2625738
Descripción
Test por Lavington ICT, actualizado hace más de 1 año
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Creado por Lavington ICT
hace más de 9 años
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Pregunta 1
Pregunta
System software...
Respuesta
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controls the hardware
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handles real world jobs that users want to do
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has limited functionality and is used to maintain computer systems
Pregunta 2
Pregunta
Application software (e.g. word processors, hotel booking systems, e.t.c.)...
Respuesta
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controls the hardware.
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handles real world jobs that users want to do.
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has limited functionality and is used to maintain computer systems.
Pregunta 3
Pregunta
Utility software (e.g. firewalls, system cleanup, defragmentation)...
Respuesta
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has full functionality and is used to maintain computer systems.
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has limited functionality and is used to maintain computer systems.
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has limited functionality and is used to maintain applications.
Pregunta 4
Pregunta
The operating system is a set of programs that...
Respuesta
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controls the hardware and lets users work with the computer.
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lets users and applications work with the computer.
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controls the hardware and lets users and applications work with the computer.
Pregunta 5
Pregunta
A user interface of a computer is...
Respuesta
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the boundary between human user and the machine.
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the boundary between human user and the internet.
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the boundary between human user and an application.
Pregunta 6
Pregunta
A command line interface requires users to...
Respuesta
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type commands.
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click on icons.
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type responses.
Pregunta 7
Pregunta
A graphical user interface (GUI) uses images, known as icons to represent resources, files, programs and actions.
GUI's are useful because...
Respuesta
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they are intuitive and the user does not need to learn commands.
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keyboard use is minimal and the user does not need to learn commands.
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they are intuitive, keyboard use is minimal and the user does not need to learn commands.
Pregunta 8
Pregunta
Operating systems to need to manage memory and decide what goes where in memory. They have to make sure
that...
Respuesta
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1)memory is used efficiency. 2) important data is not overwritten during the running of a program.
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1)memory is used efficiency. 2) important data may be overwritten during the running of a program.
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1)memory is used efficiency. 2) important programs are not overwritten during the running of a program.
Pregunta 9
Pregunta
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...
Respuesta
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random grouping of files. In a Windows based system directories are often called folders.
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logical grouping of files. In a Windows based system directories are often called files.
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logical grouping of files. In a Windows based system directories are often called folders.
Pregunta 10
Pregunta
Privileges are the rights assigned to users and groups. They may include features such as whether for a particular
file the user can:
Respuesta
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read (view it) - write (change it) - execute (run it if it is a program)
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read (view it) - protect (secure access) - execute (run it if it is a program)
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write (change it) - protect (secure access) - execute (run it if it is a program)
Pregunta 11
Pregunta
Custom written software is...
Respuesta
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software specifically created for a particular users needs
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software that can be bought from a supplier and is ready to install. It may have additional features that the user does not need.
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software placed in the public domain by programmers. They often produce software to improve their skills or for the public good.
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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.
Pregunta 12
Pregunta
Open source software is...
Respuesta
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software specifically created for a particular users needs
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software that can be bought from a supplier and is ready to install. It may have additional features that the user does not need.
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software placed in the public domain by programmers. They often produce software to improve their skills or for the public good.
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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.
Pregunta 13
Pregunta
Off the shelf software is...
Respuesta
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software specifically created for a particular users needs
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software that can be bought from a supplier and is ready to install. It may have additional features that the user does not need.
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software placed in the public domain by programmers. They often produce software to improve their skills or for the public good.
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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.
Pregunta 14
Pregunta
Proprietary software is...
Respuesta
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software specifically created for a particular users needs
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software that can be bought from a supplier and is ready to install. It may have additional features that the user does not need.
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software placed in the public domain by programmers. They often produce software to improve their skills or for the public good.
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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.
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