Answer:
The Push flag
Explanation:
When sending a very small amount of information which the listening program needs to respond to immediately. The Transmission Control Protocol (TCP) flag that will be used is the Push flag.
The Push flag, like the Urgent flag, was brought into existence to ensure that the data is given the priority it deserves and it is urgently processed at the sending or receiving end. Push flag is used more often at the beginning and end of a data transfer, it affect the way the data is handled at both ends (sending and receiving).
When developers make available new applications, they must always ensure they follow specific guidelines given by the RFC's to ensure that the applications created work properly / efficiently and control the flow of data in and out of the application layer of the OSI model perfectly. When used, the Push bit ensure that the data segment is handled correctly and given the deserved priority at both ends of a virtual connection.
Answer: ensuring that a system is not changed by a subject that is not authorized to do so
Explanation: Access control refers to pribcues which are employed in the bid thlo ensure the security of data and information. It provides the ability to authenticate and authorize access to information and data thereby preventing unwarranted access and tampering of the information. Integrity in terms of data security and access control is is concerned with modification to an existing or original data by unauthorized sources. When unauthorized addition or subtraction occurs on a data, the integrity of such data has been compromised. Therefore, authorization is required whenever a source is about to access certain information whereby only those with the right authorization code will be allowed, Inputting an incorrect pass code after a certain number of tries may result in system lock down as access control detects a a possible intrusion
<span>True. When users make changes to the database, such as creating, altering, or dropping tables or creating or dropping indexes, the DBMS updates the system catalog automatically.</span>
Answer:
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Explanation:
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