Ukuran huruf
Lembar kerjaSelecting a Computer
Total soal: 55
Worksheet time: 28mins
Which choice best explains why a laptop might cost more than a desktop with similar power?
Compact parts are cheaper to manufacture
Compact design parts cost more to build
Laptops have fewer hardware components
Desktops include extra travel accessories
A student travels between home and school and needs to use a computer in different places. Which is the best type to choose?
Tablet without a keyboard
Server computer in a closet
Laptop computer for portability
Desktop computer at a fixed desk
Which statement about desktops is most accurate?
Usually more portable than laptops
Usually more powerful at lower price
Always include the newest CPU model
Always require in-home repair programs
When is adding more RAM likely a smarter upgrade than replacing the CPU?
When the keyboard stops working
When the monitor is too small
When performance slows with many apps
When storage is already full
Which pair correctly matches the component with its role?
CPU: stores files long term
RAM: runs programs temporarily
Hard drive: processes instructions
Monitor: computes arithmetic
Which user most needs a large-capacity hard drive?
Plays music on streaming sites
Stores many photos and videos
Surfs the web occasionally
Writes short essays and emails
For simple tasks like browsing and basic documents, which storage choice is sensible on a budget?
Top-end capacity above market price
Tiny capacity below average needs
Mid-range capacity at market price
No storage because cloud exists
Which options could be necessary for advanced design or video editing work? Select all that apply.
Powerful CPU
Basic word processor
Ample RAM
Ample storage
New versions of operating systems often affect which hardware requirement the most?
Printer ink cartridge requirement
Minimum disk space requirement
Monitor refresh rate requirement
Keyboard layout requirement
Which statement about warranties and support is best?
In-home service is required for all repairs
Technical support always has no extra cost
Extended warranties can be helpful but optional
All computers include lifetime repair service
Which situation makes paying for extra technical support least necessary?
You want phone consultations at no charge
You need specialists to visit your home
You can solve most computer problems yourself
You expect many hardware failures soon
Which setup choice is recommended when placing a desktop computer?
Floor under a desk without ventilation
Small hot space far from outlets
Clean cool area near power outlets
Crowded shelf with limited airflow
Which workspace choice is best when setting up a desktop computer?
Near an outlet with cool, clean space
On the floor beside a heater vent
Far from outlets in a cramped corner
Next to a sink with splashing water
What is the safest way to handle multiple devices needing power?
Use a surge protector power strip
Stack adapters into one outlet
Run cords under a rug
Use two outlets with loose plugs
What can happen if too many power sources are plugged into one outlet?
Overheated cords and fire risk
Extra USB ports appear
Monitor becomes brighter
Faster internet and downloads
Which connector commonly attaches a monitor to a computer and may include screws?
Power plug for printers
Ethernet connector for Wi‑Fi
USB connector for audio
DVI connector for monitors
HDMI stands for High Definition Multimedia Interface. What is one use of HDMI mentioned?
Charging wireless keyboards
Linking phones to printers
Powering desktop towers
Connecting modern monitors
Which cable is used to connect speakers and many peripherals to a computer?
USB cable for devices
DVI cable for power
HDMI cable for printers
Ethernet cable for audio
Which statement about Ethernet and wireless is accurate?
Ethernet uses a cable; wireless does not
Wireless needs a phone‑like cord
Ethernet requires a HDMI adapter
Both require screws to tighten
How is a typical printer connected if it is not wireless?
USB cable to the computer
HDMI cable to the monitor
DVI cable to the tower
Ethernet cable to speakers
What is the main purpose of a surge protector in a computer setup?
Protect electronics from power surges
Connect the keyboard wirelessly
Store extra files and photos
Make the screen colors brighter
Before pressing the computer’s power button, what step should you remember?
Loosen the DVI screws
Unplug the Ethernet cable
Disable wireless networks
Turn on the surge protector
Which statement best describes hardware maintenance for a computer?
Saving files to organized folders
Installing new apps every other week
Learning keyboard shortcuts for programs
Keeping physical parts clean, dry, and cool
Which environmental threat can damage electronic components by causing corrosion?
Bright screen light
Moisture and high humidity
Strong Wi‑Fi signals
Low electric voltage
Why is dust a serious concern for computers?
It clogs vents and harms components
It makes screens look darker
It reduces battery charge quickly
It slows down internet speed
What is a safe method to clean fan vents inside a computer case?
Spray with household cleaner
Use compressed air to remove dust
Rinse parts gently with water
Wipe with a wet paper towel
Which action helps prevent overheating in a running computer?
Keep vents open and clear
Cover the case with fabric
Disable all cooling fans
Place tower near a heater
Which cleaning guideline is recommended for keyboards and monitors?
Remove dust using proper tools
Wash keys with tap water
Use oily cloth to shine
Spray bleach to disinfect
What does a firewall primarily do for your computer?
Blocks potential threats entering
Speeds up printing documents
Stores backup copies daily
Defragments the hard drive
Which description correctly defines a computer virus?
A password for secure logins
A cooling fan near the CPU
A metal part inside the case
A program that copies and spreads
Which practice lowers the risk of getting malware from downloads or emails?
Use reliable sources before opening
Disable the firewall permanently
Install random apps from websites
Click every attachment quickly
How often should virus scanning be performed for good protection?
Daily using anti‑virus tools
Once every six months
Only after a crash happens
When internet is very slow
What is the main benefit of updating anti‑virus software frequently?
It changes the screen theme
It fights the latest threats
It adds new keyboard keys
It turns off the computer fans
Which setting helps keep your anti‑virus software current without manual effort?
Lower monitor brightness
Mute all system sounds
Enable automatic updates
Turn off network sharing
Operating system updates mainly help by doing which of the following?
Preventing or fixing problems
Increasing screen resolution
Erasing all saved documents
Removing computer fans
What does defragmentation (defragging) do to files on a hard drive?
Removes gaps and reorganizes
Deletes all old folders
Encrypts files for security
Copies data to cloud storage
Which task helps your computer find files faster by arranging data closer together on the hard drive?
Disk defragmentation
Disk formatting
Disk encryption
Disk partitioning
What is the main benefit of enabling automatic updates in antivirus software?
It stays ready for new threats
It removes old downloads
It speeds up internet browsing
It blocks pop-up ads
In Windows, which tool can be used to defragment the hard drive?
Device Manager
Task Scheduler
Disk Defragmenter
Registry Editor
Why should you avoid deleting a program’s folder instead of using Uninstall?
It removes desktop icons
It leaves hidden files behind
It makes the screen flicker
It changes system language
Which statement best explains what defragmentation does to files on a hard drive?
Creates extra copies of files
Compresses files to smaller sizes
Spreads files across gaps
Moves files into continuous sections
Which two are safe ways to back up important data?
External hard drive
Online cloud storage
Deleting old files
Installing more RAM
When a computer won’t boot, what is the first simple check you should do?
Open the case
Install a new OS
Replace the CPU
Confirm it is plugged in
If a PC is plugged in but still doesn’t start, which action can help rule out a bad outlet?
Turn off the monitor
Use another wall socket
Change the keyboard
Update the BIOS
What does reducing seek time on a hard drive result in?
Stronger Wi‑Fi signal
Better screen brightness
Faster file access
Longer battery life
Which maintenance practice helps antivirus software fight the latest computer threats every day?
Running disk cleanup
Changing desktop wallpaper
Clearing browser history
Downloading virus definition updates
Which statement about backups is most accurate for protecting data from hard drive failure?
Backups slow the computer too much
Multiple copies on different mediums are safer
One copy on the same drive is enough
Only CDs count as real backups
Which issue may require replacing a component if the computer still won’t power on after cable checks?
Broken speaker
Faulty power supply
Outdated printer driver
Damaged mouse
Your monitor shows a black screen. What should you try first to fix it?
Check cables and brightness or contrast
Open the power supply case immediately
Replace the CPU and motherboard now
Install new operating system updates
The monitor still stays dark after basic checks. What problem is most likely next to consider?
A Wi‑Fi router blocking the display
A failed video card that can be replaced
A missing ribbon on the printer
A broken keyboard causing screen issues
Your computer says it cannot find the hard drive. What is the best first action?
Restart the computer to clear problems
Immediately buy a new hard drive
Open the power supply for inspection
Reinstall every program from scratch
After rebooting, the hard drive still is not found. Which inside-the-case issue could be the cause?
Keyboard cable unplugged from USB
Dust on the monitor surface
Loose ribbon connector carrying data
Router not connected to the modem
Why is regular data backup important for hard drive failures?
It protects files if the drive is damaged
It makes games load faster every day
It keeps the monitor colors more bright
It speeds up the computer fans a lot
Which repair should students avoid because it can be dangerous?
Restarting the system after errors
Cleaning the mouse with a cloth
Adjusting monitor contrast settings
Opening the power supply to fix it
When should you call a professional instead of trying a repair yourself?
When electricity risk could injure you
When you have not done any research
When a video card replacement is simple
When a task is beyond your ability
