FBLA Computer Problem Solving Practice Questions with Explanations
Questions
In the CompTIA troubleshooting methodology, the first step is to:
- Identify the problem
- Establish a theory of probable cause
- Implement the solution
- Document findings
After identifying the problem, the next step in the CompTIA troubleshooting process is to:
- Establish a theory of probable cause
- Implement the solution and reboot the system to see if it helps
- Verify full system functionality
- Document the outcome
After establishing a theory, a technician should next:
- Test the theory to determine the cause
- Replace the motherboard, since it connects every component
- Document the solution
- Escalate immediately
The final step of the CompTIA troubleshooting methodology is to:
- Document findings, actions, and outcomes
- Identify the problem
- Test the theory
- Back up the user's data and close the ticket without notes
Before making changes to a user's system, a technician should consider:
- Backing up data and checking company policies
- Formatting the drive first so the fix starts from a clean slate
- Disabling the antivirus permanently
- Deleting temporary user accounts
After implementing a fix, a technician should:
- Verify full system functionality and implement preventive measures
- Close the ticket without testing
- Ask the user to test it next month and report back if it fails
- Reimage the computer anyway
A technician asks a user, "What changed right before the problem started?" This is part of:
- Identifying the problem
- Implementing the solution
- Documenting the findings
- Escalating the problem
When a problem is beyond a technician's skill or authority, the technician should:
- Escalate it to the appropriate level
- Guess and try random fixes until something works
- Tell the user it cannot be fixed
- Ignore the ticket
A system used by help desks to log, track, and assign support requests is a:
- Ticketing system
- Firewall
- Domain controller
- Spreadsheet macro
A computer shows no signs of power when the button is pressed. The first thing to check is:
- The power cable and outlet
- The RAM speed
- The BIOS password and boot order settings
- The BIOS password
A computer powers on but beeps several times and shows nothing on screen. This most likely indicates a:
- POST error, often memory or video
- A virus in the operating system's startup files
- Full hard drive
- Network failure
POST stands for:
- Power-On Self-Test
- Primary Operating System Task
- Processor Output Startup Test
- Peripheral Online Status Test
A computer randomly shuts down after running for a while, and the case feels hot. The most likely cause is:
- Overheating from a failed fan or dust buildup
- A bad keyboard
- An outdated web browser using too much memory
- A loose monitor cable
The material applied between a CPU and its heat sink to improve heat transfer is:
- Thermal paste
- Silicone sealant
- Electrical tape
- Anti-static spray
A computer's clock resets to an old date every time it is unplugged. The most likely cause is a:
- Dead CMOS battery
- Failing power supply
- Corrupt operating system
- Bad hard drive
A hard drive makes a loud clicking noise and the computer runs slowly. The technician should:
- Back up data immediately and replace the drive
- Defragment the drive repeatedly until the noise stops
- Increase screen brightness
- Reinstall the web browser
To protect computer components from electrostatic discharge (ESD), a technician should:
- Wear an anti-static wrist strap
- Work on carpet in socks
- Touch components with dry hands
- Keep the computer plugged in and running
A computer runs slowly when many programs are open. Upgrading which component would help most?
- RAM
- Monitor
- Keyboard
- Optical drive
A user reports that a laptop's battery drains very quickly and the case is bulging. The technician should:
- Stop using it and safely replace the battery
- Keep charging it overnight so the battery can recalibrate
- Puncture the battery to release pressure
- Put it in the freezer
A monitor displays "No Signal." A likely first step is to:
- Check the video cable and input source
- Replace the CPU
- Reinstall the operating system and graphics driver
- Run disk cleanup
A display shows a single pixel that is always lit or always dark. This is a:
- Dead or stuck pixel
- Driver conflict
- Virus
- Refresh rate setting
A laptop screen is very dim but an image is faintly visible with a flashlight. The likely cause is a failed:
- Backlight or inverter
- Hard drive
- Keyboard
- Wi-Fi card
Images on a monitor flicker. Which setting may help?
- Increasing the refresh rate
- Lowering the volume
- Changing the keyboard layout
- Disabling the touchpad
A new external device is not recognized. A technician should first check:
- The connection and the device driver
- The CPU clock speed and the BIOS boot order
- The amount of RAM
- The BIOS battery
The Windows tool used to view hardware and update or roll back drivers is:
- Device Manager
- Task Manager
- Disk Management
- Event Viewer
A tool used to test the voltage output of a power supply is a:
- Multimeter
- Loopback plug
- Cable crimper
- Tone generator
A desktop computer will not boot after new RAM is installed. The most likely cause is:
- The RAM is not fully seated or is incompatible
- The keyboard is unplugged
- The monitor resolution is too high
- The printer driver is outdated
A user hears a grinding noise from inside the case that changes when the case is tapped. A likely cause is:
- A failing fan bearing
- A corrupt Windows update
- A bad network cable
- Low printer toner
A computer recognizes only half of its installed RAM. A possible cause is:
- A 32-bit operating system or a bad memory module
- A failing monitor
- A full recycle bin
- An outdated web browser
The type of RAM used in most modern desktop computers is:
- DDR4 or DDR5 DIMMs
- SO-DIMMs for desktops
- SDRAM from the 1990s
- ROM chips
A laptop shuts off immediately whenever it is unplugged from power. The most likely cause is:
- A failed battery
- A bad keyboard
- An incorrect time zone
- A corrupt user profile
An external hard drive works on one computer but not another. The technician should check:
- The USB port, cable, and drivers on the second computer
- The CPU speed on the first computer
- The monitor size
- The printer queue
A SATA hard drive is not detected by the BIOS. The technician should first check:
- The data and power cables
- The screen saver settings
- The web browser cache
- The DNS server
Adding a second monitor shows the same image on both screens. To show different content on each, change the display setting to:
- Extend
- Duplicate
- Second screen only
- Rotate
A Windows computer displays a "Blue Screen of Death" (BSOD). This usually indicates a:
- Critical system error, often a driver or hardware problem
- A normal startup message shown after a Windows update
- Low screen brightness
- Full recycle bin
The Windows tool that records system, security, and application errors for troubleshooting is:
- Event Viewer
- Device Manager
- File Explorer
- Paint
The Windows utility that shows running processes and lets you end unresponsive programs is:
- Task Manager
- Control Panel
- Disk Cleanup
- Character Map
A Windows startup mode that loads only essential drivers and services for troubleshooting is:
- Safe Mode
- Hibernate mode
- Airplane mode
- Tablet mode
The Windows feature that returns system files and settings to an earlier point without affecting personal files is:
- System Restore
- Disk Cleanup
- Format
- Disk Defragmenter
The Windows command-line tool that scans for and repairs corrupted system files is:
- sfc /scannow
- ipconfig
- ping
- tracert
The Windows command that checks a disk for file system errors and bad sectors is:
- chkdsk
- ipconfig
- netstat
- tasklist
A Windows tool that lets you disable startup programs to speed up boot time is the:
- Startup tab in Task Manager
- Event Viewer
- Disk Management
- Registry backup
The hierarchical database where Windows stores configuration settings is the:
- Registry
- BIOS
- Recycle Bin
- Boot sector
Traditional hard disk drives can slow down when files are scattered across the disk. The fix is:
- Defragmentation
- Formatting
- Partitioning
- Encryption
An application crashes every time it opens after a recent update. A reasonable first step is to:
- Repair or reinstall the application
- Replace the hard drive
- Update the BIOS to the newest firmware version
- Reset the router
A user cannot open a file and receives an "access denied" message. The most likely cause is:
- Insufficient file permissions
- A failing monitor
- A dead CMOS battery resetting the system clock
- Low printer ink
Windows feature that encrypts an entire drive to protect data if a laptop is stolen is:
- BitLocker
- File History
- Defender SmartScreen
- System Restore
The Windows feature that automatically backs up personal files to another drive is:
- File History
- System Restore
- Disk Cleanup
- Device Manager
The macOS backup utility is:
- Time Machine
- File History
- BitLocker
- Spotlight
The macOS tool used to repair disks is:
- Disk Utility
- Activity Monitor
- Terminal
- Finder