Answer:
Explanation:
A computer virus is a form of malicious software that piggybacks onto legitimate application code in order to spread and reproduce itself.
Like other types of malware, a virus is deployed by attackers to damage or take control of a computer. Its name comes from the method by which it infects its targets. A biological virus like HIV or the flu cannot reproduce on its own; it needs to hijack a cell to do that work for it, wreaking havoc on the infected organism in the process. Similarly, a computer virus isn't itself a standalone program. It's a code snippet that inserts itself into some other application. When that application runs, it executes the virus code, with results that range from the irritating to the disastrous.
Computer virus symptoms
How can you tell if a virus has slipped past your defenses? With some exceptions, like ransomware, viruses are not keen to alert you that they've compromised your computer. Just as a biological virus wants to keep its host alive so it can continue to use it as a vehicle to reproduce and spread, so too does a computer virus attempt to do its damage in the background while your computer still limps along. But there are ways to tell that you've been infected. Norton has a good list; symptoms include:
Unusually slow performance
Frequent crashes
Unknown or unfamiliar programs that start up when you turn on your computer
Mass emails being sent from your email account
Changes to your homepage or passwords
Uhhhh I believe it’s true if it’s wrong I’m srry ....

A <u>public cloud</u> infrastructure is made available to the general public or a large industrygroup and is owned by an organization selling cloud services.

a. community cloud
b. hybrid cloud
c. public cloud ✔
d. private cloud
There are different type of vulnerability scan. The type of vulnerability scan mimics the work of a threat actor is called Credential Vulnerability Scan.
Credential Vulnerability Scan is known to be a scan in which there is a valid authentication of credentials Example are usernames and passwords etc. are known to be supplied to the vulnerability scanner to mimic the work of a threat actor that has these credentials.
They are known to be very slow but can give an in-depth insight into the system by accessing a wide range of the installed software
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