OS 2 Flashcards

1
Q

In a multiprogramming environment, the OS decides which process gets the processor
when and for how much time. This function is called

A

Process Scheduling

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2
Q

refers to the management of Primary Memory or Main Memory.

A

Memory management r

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3
Q

s a large array of words or bytes where each word or byte has its own
address.___________provides a fast storage that can be accessed directly by the CPU. For
a program to be executed, it must work in the main memory.

A

Main memory

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4
Q

A more common definition is that the operating system is the one program
running at all times on the computer (usually called the

A

KERNEL

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5
Q

An operating system is concerned with the allocation of resources and services,
such as memory, processors, devices, and information. The operating system
correspondingly includes programs to manage these resources, such as a traffic
controller, a scheduler, memory management module, I/O programs, and a file system.

A

Device Management

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6
Q

The path between the operating system and virtually all hardware not on the
computer’s motherboard goes through a special program called a

A

driver.

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7
Q

is the process of turning on the computer and powering up the system

A

Booting

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7
Q

is the process of controlling and coordinating the computer
applications and allocating space for programs.

A

Memory management

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8
Q

will load, or startup, a program and then execute the program
so that it opens and runs.

A

Loading and execution

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9
Q

is in charge of keeping data safe inside your computer and computer
programs. They set up security features that keep unwanted cyberattacks at bay

A

Data security

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10
Q

manages all the drives installed in a computer like hard drives,
optical disk drives, and flash drives. Disk management can be used to divide disks,
format drives, and more.

A

Disk management

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11
Q

allocates resources to different processes on the machine,
enable the processes to share information, protect them, and synchronize them.

A

Process management

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12
Q

will allow you to open or block access to devices like removable
devices, CD/DVDs, data transfer devices, printers, USBs, and others

A

Device control

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12
Q

takes control of the printers that are connected to the computer
and the materials that need to be printed

A

Printing controlling

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13
Q

is a user interface, or UI refers to the part of the OS that allows a
user to enter and receive information. This can be done with typed commands, code,
and others.

A

The user interface

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14
Q

was popular and long-lived.

A

Windows XP

14
Q

is a graphical operating
system developed and published by Microsoft.

A

Microsoft Windows (also referred to as Windows or Win)

15
Q

released in August 1995, was when the public started to embrace
Windows. Microsoft launched a gigantic public relations blitz for Windows 95, highlighting
the introduction of the Start button, unveiling it to the tune of the Rolling Stones “Start Me
Up.”
This approach made Windows much more accessible to the average user and
helped launch Windows’ dominance in the market.

A

Windows 95

16
Q

had way more fans than previous Windows versions, and many users
think it is Microsoft’s best OS ever. It is Microsoft’s fastest-selling OS to date — within a
year or so, it overtook XP as the most popular operating system

A

Windows 7

17
Q

was released in July 2015, is fast and stable. It includes robust antivirus and impressive internal search capabilities, and you don’t need to use the unpopular
Metro interface anymore.

A
  1. Windows 10
18
Q

was either great or an awkward attempt to graft a mobile interface onto
a desktop OS. However, Windows 8 was stable and speedy. Fans of Windows 8 loved
the live tiles and easy gestures. The introduction of the ability to pin just about anything
to the Start screen was immensely popular, and the Task Manager was updated and
added more functionality in an attractive space.

A

Windows 8

19
Q

Head to head in the competition with Microsoft Windows is

A

Apple.

20
Q

are also known and beloved by their users for
ease of use and continually improving user experience.

A

macOS and Apple/Mac products

21
Q

s the primary
OS for Google mobile devices like smartphones and tablets. Android has gained
increasing popularity since its release as an alternative to Apple’s iPhone for smartphone
users and is continuing to increase in popularity with new updates and exciting features.

A

Google’s Android OS

22
Q

Another mobile operating system used exclusively for iPhones and iPads, some of
the most popular mobile devices on the market.

A

D. Apple iOS.

23
Q

Different from Windows and Apple, in that it is not proprietary software, but rather a
family of open source systems. In other words, anyone can modify and distribute it.

A

E. Linux Operating System