Answer:
(a) yes, this protocol allows only serializable schedules for transactions as due to this the system maintains it's consistency. As in this protocol a unique transaction id is being assigned and with the help of that transaction id the system would be able to identify the process which has taken place in what particular order. For example, in case of bank transfers
balance = 1000 transaction id 100
write ADD 200 transaction id 101
write SUB 1100 transaction id 102
write ADD 900 transaction id 103
in here with the help of transaction id we can check which operation has happened in which order, if not then some operation will not happen like 102 immediately after 100 and skipping 101
(b) the modified version of this protocol would be to also consider the time of transaction and take this factor in the consideration
Answer:
Option (C) is the correct answer of this question.
Explanation:
Smart card is the security administrator wishes to implement two-factor authentication to improve security.Normally this data is affiliated with either meaning, information, or both, and will be stored and transmitted within the chip of the card.A smart card, usually a Chip Card type.
- It is a flexible card that holds an integral computer chip that preserves and sends a signal data, either database or semiconductor form.
- Used for controlling access to a resource.
- Data authentication, encryption, cloud storage, and software processing can be established by smart cards.
Other options are incorrect.
Answer:
The correct answer is "Program".
Explanation:
Program is the collection of statement or instruction which is developed for creating any software or any purpose. The program is implemented or executed by a computer to perform a particular task.The particular programmer always writes an instruction to develop a program.
Program are always organized for the common purpose, that specifies the computer what tasks to perform as well as how to perform that particular task for example if programmer develops a program of calculator then it should be only used for the calculation purpose.
Answer:
<html>
<body>
<p style="text-align:center;color:red;">This is a paragraph.</p>
<p><i> "This text is italic</i></p>
</body>
</html>
Explanation:
I got a 75%. Hope this helps.°ω°
Answer:
Information technology can be used to promote opportunities for knowledge dissemination.
Explanation:
It can help the teachers and students have up-to-date information and knowledge. The accurate and right information is necessary for effective teaching and learning; and information technology