A computer virus is a malicious software program loaded onto a user's computer without the user's knowledge and performs malicious actions. It can self-replicate, inserting itself onto other programs or files, infecting them in the process.
Answer:A couple disadvantaged are the migraines that is can cause. And it can cause eye strain there are alot of things that could hurt your eyes. Like being in virtual reality for to long. It can very rarely make you go blind.
Explanation: sorry if its wrong
Answer:
The answer to the following question is "Autofilter".
Explanation:
Filtering is a technique for finding some data of a group of data or tables. Autofilter is a part of the Microsoft excel. In this filter it allows you to view specific rows in a spreadsheet while hiding the other rows. In other databases like Oracle Database, MySQL, MongoDB, etc. it is the same as a select command.
Answer:
Explanation:
An Access Control Matrix ACM can be defined as a table that maps the permissions of a set of subjects to act upon a set of objects within a system. The matrix is a two-dimensional table with subjects down the columns and objects across the rows. The permissions of the subject to act upon a particular object are found in the cell that maps the subject to that object.
Summary
The rows correspond to the subject
The columns correspond to the object
What does each cell in the matrix contain? Answer: Each cell is the set of access rights for that subject to that object.
I believe it's A. online meeting