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WorksheetsUnderstanding Hard Drives and I/O Devices
Total questions: 15
Worksheet time: 5mins
Which of the following best describes how a traditional hard drive stores data?
Using laser beams to etch data into glass platters
Electrically storing data in memory chips
Magnetically storing data on spinning platters
Optically reading data using reflective surfaces
A user reports their hard drive is making clicking noises and the system is not booting. What is the most likely cause?
A failing hard drive
A corrupted OS
A failed fan
Power supply is not sufficient
What should be considered when selecting a video card for a dual monitor setup?
Amount of thermal paste on the CPU
Amount of free space on the hard drive
Keyboard layout
Number and type of video output ports
What is a primary benefit of using a dedicated video card instead of integrated graphics?
Better graphics performance
Reduced boot time
Supports external keyboards
Lower electricity use
What is a common symptom of a failing hard drive?
Unusual noises from the hard drive.
Slow performance during file transfers.
Frequent system crashes.
Increased battery life on laptops.
Which command can be used to check the health of a hard drive in Windows?
chkdsk
format
defrag
diskpart
What type of storage device is a USB flash drive classified as?
Internal storage device
Removable storage device
Optical storage device
Magnetic storage device
What is the purpose of an I/O device driver?
The purpose of an I/O device driver is to facilitate communication between the operating system and hardware devices.
To enhance the performance of the operating system.
To provide a graphical interface for applications.
To manage user accounts and permissions.
When setting up dual monitors, which setting allows each screen to show different content?
Extend
Duplicate
Mirror
Projector Only
What is the function of a video card in a computer system?
The function of a video card is to render graphics and manage video output in a computer system.
To increase the computer's processing speed.
To store data and files permanently.
To manage the computer's power supply.
How can you troubleshoot a non-responsive keyboard?
Use a different USB port for the mouse
Replace the keyboard batteries
Install new software updates
Check the connection and restart the computer.
What is the benefit of using dual monitors?
Reduced screen space for applications.
Increased productivity and multitasking capabilities.
Increased eye strain and fatigue.
Limited access to information and tools.
What does Plug and Play (PnP) allow a technician to do?
Format drives without user approval
Overclock input devices
Prevent device detection
Install devices with minimal manual configuration
A video adapter card is installed, but the system still uses onboard graphics. What should be done?
Increase screen brightness
Format the video card
Disable onboard graphics in BIOS/UEFI
Add more RAM
When a display shows “No Signal,” what is the most likely issue?
Disconnected or faulty video cable
Too many background apps
Missing printer driver
Outdated keyboard driver
