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WorksheetsUnit 17
Total questions: 20
Worksheet time: 2hrs 40mins
What techniques are in memory management?
Splitting
Partitioning
Segmentation
Executing
"Using secondary storage to simulate additional main memory."
What OS term is it?
(a)
"Managing the execution of many programs that appear to run at the same time."
What OS term is it?
(a)
"Transferring control to another routine when a service is required."
What OS term is it?
(a)
Draw an example of User Interface
What is the difference between Command Line Interface and Graphical User Interface?
State one difference between Paging and Segmentation in the way memory is divided.
Draw a symbol of an operating system
Which scheduler decides the order that each job should enter the running state from the ready queue?
High Level Scheduler (HLS)
Medium Level Scheduler (MLS)
Low Level Scheduler (LLS)
Which scheduler is based on position and priority?
High Level Scheduler (HLS)
Medium Level Scheduler (MLS)
Low Level Scheduler (LLS)
Which scheduler moves processes between main memory and secondary storage?
High Level Scheduler (HLS)
Medium Level Scheduler (MLS)
Low Level Scheduler (LLS)
Main memory running low, OS will check which pages are suitable to be swapped to virtual memory.
What term is it?
(a)
Which part is not involved in segmentation?
Stack segment
Free memory
Data segment
Code segment
None
what is shortest remaining time?
When a job returns to the (a) , the queue is reordered to reflect the new remaining times.
What allows LLS to remove a job from the running state so another job may enter?
Preemptive
Non-Preemptive
What is GUI?
User has to type in commands
Commands must be typed correctly
Uses icons and a mouse to point/click
Uses a lot more memory and processing power
What allows each job to run until it no longer requires the processor?
Preemptive
Non-Preemptive
What allows user to run more programs than physically possible with just RAM?
(a)
Still one piece of hardware, treated as separate entities by the OS.
What term is it?
(a)
The memory allocated to the process will be split into different segments.
What term is it?
(a)
