4195001
Descrição
FlashCards por 2bcampbell-wilson, atualizado more than 1 year ago
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Criado por 2bcampbell-wilson
quase 9 anos atrás
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| Questão | Responda |
| What does is meant by the term software. | Programs that can run on a computer. |
| What is a single user operating system? | An OS that can manage one user at a time. |
| What is a multi-user operating system? | An OS that can manage multiple users at once. |
| What is custom writen software? | Software written for a specific purpose. |
| What is open source software? | Software that has a source code that is available to change and redistribute. |
| What is proprietary software? | A piece of software that is owned by an individual or company (usually the one who created it.) |
| Advantages of off-the-shelf software? | Has a general set of features for a broad range of users. Also relatively cheap and mostly free from bugs. |
| Disadvantages of off-the-shelf software? | The user cannot modify the source code as it is inaccessible. They normally come with many features that are not needed which gives a larger file size. |
| What are 2 functions of an operating system? | Any from: Scheduling Memory management Allocation of resources Keeping track of usage Data/User Security System services Manage hardware Handle network comms |
| Description of an antivirus? | A program that searches for (and quarantines/removes) viruses on your computer by comparing them to its database. |
| Description of disk defragmentation? | Relocates program files that have been fragmented throughout the computer over time. |
| Description of system clean-up? | Removes dead shortcuts, temporary files and old installation files. |
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