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Look at Help Box. What type of software do these descriptions refer to?



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Abdurahimov Iskandar

Look at Help Box. What type of software do these descriptions refer to?
1. software that transmitsdata about your Web surfing habits without your consent. spyware

2. also known as ‘try before you buy’ software shareware



3. short for malicious software malware

4. software that periodically pops up advertising material adware

5. collaborative software groupware

6. programs that you don’t have to pay for freeware


APPENDIX 4. READING.

Operating systems.

A Types of software; the operating system (OS)

1 System software controls the basic functions of a computer, e.g. operating systems, programming software and utility programs

2 Application software lets you do specific jobs such as writing letters, doing calculations, drawing or playing games. Examples are a word processor or a graphics package.

An operating system is a set of programs that control the hardware and allow people and applications to communicate with the hardware. Typical functions of the OS are handling

cinput/output operations, running programs and organizing files on disks. The OS also gives access to networks and allows multitasking:

a user can run several programs (and do various tasks) at a time. Examples are:



  • The Windows family – designed by Microsoft and used on most PCs

  • Mac OS – created by Apple and used on Macintosh computers

  • Unix – found on mainframes and workstations in corporate installations, as it supports multi-users

  • Linux – developed under the GNU General Public License; anyone can copy its source code, modify and redistribute it. It is used on PCs and in appliances and small devices.



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