ИКТ 109-163

Cybersecurity. Doctor Program

• Finds suspicious actions

• Prevents infection of files

• Finds the infected files and treats them

• Looks for viruses with the known signature

• Compares an initial condition of the file to current

Cybersecurity. Infection with loading viruses occurs at

• Closing of the file

• Opening of the file

• Data recording in the file

• Reading of information from the file

• Turning on the computer with busy floppy

Cybersecurity. Loading viruses can infect

• еxe-files

• OBJ-files

• batch-files

• COM-files

• Boot-Strap program

Cybersecurity. Replicators

• Find a virus

• Delete a virus

• Transfer a virus

• Destroy a virus program

• Warning infection with a virus

Cybersecurity. Auditor programs

• Treat a disk

• Use vaccines

• Treat all computer

• Delete only the infected files of Windows

• Remember data on a condition of programs

Cybersecurity. Macro viruses are

• Network files

• Package files

• Dialogue files

• Loading files

• Macros

Cybersecurity. AVP is

• graphics editor

• anti-virus program

• the program spreading virus

• program of defragmentation

• the program, the pressing the file for saving of the place on a disk

Cybersecurity. The computer virus is

• text editor

• graphic editor

• programming language

• the program damaging computer programs and data

• the program which is carrying out start of the computer

Cybersecurity. Distinctive features of a computer virus are

• ease of recognition

• considerable volume of a program code

• need of start of the program from the user

• ability to increase in a noise stability of an operating system

• small volume ability to independent start and repeated copying of a code, to creation of noise to correct operation of the compute

How the computer can be infected a virus

• when loading drivers

• when opening the internet

• in case of the wrong loading

• in case of execution of the infected program

• when inserting the disc with the infected program