Hardware and Operating Systems |\ |\ |\ |\
Essentials - D386 exam wit correct |\ |\ |\ |\ |\ |\
answers
What is an example of a server operating system? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Red Hat Enterprise Linux |\ |\ |\ |\
What is an example of a Microsoft-based mobile operating
|\ |\ |\ |\ |\ |\ |\ |\ |\
system? - CORRECT ANSWERS ✔✔Surface Duo
|\ |\ |\ |\ |\
What is a fundamental building block of an operating system that
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
keeps track of each process in memory, including whether to run
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
it or wait for some event? - CORRECT ANSWERS ✔✔Process
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
control management |\
Which operating system uses the Bourne-Again shell (bash)
|\ |\ |\ |\ |\ |\ |\ |\
scripting tool? - CORRECT ANSWERS ✔✔Linux
|\ |\ |\ |\ |\
What is an example of a system call used by the POSIX API for
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
POSIX-based systems running UNIX, Linux, and macOS? - |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Read () |\ |\ |\
Which part of a hard disk drive is responsible for storing actual
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
data? - CORRECT ANSWERS ✔✔Platters
|\ |\ |\ |\
,What is a disadvantage of solid-state drives (SSD) when
|\ |\ |\ |\ |\ |\ |\ |\ |\
compared to hard disk drives (HDD)? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Longevity
How do computers avoid burdening the main central processing
|\ |\ |\ |\ |\ |\ |\ |\ |\
unit (CPU) with programmed I/O (PIO)? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔By offloading to a direct-memory-access (DMA) controller
|\ |\ |\ |\ |\ |\
Which problem is managed by implementing a file system? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Logical structure for organizing and
|\ |\ |\ |\ |\ |\ |\
storing files on a storage device
|\ |\ |\ |\ |\
What is the primary function of the file system interface? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔To provide a way for the system to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
access and use files |\ |\ |\
There are a number of different types of components of a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
motherboard. Which motherboard component is used for support |\ |\ |\ |\ |\ |\ |\ |\
of slower onboard peripherals? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Southbridge
Which chipset is a set of circuitry that provides support to the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
slower onboard peripherals? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\
✔✔Southbridge
Which cache memory is the smallest but fastest? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔L1 |\
, Which memory type is stored on a drive and is referred to as a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
paging file? - CORRECT ANSWERS ✔✔Virtual RAM
|\ |\ |\ |\ |\ |\
Which memory type is characterized by its independence from
|\ |\ |\ |\ |\ |\ |\ |\ |\
the CPU's external clock? - CORRECT ANSWERS ✔✔Asynchronous
|\ |\ |\ |\ |\ |\ |\ |\
DRAM
Which memory type shares a common clock signal with the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
computer's system-bus clock? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\
✔✔Synchronous DRAM |\
Which cloud feature allows different types of clients and devices
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
to access the resources? - CORRECT ANSWERS ✔✔Broad network
|\ |\ |\ |\ |\ |\ |\ |\
access
|\
Which virtual machine tool involves testing out an application
|\ |\ |\ |\ |\ |\ |\ |\ |\
where files are not saved to the drive or memory and never
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
affect the physical machine? - CORRECT ANSWERS ✔✔Virtual
|\ |\ |\ |\ |\ |\ |\ |\
sandbox
What is another term for a type 1 hypervisor? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Bare metal hypervisor |\ |\ |\
A user is working on a critical mission project and needs to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
access a system and network during peak and off-peak hours.
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
Which non-functional requirement (NFR) addresses the likelihood
|\ |\ |\ |\ |\ |\ |\
the system will be accessible to the user at a specified time
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
within an organization's network? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Availability
Essentials - D386 exam wit correct |\ |\ |\ |\ |\ |\
answers
What is an example of a server operating system? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Red Hat Enterprise Linux |\ |\ |\ |\
What is an example of a Microsoft-based mobile operating
|\ |\ |\ |\ |\ |\ |\ |\ |\
system? - CORRECT ANSWERS ✔✔Surface Duo
|\ |\ |\ |\ |\
What is a fundamental building block of an operating system that
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
keeps track of each process in memory, including whether to run
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
it or wait for some event? - CORRECT ANSWERS ✔✔Process
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
control management |\
Which operating system uses the Bourne-Again shell (bash)
|\ |\ |\ |\ |\ |\ |\ |\
scripting tool? - CORRECT ANSWERS ✔✔Linux
|\ |\ |\ |\ |\
What is an example of a system call used by the POSIX API for
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
POSIX-based systems running UNIX, Linux, and macOS? - |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Read () |\ |\ |\
Which part of a hard disk drive is responsible for storing actual
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
data? - CORRECT ANSWERS ✔✔Platters
|\ |\ |\ |\
,What is a disadvantage of solid-state drives (SSD) when
|\ |\ |\ |\ |\ |\ |\ |\ |\
compared to hard disk drives (HDD)? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Longevity
How do computers avoid burdening the main central processing
|\ |\ |\ |\ |\ |\ |\ |\ |\
unit (CPU) with programmed I/O (PIO)? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔By offloading to a direct-memory-access (DMA) controller
|\ |\ |\ |\ |\ |\
Which problem is managed by implementing a file system? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Logical structure for organizing and
|\ |\ |\ |\ |\ |\ |\
storing files on a storage device
|\ |\ |\ |\ |\
What is the primary function of the file system interface? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔To provide a way for the system to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
access and use files |\ |\ |\
There are a number of different types of components of a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
motherboard. Which motherboard component is used for support |\ |\ |\ |\ |\ |\ |\ |\
of slower onboard peripherals? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Southbridge
Which chipset is a set of circuitry that provides support to the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
slower onboard peripherals? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\
✔✔Southbridge
Which cache memory is the smallest but fastest? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔L1 |\
, Which memory type is stored on a drive and is referred to as a
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
paging file? - CORRECT ANSWERS ✔✔Virtual RAM
|\ |\ |\ |\ |\ |\
Which memory type is characterized by its independence from
|\ |\ |\ |\ |\ |\ |\ |\ |\
the CPU's external clock? - CORRECT ANSWERS ✔✔Asynchronous
|\ |\ |\ |\ |\ |\ |\ |\
DRAM
Which memory type shares a common clock signal with the
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
computer's system-bus clock? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\
✔✔Synchronous DRAM |\
Which cloud feature allows different types of clients and devices
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
to access the resources? - CORRECT ANSWERS ✔✔Broad network
|\ |\ |\ |\ |\ |\ |\ |\
access
|\
Which virtual machine tool involves testing out an application
|\ |\ |\ |\ |\ |\ |\ |\ |\
where files are not saved to the drive or memory and never
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
affect the physical machine? - CORRECT ANSWERS ✔✔Virtual
|\ |\ |\ |\ |\ |\ |\ |\
sandbox
What is another term for a type 1 hypervisor? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Bare metal hypervisor |\ |\ |\
A user is working on a critical mission project and needs to
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
access a system and network during peak and off-peak hours.
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
Which non-functional requirement (NFR) addresses the likelihood
|\ |\ |\ |\ |\ |\ |\
the system will be accessible to the user at a specified time
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
within an organization's network? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\
✔✔Availability
