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Multiple Layers of Intranet Security
Security requirements vary from organisation to organisation. They also vary on the content that the organisations intend to place on their servers. While for certain intranets simple security solutions are enough, for many organisations solution could be in the form of implementing more than a firewall or multi-layered security architecture.
A company can implement a wide range of security models but the most useful ones are those that are organised in multiple levels. Implementation of a multi-layered or multi-tiered scheme is easier and flexible than using all or no security approach in which a user allows either total access or provides a total denial.
The enableEvents() method is used to enable an event for a certain object. Normally, an event is enabled when a listener is added to an object for a certain event. The enableEvents
The runqueue is the list of runnable processes on a given processor. There is only one runqueue per processor. Each runqueue contains two priority arrays: Active and Expired. Each
Q. Make an instruction execution feasible? What are the functions that a control unit performs to make an instruction execution feasible? Instruction execution is achieved by e
The access time of ROM using bipolar transistors is about ? Ans. About 1 µ sec is the access time of ROM using bipolar transistors.
Determine about the microprocessor A microprocessor contains at the least CPU which was the case in 1970s and early 1980s. Today they include cache memories, bus interfaces, an
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Cross Bar The crossbar network is the easiest interconnection network. It has a two dimensional grid of switches. It is a non-blocking network and give connectivity among inp
RST 4.5 is known as TRAP.
What are the Structural Notations These notations comprise static elements of a model. They are considered as nouns of UML model that could be conceptual or physical. Their ele
How does bus arbitration typically work? i. A bus master waiting to use the bus asserts by the bus request. ii. A bus master cannot be the bus until it's request is grant
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