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WorksheetsDigital Information Lesson 1-4
Total questions: 15
Worksheet time: 9mins
_______________ is the process of information being turned into a code and being moved from one place to another.
Binary code
Morse code
Information transfer
QR code
______________ is a code used to transfer information using only the digits 0 and 1 to represent a letter, number, or special character.
Bar code
Binary code
Morse code
QR code
Which two symbols do computers and other devices use today?
dots and dashes
1 and 2
A and B
0 and 1
How can you tell a computer what to do?
computer coding
computer talking
computation
none of these
What is the 4-bit binary number for the decimal number Ten (10)?
0010
1010
0110
0101
Which is the best definition for "bit?"
A set of rules governing the exchange or transmission of data between devices.
Transmission capacity measured by bit rate.
A single unit of information in a computer, typically represented as 1 or 0.
Time it takes for a bit to travel from its sender to its receiver.
The number of bits that are conveyed or processed per unit of time, for example, bits/second.
DEFINE: Computer Science
A way of representing information using only two options.
The visual programming language used in Code.org's online learning system for K-5 students.
the study of the principles and use of computers.
Hardware or Software?
Hardware
Software
Hardware or Software?
Hardware
Software
Hardware or Software?
Hardware
Software
Hardware or Software?
Hardware
Software
What is the binary code for 7?
0011
0111
1001
1011
What is the binary code for 40?
10010111
00101000
0011
00111000
