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Worksheetsexploring computer science
Total questions: 15
Worksheet time: 8mins
algorithm is a precise sequence of instructions that can be executed by a computer
true
false
the collected information about an individual across the internet
digital camera
debugging
indention
digital footprint
input is any device or computer that _______________
allows information to be given to a computer
is assembled and reassembled using force
allows information to be received from a computer
data globalized through a computer
some key components of a computer include:
input devices/output devices
processor
operating systems
all of the above
debugging is finding or fixing problems in an algorithm or program
true
false
when planning a webpage, a creator should consider the
subject
audience
layout
all of the above
mac, windows, linux, chromeOS, iOS, and android are all different _______________ systems
job
social
safety
operating
what digits are in a binary system?
0,1
0,1,2,3,4,5,6,7,8,9
0,1,2,3,4,5,A,C,D,E
0,1,2,3,4
which numbering system does a computer use?
decimal
hexadecimal
binary
linear
what is the decimal value of binary number 1101
15
16
7
12
what does CPU stand for?
computer processing unit
central processing unit
central programming unit
computer programming unit
in scratch, what category contains blocks containing <,>,=
data
motion
looks
operators
what is considered the brains of the computer?
motherboard
CPU
keyboard
monitor
evaluating a web page for authority means looking for...
updates
bias
the overall appearance
the qualifications of the author
this type of storage is erased once the computer is turned off
RAM
hard drive
soft drive
semi-permanent drive
