Content: тест операц систем.pdf (185.16 KB)
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Topic 1. The concept of the operating system
Topic 2. Functions of operating systems
Topic 3. Working with the Windows operating system
Topic 4. Installing the Windows operating system
Topic 5. Additional features of working in the Windows XP operating system
Topic 6. Distributed systems
Topic 7. Fundamentals of the UNIX operating system
Topic 8. Fundamentals of the Linux operating system
- OS has the advantage that it can be copied and distributed for free

... is a program with a developed full-screen interface, including the use of a mouse, offering a menu with a list of all operating systems available on the computer

OS requirements (specify incorrect):
• Expandability
• Performance
• Isolation
• Compatibility

Process image:
• Data transmitted over the network as a single unit, which may contain control information, address and data
• Data structure containing information about the characteristics and state of the process
• All parts of a process, including code, data, stack, and process control block

Multitasking operating systems include:
• OC EC
• MS-DOS
• Windows 95
• MSX

Which command can be used to enter or change the user´s password:
• userdel username
• adduser username
• passwd username


Can a computer work without an operating system:

Which of the following terms are synonyms:
• Privileged Mode
• User Mode
• Protected Mode
• Time Sharing Mode

Multiprocessing:
• A mode of operation that provides the ability to execute multiple command processors
• A mode of operation in which two or more programs are interleaved by a single processor

Multitasking:
• A mode of operation that ensures the alternating execution of two or more programs
• A mode of operation in which parallel computing is provided by two or more processors with shared access to RAM

Virtual address:
• Data address on disk
• Computer RAM address
• The address assigned by the translator to the variables and codes of each program

Microkernel:
• Mainframe operating system core providing a wide range of services
• The core of the operating system of a personal computer

Which command can be used to list the files in the current directory:
• mkdir directory_name
•ls
• cd directory_name

To mount the CD-ROM drive to the /mycd directory, you need to enter the command:
• mount /dev/cdrom
• mount -t iso9660 /dev/cdrom
• mount -t vfat /dev/fd0 /disk
• mount -t iso9660 /dev/cdrom /mycd

Superuser - has no restrictions on access to system resources, can perform any administrative actions, has a Login Name:
• Diagnosis
• Sysadm
•Root

What limits the maximum amount of physical memory that can be installed in a computer of a certain model:
• The word length of the address in the command system
• Selected type of operating system

What limits the maximum size of the virtual address space available to the application:
• Nothing
• The word length of the address in the command system
• The physical size of the operational
Subdirectories (home directories) of users have the path:
• /root
• /lib
• /sbin

Process planning is
• Specifying the point in time to change the currently active process
• Selection for execution of a process from the queue of processes ready for execution
• Switching the processor from one process to another

The root directory has a path:
• /
• /bin
• /boot
• /etc

The ready state for process execution refers to tasks running:
• In single program mode
• In multiprogram mode

The user password must have the structure:
• Text
• Numerical
• Have at least 6 non-white and 256 characters
The complex of applied and system software tools that provides user interaction with the OS is called:
• Intelligent interface
The type of OS installation in which the main components are installed and 450 MB is required is called:
• Server
• Office
• Typical

UNIX provides two modes of execution for processes:
• Start mode
• Normal mode
• Standard mode

A loosely coupled collection of multiple computing systems that work together to perform common applications and appear to the user as a single system is called ...

The sequence of operations of a program or part of a program during its execution is called:
• shell
• Process
• Catalog

Non-preemptive multitasking systems include:
• UNIX
• Windows NT
• Windows 3.x
•OS/2

Where are the page tables and segment tables stored:
• In RAM
• On disk
• Part in RAM, part on disk

Preemptive algorithms implement a process scheduling method in which the decision to switch the processor from one process to another is made:
• Operating system
• Command processor
• Active task

What events trigger process rescheduling
• Hardware interrupt on completion of I/O
• Timer interrupt
• An internal interrupt reporting an error while executing an active task.

Crowding out:
• Ending a running process
• Returning a resource captured by a process before it is finally used by that process
• Capturing the memory of the parent process by the child process

Tools that provide the operating system developer with the ability to develop OS modules (list all correct answers):
• Operating system
• Utilities
• Computer hardware

A network operating system is...
• The set of operating systems of all computers in the network
• OS of a single network computer
• A set of network services implemented as a shell

Which command can be used to add a user:
• Adduser username
• Userdel -r username
• Passwd username

With the help of which devices, I / O operations can be performed in parallel with the computing process, even in single-processor systems:
• Using the memory manager
• Via cache

Is it possible to entrust the task of planning processes entirely to applications:

Tools that provide the end user (for example, an accountant) with the ability to work with applications:
• Operating system
• Utilities
• Application programs

The element that takes up most of the screen in the asplinux graphical shell is called:
• Shortcuts
• Desktop
• Panel

Can a program emulated on a "foreign" processor run faster than our own ("native") processor:

The operating system component that controls the operation of background processes has a Login Name:
• Adm
• Bin

Can a process run faster in multiprogram mode than in exclusive mode:

Are the terms "process scheduling" and "process scheduling" synonymous:

Which of the following causes processes to enter the suspended process state?
• Request from parent process
• Arithmetic error
• Swapping
• I/O error

Process:
• Program download procedure.
• Program object code stored on disk
• An executable program that includes the current value of the program counter, registers, and variables

The interface is...
• A set of unified hardware and software used to interface devices in a computing system or interface between systems
• A set of tools and rules that ensure the interaction of computing system devices and / or programs
• An integral part of a device, program, system, data
• The interface between two systems, devices or programs
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