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WorksheetsFinal Exam Review Fall 2025
Total questions: 150
Worksheet time: 1hrs 24mins
What is binary code used for?
Storing photos only
Writing text in English
Representing data in computers
Making phone calls
Which digits are used in binary code?
0 & 1
1 & 2
1 & 10
2 & 4
How many bits make one byte?
2
4
8
16
Why do computers use binary?
It’s easy for humans to read
It uses electrical signals of on and off
It looks nice
It’s faster than decimal for humans
What is the hexadecimal number system?
A system with 2 digits
A system with 8 digits
A system with 10 digits
A system with 16 digits
Why is hexadecimal used in computing?
It looks better than binary
It is easier for humans to read than long binary numbers
It stores more data than binary
It replaces ASCII
What are the three basic logic gates?
Add, Subtract, Multiply
AND, OR, NOT
XOR, NOR, NAND
ON, OFF, SWITCH
What does an "AND" gate do?
Outputs 1 when both inputs are 1
Outputs 1 when at least one input is 1
Always outputs 0
Always outputs 1
What does an "OR" gate do?
Outputs 1 when both inputs are 1
Outputs 1 when at least one input is 1
Always outputs 0
Always outputs 1
What does an "NOT" gate do?
Adds inputs
Repeats the input
Reverses the input
Turns off the circuit
The image below represents which type of gate?
AND
OR
NOT
none of these
The image below represents which type of gate?
AND
OR
NOT
none of these
The image below represents which type of gate?
AND
OR
NOT
none of these
Which is the correct formula for Ohm's law?
V=I∗R
I=V∗R
V=I/R
I=R+V
V represents which information in the Ohm's Law formula?
Voltage
Volume
Velocity
Variable
I represents which information in the Ohm's Law formula?
Intensity
Inertia
Current
Input
R represents which information in the Ohm's Law formula?
Radiance
Resistance
Reactance
Rate
The unit for Resistance is the _________.
ohm (Ω)
volt (V)
ampere (amp)
watt (W)
The unit for Current is the _________.
ohm (Ω)
volt (V)
ampere (amp)
watt (W)
Ohm's Law: Calculate the voltage (V volts) if a resistance of 10 (Ohms) produces a current of 25 (A amps).
.4 V
6.25 V
250 V
2,500 V
Which early network is considered the main predecessor of today’s Internet?
World Wide Web
ARPANET
Telnet
Ethernet
What does “WWW” stand for?
Wide World Web
World Web Watch
World Wide Web
Web World Wide
Which part of the computer is considered the “brain” of the system?
Hard drive
CPU
Monitor
Keyboard
Which device stores data permanently (even when the power is off)?
RAM
ROM
Hard drive / SSD
GPU
RAM is used to…
Store files long-term
Temporarily store data the computer is using
Show images on the screen
Cool down the computer
Which of the following is an input device?
Printer
Monitor
Mouse
Speaker
Which component displays visual output?
Keyboard
Monitor
Motherboard
Fan
The motherboard's main purpose is to…
Connect and communicate between all hardware parts
Store music and videos
Power the computer
Display graphics
Which unit measures the speed of a CPU?
Watts
Gigabytes
Gigahertz
DPI
A GPU is mainly responsible for…
Printing documents
Handling graphics and video
Providing Wi‑Fi
Backing up data
What does SSD stand for?
Solid‑State Drive
System Storage Device
Standard Software Disk
Secure Storage Disk
Which device inside a computer allows it to connect to a wireless network provided by a router?
Sound card
Wi-Fi adapter / Network Interface Card
Graphics card
Hard drive
Which device is used to produce hard copies of digital documents?
Speaker
Scanner
Printer
Router
The main purpose of a sound card is to…
Improve Wi-Fi
Handle audio input and output
Store files
Display images
What does a UPS do?
Speeds up the CPU
Provides backup power during outages
Stores data permanently
Prints documents
Which device converts hard-copy documents into digital format?
Scanner
Monitor
Printer
Keyboard
Which of the following is an example of output hardware?
Webcam
Keyboard
Printer
Mouse
What type of memory loses its data when the power is turned off?
ROM
Flash memory
HDD
RAM
Which component improves the quality and performance of video games and rendering?
Sound card
GPU
NIC
PSU
The part that converts digital images into pixels on the display is the…
CPU
GPU
Router
PSU
What is Artificial Intelligence (AI)?
A machine’s ability to run without electricity
A machine’s ability to mimic human intelligence
A program that only stores data
A type of computer virus
What is machine learning?
Teaching computers by giving them fixed rules
A process where computers learn from data and improve over time
A software for designing machines
A type of computer virus
Which term refers to the data used to train an AI system?
Battery pack
Source code
Training dataset
System memory
What is one limitation of AI?
It never makes mistakes
It cannot learn from data
It depends on the quality of the data it is trained on
It works without programming
What is automation?
Turning off machines manually
Machines performing tasks with little or no human involvement
Humans controlling robots step-by-step
Computers storing documents
What is natural language processing (NLP)?
Teaching robots to walk
Enabling computers to understand and use human language
Helping computers process images
A way to improve battery life
What is a chatbot?
A machine that cleans rooms
A program designed to simulate conversation
A tool for editing videos
A type of computer virus
What is deep learning?
A way AI learns by using many layers of neural networks
A system for organizing files
A tool for making loud sounds
Manual programming without data
Which of the following is a primary ethical concern with AI decision-making?
AI makes decisions too slowly
AI may reinforce existing human biases
AI cannot process large amounts of data
AI always produces perfect accuracy
What is algorithmic bias?
When an AI system intentionally lies
When an AI makes random predictions
When an AI produces unfair outcomes due to biased data
When programmers purposely remove all biases
What does data privacy refer to in AI ethics? Mark only one oval.
Protecting the physical location of robots
Ensuring personal data is collected, stored, and used responsibly
Requiring all AI to be trained in public
Selling user data to companies
Which ethical issue arises when AI systems replace human workers? Mark only one oval.
Increased creativity among employees
Job displacement and economic inequality
More manual work for humans
Less dependence on electricity
What is informed consent in relation to AI? Mark only one oval.
Users agreeing to allow AI to collect and use their data
AI asking other machines for permission
Programmers voting on code changes
Robots signing legal documents
Which of the following is an example of unethical AI use? Mark only one oval.
Using AI to translate languages
Using AI to detect fraud
Using AI to manipulate voter opinions without their awareness
Using AI to recommend movies
What is meant by AI accountability? Mark only one oval.
Holding machines legally responsible for crimes
Ensuring humans remain responsible for the actions of AI systems
Making AI systems apologize for mistakes
Tracking how much electricity an AI uses
What is a risk of facial recognition technology? Mark only one oval.
It can only identify animals
It may invade personal privacy and misidentify people
It cannot be used outdoors
It requires no data to operate
What is a major ethical question about AI in healthcare? Mark only one oval.
Whether AI can cook for patients
Whether AI should replace all medical staff
Whether AI decisions about treatment are safe and unbiased
Whether AI should work only in hospitals
What does AI governance refer to? Mark only one oval.
Creating video games using AI
Establishing rules and policies for safe AI development and use
Teaching robots to vote
Hiring AI as government leaders
What is autonomous decision-making in AI?
AI making decisions without human involvement
Humans deciding for AI
Robots deciding only after human approval
AI choosing what emotions to feel
What is an ethical concern with AI surveillance systems?
They make cities prettier
They only work during the daytime
They require no maintenance
They may violate individual freedoms and monitor people unfairly
Financial Investment Skills
Which of the following describes an IT Technician? (Select ALL that apply.)
interested in fixing computers
able to troubleshoot computer-related problems
has in depth knowledge of hardware and/ or software
Designs and builds bridges and highways
Which of the following describes an IT Technician? (Select ALL that apply.)
is patient
has good communication skills
has technical knowledge/ skills
Operates heavy construction machinery
Which of the following are benefits of joining professional organizations? (Select ALL that apply.)
build technical skills
discover new opportunities
connect to a global community of technologists
Guaranteed job placement for life
Which of the following are benefits of joining professional organizations? (Select ALL that apply.)
earn certifications
collaborate with dedicated student and professional peers
access to online books, video courses, interactive sandboxes, practice labs, and AI-enabled tools
Free vacations unrelated to career goals
Which of the following job-seeking skills and good employee habits will prepare you for a successful career in IT? (Select ALL that apply.)
highlight your achievements and unique skills
mention relevant certifications or completed courses
be specific about your technical knowledge
use clear, concise writing
use proper grammar, spelling, and capitalization
Which of the following job-seeking skills and good employee habits will prepare you for a successful career in IT? (Select ALL that apply.)
research the company ahead of time
take along a portfolio showcasing previous work
anticipate certain questions (practice/ mock interview)
gain technical skills
know how to communicate technical language in a way that is suitable for the audience
Which of the following job-seeking skills and good employee habits will prepare you for a successful career in IT? (Select ALL that apply.)
develop a working IT vocabulary
be appropriately formal but not artificial/ fake
avoid words like “stuff,” “thing,” and slang expressions
use appropriate nonverbal communication
develop problem-solving and critical thinking skills
Which of the following job-seeking skills and good employee habits will prepare you for a successful career in IT? (Select ALL that apply.)
establish good employee habits
join professional organizations
be a good digital citizen
volunteer in community
continue learning
Nonverbal communication involves which of the following? (Select ALL that apply.
tone of voice
facial expressions
body language
eye contact
text messages
Nonverbal communication involves which of the following? (Select ALL that apply.
gestures
volume/ speed (of speech)
clothing and appearance
writing
posture
Nonverbal communication conveys which of the following? (Select ALL that apply.)
interest
boredom
attentiveness
enthusiam
spelling of words
Nonverbal communication conveys which of the following? (Select ALL that apply.)
anger
mathematical equations
confidence
nervousness
frustration
Habits of good employees include which of the following? (Select ALL that apply.)
being punctual
maintaining good attendance
being dependable
being responsible
being trustworthy
Habits of good employees include which of the following? (Select ALL that apply.)
showing integrity
practicing effective communication
listening well
following directions
showing respect
Habits of good employees include which of the following? (Select ALL that apply.)
maintaining a positive attitude
being a good digital citizen
being helpful
gossiping about others
maintaining a good physical appearance
Which of the following are considered soft skills? (Select ALL that apply.)
Communication
Openness to advice/ constructive communication
Teamwork/ Collaboration with others
Time management
Programming in Python
Which of the following are considered soft skills? (Select ALL that apply.)
Leadership
Critical thinking
Operating a computer program
Building a computer network
Keyboarding
Which of the following are considered HARD/technical skills? (Select ALL that apply.)
Coding language
Openness to advice/ constructive communication
Teamwork/ Collaboration with others
Programming in Python
Debugging strategy
Which of the following are considered HARD/technical skills? (Select ALL that apply.)
Time management
Mathematical skills
Operating a computer program
Building a computer network
Keyboarding
Which of the following are ways to stand up to cyberbullying? (Select ALL that apply.)
Report it.
Tell a trusted adult.
Encourage the person to save evidence of the bullying.
Respond with hurtful comments to “get even.”
Which of the following are ways to stand up to cyberbullying? (Select ALL that apply.)
Join in with the bullying so you don’t get targeted.
Help them adjust privacy settings..
Reach out with support so the person does not feel alone.
Contact a helpline or mental health services when it is serious.
Help them block the bully.
Types of cyberbullying include which of the following: (Select ALL that apply.)
Hacking into someone’s account and changing their information.
Ignoring a message because you are busy.
Excluding someone from an online group or chat on purpose.
Impersonating someone online to cause harm.
Outing or doxxing by sharing someone's secrets, private info, or photos without permission.
Types of cyberbullying include which of the following: (Select ALL that apply.)
Flaming or harassing someone with repeated, aggressive messages meant to cause harm.
Trolling by posting things just to provoke, upset, or get a reaction.
Catfishing by pretending to be someone else to manipulate someone.
Cyberstalking by constantly messaging, following, or watching someone online in a way that makes them feel unsafe.
Giving someone a compliment on their social media post.
Types of cyberbullying include which of the following: (Select ALL that apply.)
Blackmail/ Sextortion by pressuring someone to send personal content, then threatening to expose it.
Posting embarrassing photos or videos without permission.
Spreading rumors or gossip online.
Making a supportive post to celebrate a friend’s accomplishment.
Sending mean or threatening messages.
OSHA suggests best practices to avoid electrical hazards which include which of the following: (Select ALL that apply.)
Always follow manufacturer’s recommendations for using electrical equipment.
If you plug more than two pieces of low demand equipment into a standard outlet, use a fused power strip that will shut off if too much power is used..
Make sure that any outlet near a sink or other water source is GFCI protected.
Overload outlets to save space.
OSHA suggests best practices to avoid electrical hazards which include which of the following: (Select ALL that apply.)
Use equipment with frayed cords if it still works.
Before turning equipment on, check that all power cords are in good condition.
Do not disable any electrical safety feature such as removing a ground prong on a three-prong plug.
Do not use extension cords as a substitute for permanent wiring.
Signs that devices might be affected by malware include which of the following? (Select ALL that apply.)
Your computer slows down, freezes, or crashes.
Battery life and performance improve dramatically.
Your browser’s home page changes or automatically redirects you to sites you didn’t intend to visit.
You notice new browser toolbars or add-on programs.
Signs that devices might be affected by malware include which of the following? (Select ALL that apply.)
You get a lot of pop-up ads, including some inappropriate ads or ads on sites you wouldn’t expect, like on government websites.
You get repeated error messages from your operating system.
Your operating system tools, like Task Manager or Activity Monitor, are disabled.
You notice emails you didn’t write or social media messages you didn’t post.
An activity, event, or condition that could create an accidental or incident is
Ergonomics
Hazard
Injury
Safety
Which of the following is LEAST likely to indicate a phishing attack?
An email from your bank asks you to call the number on your card to verify a transaction.
An email from a merchant asks that you click on a link to reset your password.
An email from a utility company asks you to enter your date of birth and social security number for verification purposes.
An email that indicates you have won a large sum of money and asks you to enter your bank account number so that money can be transferred to you.
How frequently should you take breaks when driving long distances?
Every hour
Every 2 hours
Every 3 hours
Every 4 hours
Computer store data as 1's and 0's. This is called?
Numbers
ones and zeros
binary
Fred
What is encryption?
A person who tricks you into giving your password
converting information or data into a code to prevent unauthorized access.
To upload your personal data to the cloud
When there is a security breach in your data
