Operating Systems MFPU Tests

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Uploaded: 07.08.2019
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A loosely coupled set of several computing systems working together to perform common
applications, and presented to the user as a single system called ...
cluster

The user password must have the structure:
have at least 6 and not white 256 characters
numeric
textual
combined


... OS mainly perform the function of providing the user with a virtual machine, making it simpler and
convenient process of user interaction with a computer. Single task


In order to mount the CD-ROM drive in the / MyCD directory, you need to enter the command:
Answer Type: Single Choice
Status: New
mount / dev / cdrom g.
mount -t iso9660 / dev / cdrom / MyCD
mount -t iso9660 / dev / cdrom
mount -t vfat / dev / fd0 / diskA


Which of the following terms are synonyms:
Answer Type: Multiple Choice
Status: New
Kernel mode.
Protected mode.
Time sharing mode.
Supervisor Mode
User mode.
Privileged mode


What devices can I / O perform in parallel with the computing process?
even on uniprocessor systems:
Answer Type: Single Choice
Status: New
Using external device controllers
Using cache
Using the memory manager

UNIX provides two execution modes for processes:
Answer Type: Multiple Choice
Status: New
normal mode
Standard mode
start mode
privileged mode


The type of OS installation at which the main components are installed and 450 MB is required is called:
Answer Type: Single Choice
Status: New
Office
Typical
To the developer
Server


Superuser - has no restrictions on access to system resources, can perform any
administrative actions, has a Login Name:
Answer Type: Single Choice
Status: New
diagnose
setup
sysadm
root

As a result of which of the following reasons, the processes goes into a suspended state of the process:
Answer Type: Multiple Choice
Status: New
Error input output.
Completion of the parent process.
Swapping.
Request from the parent process.
Arithmetic error.

Process:
Answer Type: Multiple Choice
Status: New
A unit of activity that can be characterized by a single chain of sequential actions, the current
the state and associated set of system resources.
The object code of the program stored on disk.
Program loading procedure.
An executable program that includes the current value of the instruction counter, registers, and variables.


Where are page tables and segment tables stored:
Answer Type: Single Choice
Status: New
In RAM.
Part in RAM, part on disk.
On disk.


Process planning is ...:
Answer Type: Multiple Choice
Status: New
The choice to execute the process from the queue of processes ready for execution.
Switching the processor from one process to another.
Determining the point in time for changing the current active process.


What events cause a rescheduling of processes:
Answer Type: Multiple Choice
Status: New
Hardware interrupt on I / O completion.
Interrupt from the timer.
No correct answer
An internal interrupt that reports an error executing an active task.



OS requirements (specify incorrect):
Answer Type: Single Choice
Status: New
performance;
portability;
extensibility
compatibility.
isolation;


The operating system component that controls the operation of background processes has a Login Name:
Answer Type: Single Choice
Status: New
bin
Adm
daemon

An OS that runs entirely on only one of the processors of the system, distributing application tasks across
other processors are called:
Answer Type: Single Choice
Status: New
symmetrical.
asymmetric;


Microkernel:
Answer Type: Single Choice
Status: New
The core of the operating system of a personal computer.
The part of the operating system that contains machine-dependent modules and some basic modules related to
loading and reading device registers.
The core operating system is universal

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