CompTIA A+ Core 1 STUDY GUIDE| QUESTIONS
AND CORRECT ANSWERS (VERIFIED AND WELL
DETAILED ANSWERS) LATEST UPDATE 2024/2025
USB Enclosure - ✔✔Used to transfer data from hard drive to another computer
VM Escape - ✔✔Malware on guest OS jumps to another guest or host OS
Rogue VM - ✔✔A virtual machine that has been installed without authorization.
VM Sprawl - ✔✔Uncontrolled deployment of multiple VMs
USB 2.0 speeds - ✔✔480 Mbps
2.5 Watts
Brightness of a bulb is measured by - ✔✔lumens
Molex Connector - ✔✔- 4 pin power connector used by optical drives, hard drives,
and case fans
- Provides +12V and +5V
RAID 10 - ✔✔a combination of RAID 1 and RAID 0 that requires at least four disks to
work as an array of drives and provides the best redundancy and performance.
P1 Power Connector - ✔✔20/24 pin connector for motherboard
, Smallest motherboard form factor - ✔✔ITX
CMOS - ✔✔The flash memory chips that store a computer's startup information
frequently use this kind of technology.
PC power supply is rated by its output ... - ✔✔Wattage
Horizontal/Vertical lines on print means bad ... - ✔✔Print head
Connector for DSL modem to wall - ✔✔RJ-11
Riser Card - ✔✔Provides multiple expansion slots
RAID 0 - ✔✔Striping.
At least 2 drives
No redundancy
Toner Probe - ✔✔A pair of devices used to determine which port on the patch panel
goes with each wall outlet.
IPv4 addresses that start with 1-126 - ✔✔Class A
IPv4 addresses that start with 192-223 - ✔✔Class C
IPv4 addresses that start with 224-239 - ✔✔Class D
AND CORRECT ANSWERS (VERIFIED AND WELL
DETAILED ANSWERS) LATEST UPDATE 2024/2025
USB Enclosure - ✔✔Used to transfer data from hard drive to another computer
VM Escape - ✔✔Malware on guest OS jumps to another guest or host OS
Rogue VM - ✔✔A virtual machine that has been installed without authorization.
VM Sprawl - ✔✔Uncontrolled deployment of multiple VMs
USB 2.0 speeds - ✔✔480 Mbps
2.5 Watts
Brightness of a bulb is measured by - ✔✔lumens
Molex Connector - ✔✔- 4 pin power connector used by optical drives, hard drives,
and case fans
- Provides +12V and +5V
RAID 10 - ✔✔a combination of RAID 1 and RAID 0 that requires at least four disks to
work as an array of drives and provides the best redundancy and performance.
P1 Power Connector - ✔✔20/24 pin connector for motherboard
, Smallest motherboard form factor - ✔✔ITX
CMOS - ✔✔The flash memory chips that store a computer's startup information
frequently use this kind of technology.
PC power supply is rated by its output ... - ✔✔Wattage
Horizontal/Vertical lines on print means bad ... - ✔✔Print head
Connector for DSL modem to wall - ✔✔RJ-11
Riser Card - ✔✔Provides multiple expansion slots
RAID 0 - ✔✔Striping.
At least 2 drives
No redundancy
Toner Probe - ✔✔A pair of devices used to determine which port on the patch panel
goes with each wall outlet.
IPv4 addresses that start with 1-126 - ✔✔Class A
IPv4 addresses that start with 192-223 - ✔✔Class C
IPv4 addresses that start with 224-239 - ✔✔Class D
