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Define the password methods and Biometric systems for implementing client server network security.
In cyberspace, buyers and sellers cannot notice each other. Also within video conferencing, the authenticity of the person dealing along with should be verified unless one has dealt along with which person before.
Biometric controls give access procedures which match each valid user identifier (UID). They also give authentication method to verify about users requesting accesses are actually the ones who claim to be.
Input Output Techniques: o Interrupt driven o Direct Memory Access (DMA) o Programmed Programmed I/O CPU has control over I/O directly Read/write
Q. Explain Processing of an Interrupt? The interrupt is processed as: Step 1: Number field in INT instruction is multiplied by 4 to get its entry in interrupt vector table.
What is dynamic random access memory Computer memory today comprises mainly of dynamic random access memory (DRAM) chips which have been built into multi-chip modules that are
What is the use of buffer register? The buffer register is used to avoid speed mismatch among the I/O device and the processor.
A COCOMO model is :- COCOMO:- Constructive Cost Estimation Model.
Q. What are the elements of an instruction? As the function of instruction is to communicate to CPU what to do it needs a minimum set of communication such as: What op
Difference between the symmetric and assymetric multiprocessing
How does a hybrid in telephone networks work ? The circuit operation is as follows: The input signal is coupled to the B and F windings similarly. By the C winding, the i
What is a Service in SAP terminology? A service refers to something offered by an s/w component.
Q. Explain about Programmable Logic Array? Until now individual gates are considered as fundamental building blocks from that different logic functions can be derived. With the
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