Schedule the following set of six (6) tasks with precedence relations and simultaneous arrival times in order to minimize the maximum lateness of a set of tasks.

Q: Electronic Commerce - The Internet protocols are the world's most popular open-system…

A: Protocol are  set of rules that needed to communicate between two devices. Say you  only  know…

Q: Some credit card issuers provide a one-time-use credit card number as a more secure method of…

A: Credit cards are one of the most popular forms of electronic payment since they let users make…

Q: please explain the concepts of absolute and relative pathnames. Provide an example of each

A: PATH: The unique location to a file or a folder is called a path in a file system. It is a…

Q: Do you have any idea what port numbers are or how they may be used?

A: Introduction Port Number: Port numbers are used to uniquely identify different applications and…

Q: Some credit card issuers provide a one-time-use credit card number as a more secure method of…

A: The virtual cards or one time use credit cards like other credit and charge card products offer…

Q: When used to wireless applications, error correction is most successful. Are you in agreement or…

A: Yes,wireless applications, error correction is most successful.

Q: Describe how ICMP ping messages may flow across various networks. (Enter your response here.) What…

A: How ICMP ping messages may flow across various networks. Need to write command to deactivate…

Q: As a courtesy, some credit card companies give temporary credit card numbers that can only be used…

A: The user types his PIN and the screen's one-time code into the web form to finish an online buy. The…

Q: 7. Please give more information about the Class C IP address.

A: IP addresses can be assigned to devices in two main ways: static and dynamic addressing. Static IP…

Q: Explain the differences between the three types of URLs.

A: Your answer is given below.

Q: For each of the four access control methods, provide an example of how it may be used. Why should…

A: There are several access control methods used in computer systems to regulate and manage user access…

Q: Explain PSinfo command

A: PSinfo is a command-line utility that is part of the Sysinternals suite of tools from Microsoft. It…

Q: Describe how ICMP ping messages may flow across various networks. (Enter your response here.) What…

A: ICMP (Internet Control Message Protocol):  The ability of ICMP ping messages to traverse across many…

Latches and Flip Flop

Just like logic gates, the latches and flip-flops are the important elements of an electronic circuit. The logic gates form the important part of combinatorial circuits, while the latches and flip-flops form the essential part of a sequential circuit. Sequential circuits form the important concept of automata theory in electronics and electrical engineering, these circuits are a kind of logic circuit whose output depends on both present input and past inputs, that is, the input history.