Unit 3

Question 1

Input

Answer 1

a data that are sent to a computer for processing by a program (tactile interaction, audio, visuals, or text)

Question 2

User Interface

Answer 2

the inputs/outputs that allow a user to interact with a piece of software (buttons, menus, images, text, and graphics)

Question 3

Output

Answer 3

any data that are sent from a program to a device

Question 4

Program statement

Answer 4

(code statement) command or instruction

Question 5

Program

Answer 5

a collection of program statements + programs run (or execute) one command at a time

Question 6

Sequential Programming

Answer 6

program statements run in order from top to bottom

Question 7

Event Driven Programming

Answer 7

some program statements run when triggered by an event (mouse click, a key press)

Question 8

Documentation

Answer 8

written description of how a command or piece of code works or was developed

Question 9

Comment

Answer 9

form of program documentation written into the program to be read by ppl (do not affect how a program runs)

Question 10

Pair programming

Answer 10

collaborative programming style in which tow programmers switch between the roles of writing code and tracking/planning high level progress

Question 11

Debugging

Answer 11

Finding/fixing problems in an algorithm or program

Question 12

Development process

Answer 12

steps/phases used to create a piece of software (investigating, designing, prototyping, testing)

Question 13

Event

Answer 13

action and supplies input data to a program by a defined action that affects the flow of execution (generated when a key is pressed mouse click)