Why do we use while loops in Java?

To repeat some code while a condition is true

What is a code comment?

A way to give notes to the reader to explain what your code is doing

What do we use control structures for in Java?

Control the flow of the program; how the commands execute

Why do we use if statements in Java?

To do something only if a condition is true

How do you write a SuperKarel class?

public class FunProgram extends SuperKarel

Why do we use for loops in Java?

To repeat something for a fixed number of times

What is the run method in a Java program with Karel?

The method that is called to start a Karel program.

What is top down design?

A way of designing your program by starting the biggest problem

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CHS CP Java Unit 1

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Questions 21

Answers

1
Why do we use while loops in Java?
To repeat some code while a condition is true
To break out of some block of code
To repeat something for a fixed number of times
To do something if a condition is true
2
Which of the below are examples of control structures?
if; if/else; while; for
while
if & if/else
for
3
What is a code comment?
A place to write whatever you want in your code
A way to teach Karel a new word
A message to your teacher in code
A way to give notes to the reader to explain what your code is doing
4
Famous Quotes from Movies
Titanic
Frankenstein
The Lord of the Rings: 2 towers
The Wizard of Oz
5
What do we use control structures for in Java?
Teach Karel new commands
Start out Java program
Store information for later
Control the flow of the program; how the commands execute
6
If Karel is facing North and this code runs; which direction is Karel facing
West
North
East
South
7
Why do we use if statements in Java?
To do something while a condition is true
To break out of some block of code
To repeat something for a fixed number of times
To do something only if a condition is true
8
What movie is this?
Honey bunches
The Bee Movie
A bugs life
Bee..
9
Which of these is a valid Java Karel command?
move;
move(5);
move()
move();
10
How do you write a SuperKarel class?
public class FunProgram extends Karel
class FunProgram extends SuperKarel
private class FunProgram extends Karel
public class FunProgram extends SuperKarel
11
Famous Quotes from Movies
Peter Pan
Mulan
Sleeping Beauty
Jaws
12
What can be used to teach Karel to turn right?
Karel can already turn right
Methods
Dog treats
Variables
13
Why do we use for loops in Java?
To do something while a condition is true
To repeat something for a fixed number of times
To do something if a condition is true
To break out of some block of code
14
Finish the the quote: I am....
Grass
Trash
Trash
Groot
15
What is the run method in a Java program with Karel?
A method that always makes Karel move in a square.
The method that is called in order to move Karel one space forward.
The method that is called just before the program ends.
The method that is called to start a Karel program.
16
Why do we use methods in a Java program for Karel?
To stop the Java program
To teach Karel new commands
We do not use methods in Java
To display the current row that Karel is in
17
To maintain good style, where should brackets go in Java programming?
Always on their own line
Two brackets per line
Before defining the run method
Right after defining a method
18
Famous Quotes from Movies
The Princess Bride
The Shining
Toy story
Toy story 2
19
Why should a programmer indent their code?
Helps show the structure of the code
All of the above
Easier for other people to understand
Indenting is a key part of good programming style
20
Why do we use methods in Java programming?
Make our program more readable
All of the above
Avoid repeating code
Break down our program into smaller parts
21
What is top down design?
A way of designing your programs starting with the individual commands
A way to create designs on a computer to put on a web page
A way to use loops and classes to decompose problems
A way of designing your program by starting the biggest problem

CHS CP Java Unit 1 Flashcards | StudBud