COMPTIA A+ Exam 1 WGU Questions and Correct
Answers/ Latest Update / Already Graded
Which command-line tool displays all the files and folders in a specific directory?
Ans: Dir
What action is always recommended before making any major changes to a
critical system?
Ans: Make backups
What should you avoid learning at all costs?
Ans: Customer passwords
In ________________, the cores in multicore CPUs to divide up work
independently in the OS
Ans: multicore processing
An essential tool in Linux for technicians is the command line, called
Ans: Terminal
What is an important difference between desktops and mobile devices in terms of
CPU needs?
Ans: Mobile devices need to consume less electricity
Which technology effectively turns the CPU into two CPUs on one chip?
Ans: Multi threading
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Which component requires a constant electrical charge and a periodic refresh of
the circuits?
Ans: DRAM
What type of RAM is used in the CPU's cache?
Ans: SDRAM
What term defines the first cache that the CPU uses?
Ans: L1 cache
A ______________ is made up of 64 bits
Ans: quad word
What is the biggest and slowest cache?
Ans: L3
Which phrase best describes the process of asking questions once a person has
described a situation
Ans: Getting answers (eliciting answers)
The first release of Windows 8 had no visible _______________ button on the
Desktop (except in the Charms bar)
Ans: Start
All of the machine language commands that the CPU understands make up its
_____________.
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