COMSC 200 Final Exam Study Guide Complete Review Material 95 Questions and Answers.

COMSC 200 Final Exam Study Guide Complete Revie @i @i @i @i @i @i @i




w Material 95 Questions and Answers
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Which of the following can be used to initialize an object when it is declared in an application program?
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A. Public Member Function
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B. Private Member Function
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C. Public Constructor
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D. Private Constructor -
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@i ✅ C. @i




The default constructor takes _ argument(s)
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a. zero (0)@i @i




b. two (2) @i @i




c. one (1)@i @i




d. three (3) -
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@i ✅ A. @i




Suppose there is a Class named Car, which has a member function named set_make that can be used to se
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t the make of a car object to a particular value (e.g. "Toyota", Ford", "Hyundai", etc.):
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NOTE: Access specifiers have been omitted here because there is another question on this quiz about the
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m.

class Car @i




{

string make; @i




void set_make(string m) @i @i




{ make = m; }
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string get_make() @i




{ return make; }
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};



Then in main we have the following code: @i @i @i @i @i @i @i

,int main @i




{

string value = "Toyota"; @i @i @i




Car car_obj; @i




................

return 0; @i




}



Which line of code could be inserted in main below the line Car car_obj; to call the set_make function for t
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he car_obj object with the argument "Toyota"?
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a. set_make(car_obj->value);
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b. car_obj->set_make(value);
@i




c. car_obj.set_make(value);
@i




d. set_make(car_obj.value); -
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@i ✅ C. @i




What is the default access specifier in a class?
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A. Global @i




B.Public

C.local @i




D. private -@i @i @i




@i ✅ D. @i




Which of the following is like a blueprint or template that you can use to create things from?
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a. funciton
@i




b. class
@i




c. constructor
@i




d. object -
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@i ✅ B. @i

,One of the concepts we learned about early in chapter 3 is data hiding. Which of the terms below refers to
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data hiding? @i




A. Polymorphism
@i




B. Instantiation
@i




C. Inheritance
@i




D. Encapsulation -
@i @i @i




@i ✅ D. @i




Suppose a program has the following class and main function: @i @i @i @i @i @i @i @i @i




NOTE: Access specifiers have been omitted here because there is another question on this quiz about the
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m.

class College @i




{

string name; @i




string get_name() @i




{ return name; }
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void set_name(string n) @i @i




{ name = n; }
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};

int main() @i




{

College college_obj; @i




return 0; @i




}

On which line in the above program would it be appropriate to insert the word "const" ?
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A.string get_name() @i




B. College college_obj;
@i @i




C. void set_name(string n)
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D. string name; -
@i @i @i @i




@i ✅ A. @i

, Which of the following can use a member initializer list?
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A. Get function
@i @i




B. Constructor
@i




C. Set function
@i @i




D. Object -
@i @i @i




@i ✅ B. @i




Another name for a get function in a class is what?
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A.Destructor

B. Mutator
@i




C. Constructor
@i




D.Accessor - @i @i




@i ✅ D. @i




In a UML diagram, which of the options below
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1) Describes a function that can be accessed anywhere -
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both inside of the class and outside of the class (such as in main)
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and

2) Returns an integer?
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A. +some_name(some_value: int)
@i @i




B. +some_name(): int
@i @i




C. -some_name(): int
@i @i




D. -some_name(some_value: int) -
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@i ✅ B. @i




Suppose a program has the following College class:
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class College @i




{

std::string college_name; @i