Answer:
check a document for spelling errors
Explanation:
With a word processor, you can easily edit and make changes to a document, move text around in a document, add images, change fonts, check for spelling errors
Answer:
D1= 60 HOSTS
network address - 200.120.80.64/26
subnet mask -255.255.255.192/26
D2 = 90 HOSTS
network address - 200.120.80.0/25
subnet mask -255.255.255.128/25
D3 = 90 HOSTS
network address - 200.120.80.128/25
subnet mask -255.255.255.128/25
Answer:
C. Mandatory access control
Explanation:
In the implementation of computer security, the mandatory access control (MAC) refers to the implementation of a security feature by operating systems. In this method, individual resource owners’ are unable to deny or grant permissions to a resources contained in a file. The criteria in a MAC when defined by the system administrator is implemented and enforced by the OS.
There really is no getting it back, if it is from a virus, then you need to buy a new computer. If it is something internal, depending on what type of computer you have it might just be best to buy a new one. Hope this helps :-)