “Keyboard” class and “Keys” class
First Detructor::Keys..
Second Destructor::Keyboard..
First Destructor:: Keyboard..
Second Destructor:: Keys..


Select correct line of code for inheritance relationship between “Keys” class and “StandardKeys” class. “Person” is parent class while “StandardKeys” is child class.

class StandardKeys: public Keys
class Keys: public StandardKeys
class StandardKeys:: public Keys
class Keys:: public StandardKeys

Select correct line of code for inheritance relationship between “Gender” class and “Male” class. “Gender” is parent class while “Male” is child class.
class Male: public Gender
class Gender: public Male
class Male:: public Gender
class Gender:: public Male

What will be most appropriate C++ data type for variable “InterestRate
Int
long int
double
float

Select correct line of code for composition relationship between “Keyboard” class and “Keys” class

class keyboard { Keys type;};
class keys{ KeyBoard type; };
class keyboard : private keys
class keys: private KeyBoard


Method “getInterestRate()” should belongs to class
Account()
SavingAccount()
CurrentAccount()
None of the given options

Can we access methods of composed object in the same way as we can access methods of other objects?
Yes
No

The sub-object’s life is not dependant on the life of master class in ___________.

Composition

Aggregation

Seperation

non of the given

 

Select correct line of code for inheritance relationship between “Nationality” class and “Foreigner” class. “Nationality” is parent class while “Foreigner” is child class.

“Foreigner” is child class.

class Foreigner: public Nationality

class Nationality: public Foreigner

class Foreigner:: public Nationality

 

Select correct line of code for aggregation relationship between “Person” class and “Phone” class.

class Person { Phone * p; };

class Phone { Person * p; };

class Person { Phone p; };

class Phone { Person p; };

In ______________destructor of sub-object is called after destructor of master class.

smilechat: options

Aggregation

Composition

Inheritance

Association

correct line of code for inheritance relationship between “Gender” class and “Female” class. “Gender” is parent class while “Female” is child

class.

class Female: public Gender

class Gender: public Female

class Female:: public Gender

class Gender:: public Female

Account” is parent class while “CurrentAccount” is child class. Can I inherit the destructor of “account” class?

Yes

No

 

Select correct line of code for aggregation relationship between “Person” class and “Address” class.

class Person { Address * a; };

class Address { Person * a; };

class Person { Address a; };

class Address { Person a; };

 

In ______________constructors of the sub-objects are always executed before the constructors of the master class.

Select correct option:

Aggregation

Composition

Inheritance

Association

 

What will be most appropriate C++ data type for variable “MinimumBalance”?

Select correct option:

int

long int

float

double

 

Person” class is composed off “Nationality” class. What will be the order of execution of constructor of “Keyboard” class and “Keys” class
First Constructor:: Nationality..
Second Constructor:: Person..

First Constructor:: Person..
Second Constructor:: Nationality..

The direction specifies which object contains the other object. In aggregation direction is must
Yes
No

Select correct line of code for inheritance relationship between “Account” class and “SavingAccount” class. “Account” is parent class while “SavingAccount” is child clas
class SavingAccount : public Account
class Account: public SavingAccount
class SavingAccount :: public Account
class Account :: public SavingAccount


“Keyboard” class is composed off “keys” class. What will be the order of execution of destructor of “Keyboard” class and “Keys” class
First Detructor::Keys..
Second Destructor::Keyboard..

First Destructor:: Keyboard..
Second Destructor:: Keys..


Select correct line of code for inheritance relationship between “Keys” class and “StandardKeys” class. “Keys” is parent class while “StandardKeys” is child class.

class StandardKeys: public Keys
class Keys: public StandardKeys
class StandardKeys:: public Keys
class Keys:: public StandardKeys

Select correct line of code for inheritance relationship between “Gender” class and “Male” class. “Gender” is parent class while “Male” is child class.
class Male: public Gender
class Gender: public Male
class Male:: public Gender
class Gender:: public Male

What will be most appropriate C++ data type for variable “InterestRate
Int
long int
double
float

Select correct line of code for composition relationship between “Keyboard” class and “Keys” class
class keyboard { Keys type;};
class keys{ KeyBoard type; };
class keyboard : private keys
class keys: private KeyBoard

Method “getInterestRate()” should belongs to class
Account()
SavingAccount()
CurrentAccount()
None of the given options

Can we access methods of composed object in the same way as we can access methods of other objects?
Yes
No

Identify which of the following overloaded operator function's declaration is appropriate for the given call? Rational_number_1 + 2.325 Where Rational_number_1 is an object of user defined class Rational_number.

Select correct option:

Rational_number operator+( Rational_number & obj);

None of the given choices

Rational_number operator+(Rational_number &obj, double& num);

operator+(double& obj);

 

In _______________ a pointer or reference to an object is created inside a class

Select correct option:

Aggregation

Composition

Seperation

None of the given

 

Sub-Object can not be initialized using the constructor

Select correct option:

True

False

 

To initialize an array of objects, only _____________ will be called

Select correct option:

Defualt Constructor

Overloaded Constructor

Default Object

None of the above

 

Let Suppose a class Student with objects std1, std2, and std3. For the statement std3 = std1 - std2 to work correctly, if the overloaded - operator must

Select correct option:

take two arguments.

None of the given choices

take single argument

take three arguments

 

Copy constructor is called when:

Select correct option:

An object is created in term of pre existence object

An object is created

An object is initialized

None of the given

 

Which of the following operator doesn't take any argument if overloaded?

Select correct option:

/

-

+

None of the given choices

Object can be declared constant with the use of Constant keyword.

Select correct option:

True

False

 

Always make pointer to null, whenever dynamic memory is deleted.

Select correct option:

True

False

__________ provide the facility to access the data member.

Select correct option:

accesser function

private function

inline function

None of the given

 

_____ is creating objects of one class inside another class.

Association

Composition

Aggregation

Inheritance

 

 

Attachments:

excellent job done

it's really useful thanks a lot all f u 

excellent job done

Solved Fresh Quiz

Question # 1 of 10 ( Start time: 01:59:09 PM )
What will be most appropriate C++ data type for variable “InterestRate”?
Select correct option:
    int
    long int
    double
    =>float


Question # 2 of 10 ( Start time: 01:59:59 PM )
Select correct line of code for aggregation relationship between “Person” class and “Address” class.
Select correct option:

=>class Person { Address * a; };
class Address { Person * a; };
class Person { Address a; };
class Address { Person a; };


Question # 3 of 10 ( Start time: 02:01:24 PM )
__________is creating objects of one class inside another class.
Select correct option:
    Aggregation
    =>Composition
    Inheritance
    Association


Question # 4 of 10 ( Start time: 02:02:03 PM )
What type of relationship exists between “SavingAccount” class and “CurrentAccount” class?
Select correct option:
    Both are child classes
    Both contains each other
    =?Both are composed of each other
    None of the given option


Question # 5 of 10 ( Start time: 02:03:28 PM )
In ______________destructor of sub-object is called after destructor of master class.
Select correct option:
    Aggregation
    =>Composition
    Inheritance
    Association


Question # 6 of 10 ( Start time: 02:04:53 PM )
Select correct line of code for inheritance relationship between “Keys” class and “StandardKeys” class. “Keys” is parent class while “StandardKeys” is child class.
Select correct option:
    =>class StandardKeys: public Keys
    class Keys: public StandardKeys
    class StandardKeys:: public Keys
    class Keys:: public StandardKeys


Question # 7 of 10 ( Start time: 02:06:07 PM )
Select correct line of code for aggregation relationship between “Person” class and “Phone” class.
Select correct option:
    =>class Person { Phone * p; };
    class Phone { Person * p; };
    class Person { Phone p; };
    class Phone { Person p; };



Question # 8 of 10 ( Start time: 02:07:09 PM )
“Keyboard” class is composed off “keys” class. What will be the order of execution of destructor of “Keyboard” class and “Keys” class?
Select correct option:
    First Detructor::Keys.. Second Destructor::Keyboard..
    =>First Destructor:: Keyboard.. Second Destructor:: Keys..


Question # 9 of 10 ( Start time: 02:08:38 PM )
There is an object of type Person, which of the following can be considered as one of its attributes:
Select correct option:
    Name
    Workat()
    Age
    =>Both age and name


Question # 10 of 10 ( Start time: 02:09:27 PM )
Select correct line of code for composition relationship between “Keyboard” class and “Keys” class.
Select correct option:
    =>class keyboard { Keys type;};
    class keys{ KeyBoard type; };
    class keyboard : private keys
    class keys: private KeyBoard

Must see this link for midterm Quiz preparation:

http://www.vuassignments.com/cs304/cs304-solved-mcqs-for-mid-term-p...

Assalam-u-Alikum!

Kindly Correct my answers and add in reply Please.Here is my Today's Quiz.

Answers are Indicated by Dotted Lines.

Question # 1:

Select correct line of code for inheritance relationship between “Nationality” class and “Foreigner” class. “Nationality” is parent class while “Foreigner” is child class.

                class Foreigner: public Nationality----

                class Nationality: public Foreigner

                class Foreigner:: public Nationality

                class Nationality:: public Foreigner

               

Question # 2

Select correct line of code for aggregation relationship between “Person” class and “Phone” class.

                class Person { Phone * p; };----------

                class Phone { Person * p; };

                class Person { Phone p; };

                class Phone { Person p; };

               

Question # 3

“Account” is parent class while “CurrentAccount” is child class. Can I inherit the constructor of “account” class?

                Yes-------

                No

               

Question # 4

Select correct line of code for inheritance relationship between “Person” class and “Employee” class. “Person” is parent class while “Employee” is child class.

                class Employee: public Person--------

                class Person: public Employee

                class Employee:: public Person

                class Person:: public Employee

               

Question # 5

 “Person” class is composed off “Nationality” class. What will be the order of execution of destructor of “Nationality” class and “Person” class?

                First Destructor:: Nationality.. Second Destructor:: Person..----------

                First Destructor:: Person.. Second Destructor:: Nationality..

 

Question # 6

Select correct line of code for inheritance relationship between “Keys” class and “StandardKeys” class. “Keys” is parent class while “StandardKeys” is child class.

                class StandardKeys: public Keys------

                class Keys: public StandardKeys

                class StandardKeys:: public Keys

                class Keys:: public StandardKeys

Question # 7

In ______________destructor of sub-object is called after destructor of master class.

                Aggregation

                Composition----------

                Inheritance

                Association

Question # 8

Select correct line of code for composition relationship between “Person” class and “Nationality” class.

                class Nationality { Person p;};

                class Person { Nationality c;};

                class Person: private Nationality---------

                class Nationality: private Person

Question # 9

In ______________constructors of the sub-objects are always executed before the constructors of the master class.

                Aggregation-----------

                Composition

                Inheritance

                Association

Question # 10

 “Keyboard” class is composed off “keys” class. What will be the order of execution of destructor of “Keyboard” class and “Keys” class?

                First Detructor::Keys.. Second Destructor::Keyboard..----------

                First Destructor:: Keyboard.. Second Destructor:: Keys..

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