Decimal
What is the base of the decimal number system?
10
What is the base of the hexadecimal number system?
16
What is the base of the binary number system?
2
What is the process of reducing file size called?
compression
The process of fixing or removing incorrect, corrupted, incorrectly formatted, duplicate, or incomplete data within a dataset.
Data Cleaning
Convert 2510 to binary.
0001 10012
Convert FF16 to decimal.
25510
What is the binary equivalent of the decimal number 810?
10002
What type of compression cannot be restored to the original?
Lossy
Data organized in a structured format
Dataset
What is 11112 in decimal?
1510
What is the hexadecimal equivalent of 32?
2016
Convert 10102 to decimal.
1010
What type of compression completely maintains original quality and can be restored to the original?
Lossless
The author's name on a book called "Gone with the Wind."
Metadata
How many digits are in the decimal system?
10
How many digits/symbols are used in hexadecimal?
16
How many bits make up a byte?
8
Name a common lossy compression format for images.
JPEG
This is what each column in a dataset represent
Variable
What is the decimal equivalent of 2A16?
4210
What is B416 in decimal?
18010
What is the binary representation of 310?
00112
What is the smallest unit of data in computing?
bit
This practice transforms raw data into an accessible format for various audiences, enabling them to quickly grasp insights and communicate complex relationships within large datasets using visual elements like charts, graphs, and maps .
Data Visualization