
OSCO_Chapter_2
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Paul Renkel
Used 3+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three objectives of OS design?
convenience, efficiency, ability to evolve
performance, efficiency, ability to evolve
convenience, efficiency, performance
convenience, security, ability to evolve
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is true about the kernel of an OS?
Permanently in memory, kernel mode, includes only OS as process
Permanently in memory, user mode, includes most heavily used parts of software
Permanently in memory, kernel mode, includes most heavily used parts of software
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What attributes can be associated with multiprogramming?
Applied to single processors
Interleaved execution
Only one process can be in ready / running state at the same time
Can access multiple processors for concurrent process execution
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is a process not?
A program that is not in (virtual) memory
Controlled and scheduled by an operating system
A scheduling algorithm
A program that is in (virtual) memory
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How is the execution context of a process used by the OS?
(The execution context is the internal data which the OS uses to supervise + control a process)
Managing process and processor
It holds the registers
Holds information, such as "waiting for I/O" or "priority of process"
All answers are correct
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the most detailed description about storage management by the OS?
Process Isolation, automatic allocation and management, protection + access control, long term storage
Process Isolation, automatic allocation and management, supports modular programming, protection + access control, short term storage
Process Isolation, automatic allocation and management, supports modular programming, protection
Process Isolation, automatic allocation and management, supports modular programming, protection + access control, long term storage
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is time slicing?
Processor time is split into quanta, processes get quanta in a round robin style
Processor time is split into quanta, when a quanta runs out, the OS gains control. After the OS is done, it returns control to the process (FIFO)
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