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WorksheetsCompTIA A+ Revision
Total questions: 48
Worksheet time: 28mins
ATX is a standard for (a) in a computer.
What is the role of AAA in security?
Encrypt passwords
Monitor accounts
Provide Authentication, Authorization, Accounting
Share folders
The Blue Screen of Death (BSOD) is caused by critical system errors.
True
False
Elasticity lets a system (a) resources based on demand.
IPv4 addresses use how many bits?
64
32
16
128
Mass storage includes devices like SSDs and hard drives.
True
False
2-Step Verification adds a second (a) to confirm your identity.
BYOD allows:
Using only company PCs
Remote wiping of devices
Blocking mobile access
Personal devices on work networks
A domain is a group of computers under one authority.
True
False
Open-source software allows users to (a) the code.
Which panel must be removed to install an optical drive?
Bottom
Rear
Side
Top
What allows a RAM upgrade from 64-bit to 128-bit transfers?
Dual channel
Single channel
Quad core
Cache doubling
What should a technician do after fixing a network issue?
Reboot again
Reset BIOS
Document findings
Run anti-virus
Which wireless tech supports more clients at once?
Wi-Fi 5
OFDMA
Wi-Fi 6
Bluetooth
DHCP allows devices to automatically get (a) .
A port that keeps going up and down is port flipping.
True
False
What cloud model is private to one organization?
Public
Private
Hybrid
Community
Which tool allows remote wiping of mobile devices?
MDM
MAM
VPN
BIOS
A printer stapling pages the wrong way is what type of error?
Paper jam
Orientation
Driver
Print quality
Which Windows 11 feature improves desktop use?
Instant Search
Recycle Bin
BIOS access
Disk Cleanup
Adapter cables have the same connectors on each end.
True
False
Matching RAM speed with the motherboard helps performance.
True
False
A boot password allows OS loading without authentication.
True
False
Optical cable carries light, not electrical signals.
True
False
Symmetric DSL has equal upload and download speeds.
True
False
HTTPS does not need a certificate from a trusted authority.
Virtual machines can be attacked through VM escape.
A phone cannot be a hotspot for other devices.
A secured print job stays on the printer until authenticated.
Some settings in Windows 10 are still in Control Panel.
True
False
Which RAID level has no redundancy?
RAID 1 creates a:
RAID 5 adds what to striping?
RAID 10 combines RAID 0 and (a) .
PoE allows power delivery over:
A RAT is a Remote Access (a) .
EOL means:
An HSM stores ____.
CSIRT is a team that responds to:
SSO allows access to multiple systems with:
What does ls do in Linux?
What command changes directory?
Which command views file content?
What helps a helpdesk track FAQs and issues?
Knowledge base
What is important in professional tech support?
Effective communication
Which is a safe lifting technique?
Keep your back straight
What’s needed before making major changes?
Change request
In which topology does one device connect to all others?
