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WorksheetsData and Society Chapter 1
Total questions: 24
Worksheet time: 12mins
What is data?
information that has been moved into a form that is efficient for movement or processing.
information that has been translated into a form that is efficient for movement or processing.
information that has not been translated into a form that is efficient for movement or processing.
none of these
What is a Pixel?
A Pixel is a tiny circuit that contains a single point of color of a smaller image
A Pixel is a tiny circuit that contains a single point of color of a larger image
None of these
A Pixel is a tiny square or dots that contains a single point of color of a larger image
A single piece of binary information is called?
(a)
A Popular system for representing text in binary is called?
Binary
ASCII
Code System
Data System
A _________ _________ is a way of representing information using only two options.
(a)
In the binary system, what number(s) is represented for on?
0, 1
"0" only
"1" only
Both "1" and "0"
If a binary number ends with a 1, it must be...
An odd number
A prime number
An even number
none of these
What is an algorithm?
A list of steps
instructions to reveal a pixel
A data beat when transferring information
Small black and white squares
Computers use binary...?
Revealing data that has been uploaded
To add storage.
To store data
To free up data
What do computer's understand?
Binary
English
Circuits
data
Encryption is a way of__________
Hacking Passwords
Securing Viruses
Deleting Applications
Securing information on a network
Taking a secret message and reproducing the original plan text is known as?
Decryption
EncryptionCipher Text
Encryption
Casar Cipher
One ____________ is approximately 1,000 bytes.
terabyte
gigabyte
megabyte
kilobyte
One ____________ is about 1 million bytes.
terabyte
gigabyte
megabyte
kilobyte
Which chart do we use to convert decimals of binary code into characters, letters, or numbers?
Unicode
Decimal Chart
ASCII Chart
