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WorksheetsDigital Information, Binary Code, & Computational Thinking
Total questions: 30
Worksheet time: 14mins
Information (numbers, words, measurements, observations, etc) that is in a computer-readable form.
Binary
Data
Abstraction
Number System
Defines how we represent numbers. Which digits we can use, and what each position (place) in a number means.
Binary
Data
Abstraction
Number System
The number system we use in our everyday lives. It has 10 digits, 0-9.
Binary Number System
Decimal Number System
Hexadecimal Number System
Number System
The decimal system is also known as ___
base-two notation
base-ten notation
base-sixteen notation
ASCII
Base 2 Number System. It is a number system that only uses 2 digits (0 and 1).
Binary
Data
Abstraction
Number System
Which number system uses "1" and "0" to represent "true" and "false", respectively?
binary
decimal
hexadecimal
ASCII
Each of the binary digits 1 or 0 is called ___
a bit
a byte
a base-ten digit
a pixel
A unit of digital information that consists of eight bits is called ___
an octobit
a byte
a nibble
a chunk
The binary number 101, when converted to base-10 is ___
2
5
10
11
The binary number 100111, when converted to base-10 is ___
4
23
39
43
The binary number 101010, when converted to base-10 is ___
28
30
36
42
For 8-bit numbers, the lowest value is 0 and highest value is ___
127
128
255
256
For data storage and retrieval, computers must label locations in their memory known as ___
bit locations
addresses
ZIP codes
box numbers
Number system that has 16 digits 1 - 9 and A - F.
Binary Number System
Decimal Number System
Hexadecimal Number System
Number System
In the 1600s, which English writer used 5-bit sequences to encode the alphabet?
Jane Austen
Charles Dickens
William Shakespeare
Francis Bacon
The acronym ASCII stands for ___
Accepted Simplified Characters for Information Interchange
Accepted Standard Code for Intelligent Interoperability
American Simplified Characters for Intriguing Individuality
American Standard Code for Information Interchange
Anonymous Self-Certified Internet Imposters
What was the major limitation of the 7-bit ASCII system?
it could only store 64 values
it was only designed for English
it didn't include capital letters
it didn't include punctuation
The ability of computer systems to universally exchange information is called ___
cross-platforming
interoperability
linguistics
universal translating
What encoding scheme, devised in 1992, was developed to include many languages?
7-bit ASCII
8-bit ASCII
16-bit Unicode
32-bit Windows OS
Managing complexity by “removing” information and detail, in order to focus on the relevant concepts.
Binary
Data
Abstraction
Number System
A list of steps to finish a task. A set of instructions that can be performed with or without a computer.
program
algorithm
command
condition
An algorithm that has been coded into something that can be run by a machine is called a...
program
bug
loop
command
Part of a program that does not work correctly.
debugging
variable
algorithm
bug
Finding and fixing problems in an algorithm or program.
sequencing
debugging
conditonals
behavior
Analyzing and identifying repeated sequences
debugging
abstraction
sequencing
pattern recognition
