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WorksheetsFinal CompTIA Tech+ Exam Review - 10.24.2025
Total questions: 20
Worksheet time: 19mins
Jackson just turned on his computer and all he hears is beep beep beep! but nothing shows up on screen. What’s likely the issue?
The power supply is unplugged
The monitor is off
The RAM is not properly seated
The keyboard is broken
Windows crashed
Jamie spilled coffee on their keyboard. Now every time they type, it spams random letters. What’s the best fix?
Restart the PC
Replace the keyboard
Reinstall Windows
Shake the keyboard really hard
Install antivirus
Your friend Mason notices that his laptop gets very hot and shuts down after he plays games for about 10 minutes. What’s the first thing you should check?
The cooling fan and air vents
The battery health
The CPU clock speed
The keyboard layout
The display settings
David is at work and can’t connect to Wi-Fi, but everyone else in the office can. What’s your first troubleshooting step?
Restart the router
Check if David’s Wi-Fi is turned on
Reinstall the OS
Replace the network card
Ping Google
Benjamin is working on his desktop computer at home when, in the middle of writing an important email, the computer suddenly shuts down and won’t power back on. What’s the most likely cause?
The speakers are muted
The power supply has failed
The monitor is unplugged
The hard drive is full
The mouse is broken
Emma just installed a new printer in her home office, but her computer can’t detect it. What should she check first?
If the speakers are on
If the printer is plugged in and turned on
If the monitor is working
If the keyboard is connected
If the mouse is wireless
Emma is using her laptop, but she notices that the screen is very dim even when she sets the brightness to maximum. What’s a possible reason?
The Wi-Fi is off
The keyboard is dirty
The backlight is malfunctioning
The display cable is loose
The battery is low
Daniel is working on his computer, but he notices that the mouse pointer is not moving, even though the mouse is plugged in. What’s the most likely cause?
The monitor is off
The mouse is faulty or needs to be replaced
The speakers are muted
The keyboard is unplugged
The Wi-Fi is disconnected
After updating the operating system on her computer, Aria notices that her sound has stopped working. What should she check first?
If the keyboard is clean
If the printer is connected
If the mouse is working
If the speakers are plugged in and powered on
If the monitor is set to the right input
Mia notices that her laptop battery drains very quickly, even when she hasn't used it for a while. What could be a possible reason?
The mouse is broken
The speakers are muted
The Wi-Fi is off
The battery is old or failing
The display cable is loose
David is working on his computer when his monitor suddenly displays a 'No Signal' message, even though the computer is still on. What should David check first?
If the speakers are working
If the monitor cable is securely connected
If the mouse is plugged in
If the Wi-Fi is connected
If the printer is turned on
Mia plugs her external hard drive into her computer, but it does not show up. What’s the first thing she should try?
Mute the speakers
Check if the hard drive is properly connected
Change the keyboard layout
Restart the printer
Adjust the screen brightness
Mason notices that his computer is making loud fan noises and feels hot to the touch. What is the most likely cause?
The keyboard is stuck
The monitor is off
The mouse is unplugged
The cooling system is clogged with dust
The speakers are too loud
Arjun plugs in a USB flash drive to his computer, but nothing happens. What should he check first?
If the USB port is working
If the Wi-Fi is connected
If the speakers are muted
If the printer is installed
If the monitor is on
Abigail is working on her laptop when her trackpad suddenly stops responding to touch. What is a possible solution?
Restart the laptop
Replace the battery
Mute the speakers
Change the display resolution
Unplug the monitor
Abigail runs an online photo-sharing service. During a popular event, thousands of users start uploading photos at the same time, but her cloud storage adjusts automatically to handle the increased demand. What’s that called?
Elasticity
Redundancy
Fault tolerance
Load shedding
Availability zones
Rohan is responsible for ensuring that all employee files at his company are backed up to Microsoft OneDrive every day. What kind of cloud service is he using?
IaaS
PaaS
DaaS
SaaS
Olivia tries to print a document, but nothing comes out of the printer. The printer is on and connected. What should she check next?
If the mouse is plugged in
If the speakers are muted
If the Wi-Fi is off
If the monitor is working
If the printer has enough paper and ink
Lucas is working on a big project for school, but he notices that his computer is running very slowly and programs take a long time to open. What could be a possible reason?
The mouse is wireless
The speakers are too loud
The monitor is off
The hard drive is almost full
The keyboard is unplugged
Sophia plugs in her headphones, but she still hears sound from the computer speakers. What should she check first?
If the monitor is set to the right input
If the headphones are properly plugged in
If the keyboard is clean
If the printer is turned on
If the Wi-Fi is connected
