WorksheetsComputer Foundations Units 4-6
Total questions: 59
Worksheet time: 31mins
What is the main purpose of routers on the Internet?
To store websites
To direct data along the best path
To translate domain names
To secure networks
What are IP addresses used for?
To speed up a computer
To uniquely identify devices on the Internet
To block traffic
To store data packets
Breaking messages into bits helps because it…
Makes the Internet slower
Allows data to be stored forever
Allows data to be sent quickly and efficiently
Removes the need for routers
TCP is used because it helps…
Make sure all packets arrive correctly
Translate domain names into IP addresses
Protect routers from attacks
DNS helps your browser because it…
Deletes old websites
Converts website names from IP addresses
Creates new data packets
Which term describes breaking information into small pieces for sending?
Bits
Packets
Cycles
Redundancy on the Internet means…
Too many people use it
Multiple possible paths exist to improve reliability
Devices have duplicate IP addresses
Net neutrality is the idea that…
All websites should load at the same speed
The Internet should charge extra for video
Internet Service is provided equally
Which of the following is a network security threat?
Strong passwords
Phishing
Routers
AI improves cybersecurity by…
Slowing down suspicious users
Detecting threats quickly in real time
Turning off network access automatically, when not in use
Routers decide where packets go.
True
False
Duplicate IP addresses cause network problems. Mark only one oval.
True
False
To reset the router, you must hit it with hammer before every use
True
False
DNS helps your device find the correct server for a website.
True
False
The digital divide means everyone has equal access to the Internet.
True
False
Fishing involves tricking someone into giving personal information.
True
False
AI can help stop cyberattacks by noticing unusual patterns.
True
False
Packets always arrive in order on the Internet.
True
False
A SSD hard drive, computer monitor, and keyboard are an example of computer software
True
False
Net neutrality means companies can charge extra for certain websites.
True
False
A computing innovation is best described as…
A new video game
A technology that solves a problem or meets a need
Any device with a battery
Data policies explain…
How to fix a device
What data is collected and how it’s used
How to reset passwords
Which of the following data types can uniquely identify someone when combined?
Favorite color
School lunch choice
Zip code and birthdate
Eye Color
The “Value of Privacy” lessons focus on…
Using more apps
Privacy vs. convenience tradeoffs
How to build a router
The lesson told students to share any and all data on the internet
Unintended consequences of computing innovations are…
Always harmful
Always helpful
Results that were not planned or expected
Phishing is an attack where someone…
Installs software updates
Pretends to be trustworthy to steal information
Encrypts their own files for safety
Uses strong passwords
Keylogging involves…
Recording everything a user types
Sending files safely online
Fixing broken keyboards
Some data that seems harmless can identify someone when combined with other data.
True
False
Malware is software that helps protect computers.
True
False
Convenience and privacy often conflict in modern technology.
True
False
Encryption helps protect data from unauthorized access.
True
False
Phishing only happens through text messages.
True
False
Keylogging is a type of security risk.
True
False
Unintended consequences of technology can be positive or negative.
True
False
Data policies protect users and control the information that companies collect.
True
False
Data science is mainly about…
Cleaning, analyzing, and understanding data
Fixing computers
Writing fiction
A dataset is…
A single number
A collection of related data
A broken spreadsheet
A computer virus
Ethical data collection means…
Collecting as much data as possible
Collecting data fairly, safely, and with permission
Never collecting data at all, the data is observed through a series of strict conditions.
Hiding data from users
Bar charts are best for…
Showing parts of a whole
Comparing the sizes of different categories
Showing molecules
Showing a person's location
Showing numerical sequences
41. Pie charts are most useful when…
Showing parts of a whole
Comparing the sizes of different categories
Showing molecules
Showing a person's location
Showing numerical sequences
Data cleaning is needed because…
Dirty data breaks computers
Raw data can be messy or inconsistent
Data cleaning adds bias on purpose
Bias in datasets can happen because…
Certain groups may be overrepresented or underrepresented
Spreadsheets fix errors automatically
When recorder removes data
Data never changes
Data is always perfect
Data can be found in pictures, charts, or everyday situations.
True
False
Every type of data is safe to collect without permission.
True
False
Spreadsheets help organize and analyze information.
True
False
Data rights help protect people’s privacy.
True
False
Cleaning data can't change the results of an analysis.
True
False
Data visualizations are useless make patterns harder to see.
True
False
Bias in data can lead to unfair results.
True
False
Please write below what you learned from the semester.
I learned new concepts and skills during the semester.
I forgot everything from the semester.
I did not attend any classes this semester.
I learned nothing new this semester.
What is something you wished you would have learned about computers?
How to use different software programs
How to cook a meal
How to ride a bicycle
How to plant a tree
Please write below what you will use in the future.
I will use a computer in the future.
I will use a bicycle in the past.
I am using a book now.
I used a phone yesterday.
What do networks allow you to share?
information
dinner
cars
desks
