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WorksheetsIntro to Computer Science: Review
Total questions: 23
Worksheet time: 46mins
True or False: Computer Science is the study of computers and how computer technology can be used to solve problems.
True
False
Which of these are most likely NOT computing systems?
cell phones
newer TVs
books
electronic readers
Which of the following IS an example of computer science?
watching videos on the internet of cats riding tricycles
doing your math homework on your Chromebook
writing a program that calculates the answers to the math problems in your homework
commenting on the latest picture your friend posted
Which one is NOT computer science?
Watching videos on the internet of cats riding tricycles
programming your own video game
writing a program to automatically post nice comments on your friends pictures
creating a phone app that allows friends to share funny cat videos with each other
A computer can perform complicated _________________ and organize and store huge amounts of data.
computations
surgeries
navigations
manipulations
How many concepts of computer science are there?
7
3
5
6
Which one is NOT one of the Concepts of Computer Science?
Data & Analysis
Computing Systems
Impacts of Computing
Research & Expression
Which one of the Concepts of Computer Science refers to collecting, storing, organizing and studying facts?
Data & Analysis
Computing Systems
Impacts of Computing
Networks and the Internet
(a) is a set of instructions that has been translated into commands a computer can understand.
All the basic hardware and software that work together to make a computer run is known as a __________ ____________.
computing system
operating system
True or False: The 1st step in writing a program is making a list of step by step instructions for what you want you program to do.
True
False
______________ is a list of steps of instructions written in human language that tells a person how to complete a task.
algorithm
code
program
The __________ is the worldwide network that connects millions of computers.
network
internet
servers
_______________ are a group of connected devices that share information and may also share resources like a printer.
The internet
Networks
Mother Boards
Which is NOT one of the main components of a motherboard?
CPU (central processing unit)
RAM (random access memory)
Hard Drive
Monitor
True or False: Servers send information to other computers on the network.
True
False
A keyboard, mouse, and monitor are all examples of __________.
Output
Input
Storage
Process
A hard drive, flash drive, and RAM are all examples of __________.
Output
Input
Storage
Process
True or False: The OS (operating system) is the program that allows you to interact with your computer.
True
False
True or False: All apps are available on any OS (operating system).
True
False
The CPU (central processing unit) __________ information.
stores
deletes
calculates
When you press a key on a keyboard, it is converted into a __________ number for the computer to understand.
secondary
decimal
binary
A robotic arm, speakers, and a 3D printer are all examples of __________.
input
output
process
storage
