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Types of antivirus programs:

• Pkunzip

• Zoo

• Drweb

• Pkzip

Multi-user operating system:

• Ms dos

• Windows nt

• Netware

• Unix

The most common graphics editors:

• Adobe photoshop

• Chiwriter

• Sybase

• Multiedit

Human-Computer Interaction (HCI) means -

• A between people (users) and computers

• It is the development of interaction between people and programs on the computer.

• It is the study of the relationship between computer science and users.

• It is the planning of interaction between people and interactive computing systems.

the main purpose of Human-Computer Interaction:

• Understand what knowledge you want to gain while working on a computer.

• It is an understanding of the user, his motivation and the tasks he solves.

• Learning something new in the process of learning this new program.

• To determine whether a particular program can work at the discretion of the user.

A crucial role in Human-Computer Interaction:

• Logic of perception of programs and devices

• Logic and reason

• Intelligence

• Education

primary computing systems that allow a certain number of users to work together ..

• Appeared in the late 50s

• Appeared in the early 60s

• Appeared in the mid-60s

• Appeared in the early 70s

for the first time the idea of combining human intelligence and computer technology to manage information

• Proposed by the American scientist G. Hollerith in 1950.

• Proposed by the American scientist K. R. Liklider in 1960.

• Proposed by the American scientist Douglas Engelbart in 1962.

• Proposed by the American scientist Ivan Sutherland in 1963.

Popular graphics on which all modern popular programs run

• Raster graphics

• Computer graphics

• Vector graphics

• Business graphics

Realistic image in a large space

• Two-dimensional graphics

• 3d graphics

• Multidimensional graphics

• Vector graphics