Zusammenfassung der Ressource
Frage 1
Frage 2
Frage
Application software (e.g. word processors, hotel booking systems, e.t.c.)...
Frage 3
Frage
Utility software (e.g. firewalls, system cleanup, defragmentation)...
Antworten
-
has full functionality and is used to maintain computer systems.
-
has limited functionality and is used to maintain computer systems.
-
has limited functionality and is used to maintain applications.
Frage 4
Frage
The operating system is a set of programs that...
Antworten
-
controls the hardware and lets users work with the computer.
-
lets users and applications work with the computer.
-
controls the hardware and lets users and applications work with the computer.
Frage 5
Frage
A user interface of a computer is...
Antworten
-
the boundary between human user and the machine.
-
the boundary between human user and the internet.
-
the boundary between human user and an application.
Frage 6
Frage
A command line interface requires users to...
Antworten
-
type commands.
-
click on icons.
-
type responses.
Frage 7
Frage
A graphical user interface (GUI) uses images, known as icons to represent resources, files, programs and actions.
GUI's are useful because...
Antworten
-
they are intuitive and the user does not need to learn commands.
-
keyboard use is minimal and the user does not need to learn commands.
-
they are intuitive, keyboard use is minimal and the user does not need to learn commands.
Frage 8
Frage
Operating systems to need to manage memory and decide what goes where in memory. They have to make sure
that...
Antworten
-
1)memory is used efficiency. 2) important data is not overwritten during the running of a program.
-
1)memory is used efficiency. 2) important data may be overwritten during the running of a program.
-
1)memory is used efficiency. 2) important programs are not overwritten during the running of a program.
Frage 9
Frage
Operating systems organise files on secondary storage. Most use hierarchical systems: - Files are stored in
directories. - Directories can include sub-directories. A directory is a...
Antworten
-
random grouping of files. In a Windows based system directories are often called folders.
-
logical grouping of files. In a Windows based system directories are often called files.
-
logical grouping of files. In a Windows based system directories are often called folders.
Frage 10
Frage
Privileges are the rights assigned to users and groups. They may include features such as whether for a particular
file the user can:
Antworten
-
read (view it) - write (change it) - execute (run it if it is a program)
-
read (view it) - protect (secure access) - execute (run it if it is a program)
-
write (change it) - protect (secure access) - execute (run it if it is a program)
Frage 11
Frage
Custom written software is...
Antworten
-
software specifically created for a particular users needs
-
software that can be bought from a supplier and is ready to install. It may have additional features that the user
does not need.
-
software placed in the public domain by programmers. They often produce software to improve their skills or for
the public good.
-
software that is developed for profit by a company. The source code is retained as a valuable trade secret. Users
but a license to use it.
Frage 12
Frage
Open source software is...
Antworten
-
software specifically created for a particular users needs
-
software that can be bought from a supplier and is ready to install. It may have additional features that the user
does not need.
-
software placed in the public domain by programmers. They often produce software to improve their skills or for
the public good.
-
software that is developed for profit by a company. The source code is retained as a valuable trade secret. Users
but a license to use it.
Frage 13
Frage
Off the shelf software is...
Antworten
-
software specifically created for a particular users needs
-
software that can be bought from a supplier and is ready to install. It may have additional features that the user
does not need.
-
software placed in the public domain by programmers. They often produce software to improve their skills or for
the public good.
-
software that is developed for profit by a company. The source code is retained as a valuable trade secret. Users
but a license to use it.
Frage 14
Frage
Proprietary software is...
Antworten
-
software specifically created for a particular users needs
-
software that can be bought from a supplier and is ready to install. It may have additional features that the user
does not need.
-
software placed in the public domain by programmers. They often produce software to improve their skills or for
the public good.
-
software that is developed for profit by a company. The source code is retained as a valuable trade secret. Users
but a license to use it.