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WorksheetsComputer Foundations Fall Final 2025
Total questions: 52
Worksheet time: 52mins
Which definition best describes a computer network?
A single computer connected to the Internet
A group of devices connected to share data and resources
Any device with Wi-Fi
A website hosted online
A cloud storage service
Which set lists only devices commonly found on a home network?
Router, modem, ISP, Internet
Phone, laptop, smart TV, printer
Website, browser, server, cloud
Ethernet, Wi-Fi, Bluetooth, NFC
Spreadsheet, document, PDF, image
What is the key difference between a home network and the Internet?
Home networks are wireless, the Internet is wired
The Internet is slower than a home network
A home network connects local devices; the Internet connects networks worldwide
Home networks require ISPs, the Internet does not
They are the same thing
Which analogy best fits the role of a router?
A power plant generating electricity
A mailbox storing messages
A traffic director sending data to the right place
A keyboard entering data
A screen displaying results
Which correctly shows how a phone reaches a website?
Phone → ISP → Router → Internet
Phone → Router → Wi-Fi → Internet
Phone → Wi-Fi → Router → Modem → ISP → Internet
Phone → Modem → Router → Website
Phone → Bluetooth → ISP → Internet
Which device should usually use Ethernet instead of Wi-Fi?
Smartphone
Desktop computer
Tablet
Smartwatch
What device is commonly used for gaming while sitting on the couch?
Tablet
Laptop on the couch
Gaming console
Smartwatch
What problem does a modem solve compared to a router?
It manages passwords
It connects devices wirelessly
It translates the ISP signal for home use
It blocks malware
It stores files
If a laptop has Wi-Fi but no Internet, which two locations could cause the failure?
Keyboard and mouse
Router or ISP connection
Screen resolution and brightness
Battery and charger
Cloud storage and browser
For most homes, why is Ethernet preferred for gaming consoles?
It is cheaper
It looks cleaner
It provides lower latency and more reliability
It uses less electricity
It blocks hackers completely
Which is generally more important for a home network and why?
Speed, because reliability does not matter
Reliability, because consistent access prevents disruptions
Speed, because it improves security
Cost, because networks are optional
Appearance, because cables should be hidden
What does ISP stand for?
Internal Security Provider
Internet Service Provider
International Signal Protocol
Internet Signal Processor
What does ISP stand for?
Internet Service Provider
Internet Sharing Program
Integrated System Platform
Information Storage Provider
In networking, what does availability mean?
How fast data travels
How private the network is
Whether the network is accessible when needed
Who owns the network
How much storage is available
Why is changing the Wi-Fi password as a prank a real network issue?
It only affects games
It violates availability for others
It improves security
It saves bandwidth
It updates the router
How does trust relate to home network use?
Trust only applies online
Trusted users respect shared access
Trust removes the need for passwords
Trust improves Wi-Fi speed
Trust is irrelevant to technology
Which family rule best balances security and fairness?
Never share the password
Change the password daily
Only parents know the password
No password at all
Only admins can change passwords
Which router feature best allows visitors without risking the main network?
MAC filtering
Firmware updates
Guest network
Port forwarding
Who is affected when Wi-Fi access is blocked?
Only the person who changed it
Only smart devices
People and dependent devices
Only guests
Only the ISP
What tradeoff exists between convenience and security?
Security always increases speed
Convenience always reduces cost
More convenience often increases risk
Security removes usability
They are unrelated
What is the best overall response to a password prank?
Ignore it
Punish only
Change settings only
Combine consequences with technical controls
Cancel Internet service
Which approach is more ethical for Wi-Fi sharing?
Sharing with everyone
No sharing ever
Limiting access responsibly
Posting it publicly
Letting devices decide
Which Windows tool is used for screenshots?
Task Manager
File Explorer
Snipping Tool
Control Panel
What does a blue cloud icon in OneDrive mean?
File is deleted
File is syncing correctly
File is corrupted
File is locked
File is offline only
What is the primary role of an operating system?
Store files
Connect to the Internet
Manage hardware and software resources
Create documents
Provide cloud storage
What is the difference between local and cloud storage?
Cloud storage is slower
Local storage needs Wi-Fi
Cloud storage syncs across devices
Local storage is always safer
They are identical
Why might FWCS block the Drive desktop app but allow browser access?
To save Internet speed
To control security and syncing risks
To reduce student work
To block Google entirely
To require Excel use
What is binary?
A programming language
A base-10 number system
A system using only 0s and 1s
A color model
A compression method
What does RGB stand for?
Red, Green, Blue
Rapid Graphic Build
Raw Graphic Bits
Random Generated Bytes
Why do computers use 0s and 1s?
Letters are inefficient
Electricity has two stable states
It saves memory
Screens require it
What information does a pixel store?
Only brightness
Only position
Color values
File size
Why do images look blocky when zoomed in?
Compression increases
Colors disappear
Individual pixels become visible
Resolution improves
What is a hex color code?
A binary image
A six-character color representation
A compression format
A font type
Which correctly describes lossy vs lossless compression?
Both remove data
Lossy removes data, lossless retains data
Lossless removes data, lossy retains data
Both retain data
Why is PNG preferred for logos with transparency?
Smaller size
Faster loading
Supports transparent backgrounds
Better compression
Easier editing
What is gained and lost in lossy compression?
Quality gained, size lost
Speed lost, storage gained
Smaller size gained, detail lost
Security gained, access lost
Color gained, pixels lost
Why do exact brand hex codes matter?
They reduce file size
They improve resolution
They ensure consistent visual identity
They prevent hacking
They improve compression
Which chart best shows change over time?
Pie chart
Bar chart
Scatterplot
Line chart
Histogram
What is cloud storage?
Local hard drive space
Data stored on remote servers and accessed online
Temporary memory
What is a bar chart best for?
Showing trends
Showing relationships
Comparing categories
Showing density
Showing randomness
What does a scatterplot reveal?
File size
Color accuracy
Relationships between variables
Storage limits
Sorting order
Why is Google Sheets strong for collaboration?
Offline only
Automatic sharing and commenting
Better formulas
Faster graphics
More storage
Which is a core IT support responsibility?
Writing code
Designing games
Troubleshooting user issues
Marketing software
Creating animations
Which certification supports entry-level IT support?
CCNA Security
CompTIA A+
CISSP
CEH
Why are communication skills critical in IT support?
To write code faster
To explain issues to non-technical users
To manage servers
To design hardware
To bypass policies
Why must a “real-world scenario” be believable?
For grading speed
For creativity
To reflect actual job expectations
To reduce writing
To simplify design
What makes an infographic poster-quality?
Long paragraphs
Bright random colors
Clear layout and readable visuals
Small text
No images
What best defines CyberSecurity?
Programming computers
Fixing hardware
Protecting systems and data from digital threats
Managing networks
Designing websites
Which job is directly related to CyberSecurity?
Web designer
SOC analyst
Graphic artist
Database clerk
CAD technician
Why is CyberSecurity growing in importance?
Fewer computers exist
Attacks are decreasing
Digital systems are everywhere
Hardware is cheaper
Internet use is declining
What is the difference between prevention and response?
Prevention fixes damage
Response blocks access
Prevention stops attacks; response handles incidents
They are identical
Only prevention matters
Why are visuals and short bullets best for hallway displays?
They reduce printing cost
They meet grading rules
They improve quick understanding for passing audiences
They look more technical
They allow more text
