Answer:
Explanation:
There are two reasons, first, the operating system could be blocked because a program with poorly written user program does not allow for enough stack space.
Second, the kernel can leave data in the user memory of a program, and this data can be used for another user to get another delicate information.
There are six categories of security services: authenticiation, access control, data confidentiality, data integrity, nonrepudiation, and availability service. First, is authentication service, which defines as the assurance that the communicator is legitimate and is the one that it claims to be. It can either be peer entity or data origin authentication. Second, access control which is to prevent any unauthorized uses of resources. After one is being authenticiated, then this service limit/controls who access? what accessing rights to the resources are allowed depending on the identified individuals. Data confifentiality: the protection of data from unauthorized disclosure. Data integrity: the assurance that data received are exactly as sent by an authorized entity (e.t.c, contain no modificafion, insertion, deletion, or replay).
Answer:
256 :-) :-) :-) :-) :-) :-) :-!
Instant messaging (IM) is a type of communication where one person can send a message (typically text based) and have another (1 or more) recipient receive the message.
An application that can be launched from my web browser is known as a java applet. Java applet is a <span>small application which users can launch from a web-page, that clearly coincides with the statement in the task. As you can see, java is the most appropriate word for the gap.
Regards.</span>