AP CSP Unit 3 Review

Front

Which of the following images shows the path and ending location of the robot that will result from executing the code above? The starting location of the robot is shown as a dotted triangle for cases where the robot does not start and end at the same location. REPEAT 4 TIMES { MOVE_FORWARD() MOVE_FORWARD() MOVE_FORWARD() ROTATE_RIGHT(90) MOVE_FORWARD() ROTATE_RIGHT(90) MOVE_FORWARD() ROTATE_RIGHT(90) }

Back

Front

Which of the following is NOT true about functions in programming?
Functions are reusable programming abstractions.
Functions help reduce the complexity of writing and maintaining programs.
Functions cannot make calls to other functions within the same program.
Once defined, a function can be called many times from different parts of a program.
Functions help break a problem into logical chunks.

Back

Functions cannot make calls to other functions within the same program.

Front

What is one important naming convention of functions?

Back

A function name should be as descriptive as possible to indicate what the function does.

Front

Which one of the following statements about functions is TRUE? A function can change names over the course of a program. Code can be added or removed dynamically from a function while the program is running. Functions can be called using different names depending on where in the program they are called. Two functions can be given identical names as long as their code is identical. Two functions in a single program can have different names but contain identical code.

Back

Two functions in a single program can have different names but contain identical code.

Front

A piece of code you can use over and over again

Back

Function

Front

Know how to drive a car without knowing how the engine works is an example of abstraction

Back

True

Front

Pulling out specific differences to make one solution work for multiple problems.

Back

Abstraction

Front

A problem solving approach (also known as stepwise design) in which you break down a system to gain insight into the sub-systems that make it up.

Back

Top Down Design

Front

Top Down Design is when you take a problem and break it down into smaller sub problems or smaller pieces

Back

True

Front

Which of the following will call the function drawStar? Options: drawStar, drawStar();, function drawStar (){ for(var i=0; i <5; i++) {moveForward(100); turnLeft(36):}} , function drawStar;, function drawStar();

Back

drawStar();