Why do we use functions in programming?

Break down our program into smaller parts

What is top down design?

Top down design is a way of designing your program by starting with the biggest problem and breaking it down into smaller and smaller pieces that are easier to solve.

Top down design is a way that you can create designs on a computer to put on a web page

Top down design is a way of designing your programs starting with the individual commands first

Top down design is a way to use loops and classes to decompose the problem

What is a code comment?

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

A way to teach Karel a new word.

A message to your teacher in code.

A place to write whatever you want in your code.

Each of the following answer choices describes a basketball game. Which answer choice describes the game with the lowest level of abstraction?

First, Steph Curry flexed his left and right quad muscles at the exact same time, then he flexed each muscle in his fingers…

The Warriors had an early lead, but were down by 4 at halftime. They tied it up in the 4th quarter and the game went into overtime. They won by 10 points in overtime.

First, Steph Curry jumped in the air and grabbed the ball. Then he dribbled it three times and passed it to Klay Thompson…

What is the best way for Karel to move 10 times?

for (var=0; i<10; i++) { move(); }

move(); move(); move(); move(); move(); move(); move(); move(); move(); move();

Why do we use if statements in JavaScript?

To do something only if a condition is true.

To break out of some block of code.

To repeat something for a fixed number of times.

To do something while a condition is true.

Which general "if" statement definition is written correctly?

if (var i=0; i<count; i++) { //code }

Why do we use if/else statements in JavaScript?

To either do something if a condition is true or do something else.

To repeat something for a fixed number of times.

To break out of some block of code.

To repeat something while a condition is true.

What does an if/else statement look like in JavaScript?

if ( condition ) { //code } else { //code }

for ( var =0; i < count; i++ ) { //code }

if ( condition) { //code } if ( condition ) { //code }

Why do we use while loops in JavaScript?

To repeat some code while a condition is true.

To break out of some block of code.

To do something if a condition is true.

To repeat something for a fixed number of times.

Which general While loop definition is written correctly?

while ( var=0; i<5; i++ ) { // code }

What do we use control structures for in JavaScript?

Control the flow of the program; how the commands execute.

Why should a programmer indent their code?

Helps show the structure of the code.

Easier for other people to understand by matching our code to each command.

All code inside a function should be indented.

Debugging Basics has two main strategies. They are ?

Attention to Detail and Questioning Assumptions

Attention to Detail and Tricky Bugs

Questioning Assumptions and Tricky Bugs

Which of the following is not a type of error message we can receive?

None. They all are error messages!

To ask the user of the program for a number, which function should you use?

Both readInt and readFloat are used for numbers

FOC Final Exam Review 2020-21 - SHARED

Authored by Lisa Maylath

Other

9th - 12th Grade

Used 13+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is a valid Karel command?

move;

MOVE

move ( );

move ( )

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a street in a Karel world?

A row

A column

A single point

Karel's position

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an avenue in a Karel world?

A row

A column

A single point

Karel's position

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If Karel starts at Street 1 and Avenue 3 facing East, what street (row) and avenue (column) will Karel be on after this code runs?
move();
move();
move();
turnLeft();
move();

Street 1 and Avenue 3

Street 4 and Avenue 4

Street 2 and Avenue 6

Street 6 and Avenue 2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If Karel is facing North and the code is:
turnLeft();
turnLeft();

North

South

East

West

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times should Karel turn left in order to turn right?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What can be used to teach Karel to turn right (NOT using Super Karel)?

Functions

Variables

Dog Treats

Karel can already turn right

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