Binary
The name for the base 2 number system.
What is binary
A process for creating a digital representation of analog data by measuring the analog data at regular intervals called samples.
What is sampling
The binary number 1010 1010 in decimal (base-10).
What is 170
How many bits are in a byte?
What is 8 bits
A message is sent consisting of only 1 bit. How many different values could that message have?
What is 2
Convert the binary (base-2) number 1001 to decimal (base-10).
What is 9
What does ASCII stand for?
What is American Standard Code for Information Interchange
What is the 5 bit binary number for the decimal number 19?
10011
RGB color values mimic the human eye by representing colors using 3 values of ____ bits each.
What is 8 bits
TRUE or FALSE: A byte consists of 255 bits.
What is False
Convert the decimal (base-10) number 20 to binary (base-2).
What is 10100
Error from attempting to represent a number that is too precise. The value is rounded.
What is Round-Off Error
How many total numbers can be represented with an 8-bit binary (base-2) system?
What is 256
TRUE OR FALSE: Any binary number ending with a 1 will always convert to an odd decimal number.
A process for reducing the number of bits needed to represent something without losing any information. This process is reversible.
What is lossless compression
The binary number 00101101 in base-10.
What is 45
A process for reducing the number of bits needed to represent something in which some information is lost or thrown away. This process is not reversible.
What is lossy compression
The decimal conversion to this binary number 1001 0101
What is 149
Tiffani has a channel on a popular video sharing site and has over 100 thousand subscribers. After making her latest video and uploading to her channel, she notices that the quality of video better on her home computer than the uploaded version. This is the likely cause of Tiffani’s video quality.
What is lossy compression
Provide an example of abstraction in every day life.
(Multiple Answers)
Example: Driving a car, turning on a light switch
___ distinct numbers can be represented with 9 bits
What is 512
_______ Commons (CC) enables content creators to freely distribute their otherwise copyrighted work.
What is Creative Commons
What is Binary Digit
An error from attempting to represent a number that is too large.
What is overflow error
TRUE or FALSE: We can represent all fractions using the Binary (base-2) system.
FALSE!