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WorksheetsOperating System : Part 1
Total questions: 15
Worksheet time: 3mins
Which of the following is an example of a real time operating system?
LINUX
Windows 10
Process control
UNIX
Which of the following operating system does not implement multitasking
Windows NT
Windows 98
MS DOS
Windows 10
Which of the following is not and Operating System?
Linux
Windows
MS-DOS
Oracle
The main purpose of an OS is
To allow people to use computer
To make computer easier to use
To complete tasks
To make the most efficient use of the computer resources
Which of the operating system, reads and reacts in actual time?
Quick response system
Batch processing system
Time sharing system
Real time system
What is dispatch latency
The time taken to complete a task
The time taken to write a file to the disk
The time taken by the dispatcher to stop one process and start another
The time taken to complete a process until terminate.
_____ runs on a computer hardware and serves as a platform for other system to run on
Application system
Operating system
User action such as keystroke or mouse click are referred to as
Task
Interrupt
Processes
Event
Virtual memory typically located on
RAM
Hard drive
ROM
USB drive
First-In-First-Out Scheduling is
Deadline Scheduling
Preemptive Scheduling
Fair-share Scheduling
Non Preemptive Scheduling
Which of the following resources must be protected by the CPU?
I/O
Memory
CPU
All of the above
A program in execution is called
Process
Demand Paging
Virtual Memory
Round Robin Scheduling
give each task same chance at the processor
allows processor bound tasks more time in the processor
Complex scheduling to implement
allows interactive task quicker access to the processor
Which of the following is not a Process control block element?
Process Number
Process Status
I/O Status Information
Program name
Which is not an advantage of lightweight processes?
Simplified communication
Faster construction and destroy
Higher memory overheads
Easier to write and maintain
