AP Computer Science A Quiz

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AP Computer Science A Quiz - Unit 5

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- The Studyist Team

Which of the following is not a type of comment in the coding language of Java? *

1 point

/**

Questions 2-4: refer to the class definition below

What will the output be based on the code segment below this question? *

1 point

1800.2

1800.20

1801

1800

What will the output be? *

1 point

1800

Billion Gates1211288

1913801

Nothing is printed out.

What will the output be based on the code below this question? *

1 point

1800.210.2

1800.2 10.0

1800.2

10.0

The code contains an error.

Which of the following answer choices below this question accurately describes what is System Reliability? *

1 point

Is when the code does not work as expected

Is when all programs and code work as intended.

Is when all code contains an error

None of the above

What should a computing professional do according to the ACM’s Code of Ethics? *

1 point

To teach computing classes to kindergarten students

To teach computing classes to second grade students.

Respect privacy

None of the above

What is the keyword class used for? *

1 point

Used to turn everything into zero

Used to turn everything into one-hundred

Utilized for defining a new class

None of the above

Which of the following answer choices beneath this question accurately describes Java? *

1 point

An instance variable

A primitive value

A programming language, which allows you to order a computer what to do.

A mutator method.

Question 9: refer to the class definition below

Untitled Question *

1 point

The word “name” is misspelled.

No semicolon after “private String name”

No error

None of the above

What are Constructors used for in the coding language of Java? *

1 point

Define what are primitive values

Creates videos on Youtube

None of the above

Used to initialize fields in an object that is newly created.

Questions 11-13: Refer to the class definition below

Which of the following answer choices can be a header for a new Constructor for the class Country? *

1 point

New Country= “a” 2e

Country a= new Country("a", 2,2);

Country asbx= news Country(2e.2wfwlfkn3wli)

None of the above

Which of the following answer choices CAN’T be a header for a new Constructor for the class Country? *

1 point

Country aaa= newaz Country

Country ax= new Country("aa", 2,2);

Country aIx= new Country("Saa", 2222,2222);

None of the above.

Based on the code segment beneath this question, what will the code segment print out? *

1 point

Saa2

SAA 333

Saa (new line) 2

None of the above

Questions 14-16: Refer to this class definition below

After the code below this question is executed, what is printed out? *

1 point

Nothing is printed out

What is the value of lakers after this code segment below the question is executed? *

1 point

After the code below this question is executed, what is the output? *

1 point

120

122

121

None of the above

Questions 17-20: refer to the class definition below:

What is printed out after this line of code is executed below this question? *

1 point

Batum

Ratum

Tatum

There is an error

What is the value of man after this code below the question runs? *

1 point

Banana

Fruit

Fruitssnjw

Ben Simmons

None of the above

Which of the following answer choices below this question CAN’T be a header for a new Constructor for the class Art? *

1 point

Art m= new Art("Madden");

Art third= new Art("Katy");

Art mm= new Art("MA");

s Art m= new Art("Madden");

Which of the following answer choices below this question can be a header for a new Constructor for the class Art? *

1 point

s Art m= new Art("Madden");ksn

Art mskwdod= new Arts(“s);da

Art maxey= new Art("Maxey");

None of the above

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