In terms of key hierarchy, you have to request to a Certification Authority in order for them to issue you an X.509 certificate. On the other hand, you can creat your own pgp.
In terms of key trust, X.509 supports only a sole key owner. It can support only one digital signature to confirm the key's validity. This does not work for pgp.
Answer:
A WiFi Hotspot is a wireless internet connection that allows a computer, smartphone, or any other internet-enabled devices to connect to internet access points.
A cybercafe refers to any business place that allows people to access the internet usually within its premises after paying for connection access to connect to it.
Explanation:
Answer:
Hi,
Correct answer option is (D) Multiple boot
Explanation:
In multiple boot installation, more than one operating system can be installed on a single computer and a user can freely select the operating system to boot when starting up. Multiple boot allows us to retain the previous operating system and also the applications/software that cannot run in the first installed operating system.
Best wishes!
Answer:
Discontinuous innovation is the correct answer to the following question.
Explanation:
The following answer is correct because discontinue innovation is the type of innovation in which the old products converts into the new products but these products do not strikingly change in the manner of usage or the buying of these products and these new technologies are increase effectiveness and they also save time.
So. that's why the following answer is correct.
The answer is a usb drive
