FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS A COMPUTER VIRUS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ Spreads by infecting documents
A
Macro Virus
B
Corona virus
C
Boot-sector virus
D
Program virus
Explanation: 

Detailed explanation-1: -How does a macro virus work and spread? Typically, macro malware is transmitted through phishing emails containing malicious attachments. The macro virus spreads quickly as users share infected documents, often by forwarding the infected email.

Detailed explanation-2: -A macro virus is a type of computer virus that could be stored in macros within a Microsoft 365 file (such as a document, presentation, workbook, or template), or within any ActiveX control, COM add-in, or Microsoft 365 add-in.

Detailed explanation-3: -A macro virus infects a software program and causes a series of actions to begin automatically when the program is opened. It operates like a normal macro and often installs itself in the place of an existing macro.

Detailed explanation-4: -Macro viruses usually infect Microsoft Office apps like Word and Excel. Because of macro viruses, programs like Microsoft Word and Excel now keep macros disabled by default. If you download a malicious attachment, it will prompt you to enable macros.

Detailed explanation-5: -Macro viruses: these infect data files, such as Word documents or Excel spreadsheets, rather than programs. They are very common and can be difficult and expensive to repair. Macro viruses are written using macro programming languages, designed to allow users to automate tasks within an application.

There is 1 question to complete.