ICT

Question 1

Software development cycle

Answer 1

a formal set of processes followed to plan, design, create and test a system

Question 2

Test

Answer 2

to make sure a section of code runs correctly

Question 3

Interative

Answer 3

a program that has both input and output for the user

Question 4

Interface

Answer 4

the part of the program that lets the user input data and that produces output for the user

Question 5

Input

Answer 5

putting data into a computer

Question 6

Output

Answer 6

data being given from a computer

Question 7

Analogue

Answer 7

data in the real world

Question 8

Digital

Answer 8

data in a computer that is stored in 1s and 0s

Question 9

Data capture

Answer 9

gathering data from the real world and turning it into a form the computer understands

Question 10

Feedback

Answer 10

the input changes the program which then produces output and the output becomes the new input in the program

Question 11

Broadcast

Answer 11

sending a message in Scratch that other sprites can see and then react to

Question 11

Variable

Answer 11

a space in a memory where you can store data temporarily

Question 12

Selection

Answer 12

when a section of code runs depending on a condition

Question 12

Operator

Answer 12

a command that goes between 2 values or variables

Question 13

Validate

Answer 13

to check if the data entered is reasonable or within limits or bounds

Question 14

Dry-run

Answer 14

follow a piece of code without using a computer, read each line and do what it says to see if it works

Question 15

Normal data

Answer 15

The data that you expect to be entered and should be allowed

Question 16

Extreme data

Answer 16

this is allowed but at edge of what is allowed

Question 17

Erroneous data

Answer 17

incorrect data that should not be allowed

Question 18

De-bug

Answer 18

to find errors in a program so they can be fixed

Question 19

Abstraction

Answer 19

Taking a real-life problem and turning it into a plan that can be created by a computer

Question 20

How can you debug a program?

Answer 20

1. Dry-running the program
2. Recording each event that happened

Question 21

What are the 4 columns a test table should have

Answer 21

1. Item being tested
2. Input
3. Expected result
4. Did it work?

Question 22

How can you test a program?

Answer 22

By using a test table

Question 23

How can you predict the outcome of a program?

Answer 23

By dry-running it

Question 24

How can you make a abstract plan?

Answer 24

By identifying you inputs, outputs, and processes for the program

Question 25

Flowchart

Answer 25

A diagram used to plan the steps of a program using symbols

Question 26

Costumes

Answer 26

The amount of images the Sprite has

Question 27

What are the 4 options to add a new costume?

Answer 27

1. Use a pre-existing Sprite 🐱
2. Draw a new Sprite🖌️
3. Upload a file📂
4. Take a photo📸

Question 28

What are the 2 ways to validate information of scratch?

Answer 28

1. If the operation is valid it will say the first command, if not it wil say the second command
2. Repeating the question or a statement until a valid answer is given

Question 29

How can you ask questions in scratch?

Answer 29

By using the “ask ‘what’s your name?’ and wait” button in the sensing menu

Question 30

What is the difference between ‘if then’ and ‘if then else’?

Answer 30

For ‘if then’ if the answer is true or has happened, the command inside will run, if not nothing will happe. For ‘if then else’ of the answer is true or has happened the first command wil run, if not the second command will run

Question 31

How many answers does an ‘if’ statement have?

Answer 31

2 (yes and no)

Question 32

How can you store data permanently?

Answer 32

By saving it into a file

Question 33

A computer only understands _________ data

Answer 33

Digital