ИКТ 2

Cybersecurity. Detector programs

• modify programs

• find the infected files

• find changes and treat

• treat the infected files

• only find changes in files

Cybersecurity. Doctor programs

• modify programs

• find the infected files

• find changes and treat

• treat the infected files

• only find changes in files

Cybersecurity. The computer virus is

• the program providing compression of files

• the program intended for creation of the presentation

• the program used for increase in speed of operation of a disc

• the program for coercion of the archived file to an initial look

• specially written program of small volume which spoils them

Cybersecurity. The main two groups of viruses

• network, file

• macro, micro

• loading, dangerous

• resident, non-resident

• dangerous, not dangerous

Cybersecurity. The viruses using errors and inaccuracies in a complex of software

• worms

• trojan horses

• propagandists

• logical bombs

• viruses interceptors

Cybersecurity. Anti-virus programs

• MS DOS, NC

• ARJ, RAR, ZIP

• AutoCAD, CorelDraw

• MS Word, MS Excel, MS Access

• AidsTest, Doctor Web, Kaspersky KAV

Cybersecurity. In what case the computer can be infected with virus

• when formatting a disk

• when testing the computer

• when loading of the computer

• at start of the DoctorWeb program

• during the work with the infected program

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

• exe-files

• OBJ-files

• batch-files

• COM-files

• Boot-Strap program