Answer:
Correct answer is D
Explanation:
open is a function in c++ programming language used to interact with files.The function takes two parameters as input
- File name
- mode
File Name
File name is a string name of file to be opened.This is a compulsory parameter for open method.
Mode
Mode is an optional parameter in open function.Following are the accepted values of mode parameter
Prefix ios:: is added to start of each
- in (Open file in input mode for writing data to file)
- out (Open file in output / read-only mode to read data from file)
- binary (Open file in binary format)
- ate (Set the starting point of file to the end of file. Default starting point of file is start of file)
- "trunc" (If file is opened multiple times all previous data is replaced with new data)
- app (All operations of output are performed the end of file)
Use | operator to use multiple modes at a time.
SSIDs should separate each network.
(d)SSIDs
<u>Explanation:</u>
In an organization or corporation office, End user is office staff he or she can access to different SSIDS, Where restrictions access can be configured at firewall level.
So if any guest he or she will ask to connect different SSIDS so that guest will not enter to internal networks. Where guest is connected to only on restricted area network such as internet etc. Due to this if guest pc is attacked by virus it can prevented by attacking the same to internal office network.
"C" is the correct answer, if its correct please mark me brainliest.