What is a STRING variable?

Variables that can store any kind of character.

Coding system using the binary digits 0 and 1 to represent a letter, number

What does it mean to DECLARE a variable?

To create a variable within a program.

What is an algorithm?

A list of instructions on how to do something

In Coding, what is a variable?

A placeholder for values that are stored in the computer.

What is computer science?

The study of computers and how technology can be used to solve problems.

The information that the variable contains.

What is a BOOLEAN variable?

Variables that store information that are “true” or “false”.

What is digital representation?

Representing data in digital form to be understood by a computer.

What is a computing system?

A combination of hardware and software that work together to run computers.

What is an ARRAY variable?

A variable that stores an entire list of information

Why is it important to have universal programming principles?

So developers can quickly adapt to a new programming languages

Without programs, computers would not...

...understand what we want them to do.

What is an example of what NOT to do when making a variable?

Starting your variable with a number.

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7/8th Grade CODING Q1 Exam REVIEW

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Questions 55

Answers

1
When counting in binary we start from...
1
0
2
What type of numerical data does a COMPUTER see?
ASCII
Alphabet
Binary Numbering System
Decimal Numbering System
3
What is a STRING variable?
Variables that can store any kind of character.
A variable that stores an entire list of information
Variables that store numbers.
Variables that store information that are “true” or “false”.
4
What is a NUMERIC VALUE variable?
Variables that store information that are “true” or “false”.
Variables that can store any kind of character.
A variable that stores an entire list of information
Variables that store numbers.
5
What does the ASSIGNMENT OPERATOR look like?
[ ]
( )
#ERROR!
6
What is the binary value of bit 4?
12
8
16
10
7
Which of the following is an example of a NUMERIC type of data?
61
14Cat
Word
"56"
8
What is a bit?
Binary Digit
A coin
Binary value
Exponent
9
What is the ON state?
1
2
0
10
What is binary code?
Coding system using the binary digits 0 and 1 to represent a letter, number
Coding system using the binary digits 1 and 2 to represent a letter, number
Representing data in digital form to be understood by people.
Representing data in digital form to be understood by a computer.
11
What does it mean to DECLARE a variable?
To assign a value to a variable.
To create a variable within a program.
To make a variable an ARRAY.
To use the variable within a program.
12
Which of the following is an example of a ARRAY type of data?
1, 2, 3, 4]
1, 2, 3, 4
[1, 2, 3, 4
[1, 2, 3, 4]
13
Which of the following is most likely NOT a computing system?
Newer TVs
Electronic Readers
Books
Cell phones
14
What is the binary value of bit 0?
0
1
2
128
15
Which of the following is NOT a part of the 5 concepts of computer science?
Coding and Programming
Data and Analysis
Impacts of Computing
Computing Systems
16
What is an algorithm?
A set of instructions that a computer can understand.
The organizing, describing, and understanding data.
A type of rhythmic beat used in music.
A list of instructions on how to do something
17
What type of alphabetical data does a COMPUTER see?
ASCII
Alphabet
Numbers
Decimal Numbering System
18
What are the two states in BINARY?
50 and 51
0 and 1
On and Off
1 and 2
19
In Coding, what is a variable?
An object that varies in information.
To make something have more variety.
A letter or symbol used in place of a quantity we do not know yet.
A placeholder for values that are stored in the computer.
20
What is computer science?
The study of computers and how technology can be used to solve problems.
A combination of hardware and software that work together to run computers.
A device that stores and processes information.
To shift from being a consumer to being a creator.
21
What is the binary value of bit 6?
64
32
6
12
22
Which of the following is an example of a BOOLEAN type of data?
"56"
61
[Lion, Cat, Cheese]
FALSE
23
Computer Science is NOT...
Playing computer games
Building computing system as a solution to a problem.
Researching how to make an algorithm to make deliveries faster.
Understanding how new computer technology could negatively impact people.
24
What is a VALUE?
The name of the variable.
An action you do to create a variable.
The information that the variable contains.
25
What is a BOOLEAN variable?
Variables that store numbers.
Variables that can store any kind of character.
A variable that stores an entire list of information
Variables that store information that are “true” or “false”.
26
What is digital representation?
Coding system using the binary digits 0 and 1 to represent a letter, number
Representing digital data through an output device like a monitor.
Representing data in digital form to be understood by a computer.
Representing data in digital form so it can be understood by people.
27
Which of the following is an example of a STRING type of data?
["1", "2", "3", "4"]
Fifty-Six
Word
56
28
What is the binary value of bit 2?
4
8
3
2
29
How many states are there in BINARY?
51
2
50
1
30
Which of the following is an example of a STRING type of data?
"Word"
Lion
[Lion, Cat, Cheese]
56
31
What is the binary value of bit 5?
32
10
64
16
32
What is an IDENTIFIER?
The assigning of a value to a variable.
Creation of a variable.
The information that the variable contains.
The name of the variable.
33
Which of the following is an example of a ARRAY type of data?
One, "Two", "Three"
["One", "Two", "Three"]
One and "Two"
One
34
Which of the following is an example of a STRING type of data?
87
"56"
[Lion, Cat, Cheese]
[1, 2, 3, 4]
35
What type of numerical data do PEOPLE see?
Decimal Numbering System
Alphabet
Binary Numbering System
ASCII
36
What is the binary value of bit 3?
8
9
6
4
37
Computer scientists create a system that helps farmers produce more food for society. What type of concept area is this?
Impacts of Computing
Networking
Programming rules
Data and analysis
38
What is a computing system?
Understanding how new computer technology could negatively impact people.
A combination of hardware and software that work together to run computers.
A device that stores and processes information.
The study of computers and how technology can be used to solve problems.
39
What is an ARRAY variable?
Variables that store numbers.
Variables that can store any kind of character.
Variables that store information that are “true” or “false”.
A variable that stores an entire list of information
40
Reviewing a collection of student scores from an exam to see how well they did is an example of what type of concept?
Programming rules
Impacts of Computing
Networking
Data and analysis
41
Why is it important to have universal programming principles?
So developers can quickly adapt to a new programming languages
So that all coding languages are the same.
To make algorithms easily understandable by everyone.
So that all code will be similar.
42
Without programs, computers would not...
...understand what we want them to do.
...be able to be of use to us humans.
...connect to the internet.
...be able to turn on.
43
What is an example of what NOT to do when making a variable?
Adding numbers to your variable name.
Keeping the name short and simple
Starting your variable with a number.
44
What does the ASSIGNMENT OPERATOR do?
Creates a variable within a program.
Assigns a name/identifier to a variable.
Assigns a value to a variable.
45
What is a group of computers called?
Storage
Network
Pod
Computing System
46
What is the binary value of bit 7?
128
255
120
14
47
What type of alphabetical data do PEOPLE see?
Decimal Numbering System
ASCII
Alphabet
Numbers
48
What is the OFF state?
1
2
0
49
Which of the following is an example of a NUMERIC type of data?
Lion
["1", "2", "3", "4"]
[1, 2, 3, 4]
14Dogs
50
What are the two parts of a variable?
Identifier and assignment operator
Assignment operator and value
Declare and value
Identifier and value
51
Which of the following is an example of a BOOLEAN type of data?
56
["1", "2", "3", "4"]
TRUE
[1, 2, 3, 4]
52
What does ASCII stand for?
Analytical Standard Code for Intermitted Information
American Standard Code for Information Interchange
Analytical Scientific Code for Information Interchange
Asian Standard code for Information Interchange
53
What is the binary value of bit 1?
32
16
1
2
54
What is a program?
A device that stores and processes information.
The study of computers and how technology can be used to solve problems.
A set of instructions that computers can understand.
A combination of hardware and software that work together to run computers.
55
What does it mean when something is universal?
Understandable by no one.
Understandable by everyone.

7/8th Grade CODING Q1 Exam REVIEW Flashcards | StudBud