D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
WGU D686 Operating Systems for Computer Scientists |PA and OA| Explore New
250 All Zybook Questions and Answers|2025 Update 100% Correct
Correct
Incorrect
WGU D686 Operating Systems for Computer Scientists
250 Correct terms
Questions and answers
software
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Simplifying user authentication Enhancing system performance and
processes for improved accessibility optimizing data processing speed
Don't know?
2 of 250
Term
Which command in Linux changes file permissions?
Give this one a go later!
cp chgrp
chmod chown
Don't know?
3 of 250
Term
Which file system allows for larger file sizes and partitions compared
to its predecessors?
Give this one a go later!
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Fourth Extended File System Second Extended File System
(EXT4) (EXT2)
Extensible File Allocation Table
Third Extended File System (EXT3)
(exFAT)
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4 of 250
Term
What is the purpose of managing the number of processes
executing simultaneously in the context of controlling the system
load and preventing thrashing?
Give this one a go later!
To prioritize memory allocation for To randomly allocate memory
specific processes without resources to all active processes to
considering the overall system load prevent thrashing
To increase the number of active To avoid overloading memory
processes to improve memory resources and reduce the
utilization and system performance likelihood of thrashing
Don't know?
5 of 250
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Term
What is the primary purpose of asymmetric clustering in a clustered
system?
Give this one a go later!
To increase the number of cores in To distribute tasks evenly across all
the CPU for better performance computers linked in a network
To ensure one computer is To break down tasks for parallel
always in hot-standby mode execution across multiple systems
Don't know?
6 of 250
Term
What is the term for the time it takes the read-write head of a hard
disk drive (HDD) to position over the desired track?
Give this one a go later!
Transfer rate Effective transfer rate
Seek time TRIM time
Don't know?
1/27/25, 11:13 PM Scientists
WGU D686 Operating Systems for Computer Scientists |PA and OA| Explore New
250 All Zybook Questions and Answers|2025 Update 100% Correct
Correct
Incorrect
WGU D686 Operating Systems for Computer Scientists
250 Correct terms
Questions and answers
software
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Simplifying user authentication Enhancing system performance and
processes for improved accessibility optimizing data processing speed
Don't know?
2 of 250
Term
Which command in Linux changes file permissions?
Give this one a go later!
cp chgrp
chmod chown
Don't know?
3 of 250
Term
Which file system allows for larger file sizes and partitions compared
to its predecessors?
Give this one a go later!
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Fourth Extended File System Second Extended File System
(EXT4) (EXT2)
Extensible File Allocation Table
Third Extended File System (EXT3)
(exFAT)
Don't know?
4 of 250
Term
What is the purpose of managing the number of processes
executing simultaneously in the context of controlling the system
load and preventing thrashing?
Give this one a go later!
To prioritize memory allocation for To randomly allocate memory
specific processes without resources to all active processes to
considering the overall system load prevent thrashing
To increase the number of active To avoid overloading memory
processes to improve memory resources and reduce the
utilization and system performance likelihood of thrashing
Don't know?
5 of 250
, D686 Operating Systems for Computer
1/27/25, 11:13 PM Scientists
Term
What is the primary purpose of asymmetric clustering in a clustered
system?
Give this one a go later!
To increase the number of cores in To distribute tasks evenly across all
the CPU for better performance computers linked in a network
To ensure one computer is To break down tasks for parallel
always in hot-standby mode execution across multiple systems
Don't know?
6 of 250
Term
What is the term for the time it takes the read-write head of a hard
disk drive (HDD) to position over the desired track?
Give this one a go later!
Transfer rate Effective transfer rate
Seek time TRIM time
Don't know?
