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WGU IT FOUNDATIONS –D393 :2024 COMPTIA A+ CORE 1 EXAM PREP LATEST UPDATED VERSION ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) |ALREADY GRADED A+ (BRAND NEW!!) $15.99
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WGU IT FOUNDATIONS –D393 :2024 COMPTIA A+ CORE 1 EXAM PREP LATEST UPDATED VERSION ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) |ALREADY GRADED A+ (BRAND NEW!!)

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WGU IT FOUNDATIONS –D393 :2024 COMPTIA A+ CORE 1 EXAM PREP LATEST UPDATED VERSION ACTUAL QUESTIONS AND CORRECT DETAILED ANSWERS (CORRECT VERIFIED ANSWERS) |ALREADY GRADED A+ (BRAND NEW!!)

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  • November 2, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • wgu it foundations d393 2024 comptia a core 1

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  • WGU IT FOUNDATIONS –D393 :
  • WGU IT FOUNDATIONS –D393 :

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WGU IT FOUNDATIONS –D393 :2024 COMPTIA A+
CORE 1 EXAM PREP LATEST UPDATED VERSION
ACTUAL QUESTIONS AND CORRECT DETAILED
ANSWERS (CORRECT VERIFIED ANSWERS)
|ALREADY GRADED A+ (BRAND NEW!!)


frontside bus - ANSWERSignal pathway for communication between CPU and memory


backside bus - ANSWERSignal pathway between CPU and L2 or L3 cache


frontside bus - ANSWERWhere cache is placed if no backside bus exists


ATX - ANSWERLargest motherboard form factor, puts the processor and memory in line
with the fan output of the power supply, allowing the processor to run cooler


micro ATX - ANSWERFollows the ATX principle of component placement for enhanced
cooling but with a smaller footprint, fits into ATX cases


ITX - ANSWERFamily of small motherboard form factors with mini-, nano-, pico-, and
mobile- categories.


Southbridge - ANSWERThis is in charge of anything other than CPU, memory and cache,
and PCIe


SODIMM and MicroDIMM - ANSWERForm factors for laptop memory


L1 cache - ANSWERTerm for cache memory built into the processor


L2 cache - ANSWERTerm for cache memory external to the processor, possibly
physically close by

,L3 cache - ANSWERTerm for cache memory on the motherboard, when the processor
already has external cache


firmware - ANSWERThe name given to any software that is encoded in hardware, usually
on ROM, and run without extra instructions from the operating system


option ROMs - ANSWERAnother term for things like the SCSI BIOS and video BIOS


Parity checking - ANSWERA rudimentary memory error-checking scheme that offers no
error correction


1 - ANSWERHow many bits can ECC memory correct?


single-sided memory - ANSWERMemory modules with chips on just one side


double-sided memory - ANSWERMemory modules with chips on both sides, which the
memory controller must switch between


buffered or registered memory modules - ANSWERThese memory modules include
specialized chips that act as buffers for all signals from the memory controller, except, in
some cases, the data signals


Load-reduced DIMMs - ANSWERA form of registered DIMMs that increase performance
by maintaining parallel communication


onboard - ANSWERTerm for connectors included on the motherboard


off board - ANSWERTerm for connectors not on the motherboard, but residing on
adapter cards


drive interface - ANSWERName for the connector on the motherboard or adapter card
that connects via cable to the hard drive

, 3m - ANSWERMax cable length of USB 1


5m - ANSWERMax cable length of USB 2


3m - ANSWERMax cable length of USB 3


(hub count * max cable length) + max cable length - ANSWERFormula for calculating max
USB cable length with hubs


127 - ANSWERMax number of USB devices per host


4.5m - ANSWERMax FireWire 400 cable length


63 - ANSWERMaximum number of FireWire devices per bus


72m - ANSWERMaximum distance between FireWire devices


15m - ANSWERMax passive HDMI cable length


30m - ANSWERMax active HDMI cable length (hint: double passive HDMI length)


3m - ANSWERMax passive DisplayPort cable length


33m - ANSWERMax active DisplayPort cable length (11 times passive cable length)


3m - ANSWERMax Thunderbolt cable length


6 - ANSWERHow many levels deep can a Thunderbolt daisy chain extend?


green - ANSWERMouse PS/2 port color


purple - ANSWERKeyboard PS/2 port color


IEEE 1284 - ANSWERName of the standard for the parallel port

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