Active attack v/s Passive attack

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 Difference between  Uni Processor Systems and  Multiprocessor Systems in Computer. Parameter Uni Processor Systems Multiprocessor Systems Description If a System contains only one processor for processing then it is called a single processor system. If a system contains two or more than two processors for processing than it is called multiprocessor system. Use of Co-Processors Yes, Single Processors uses multiple Controllers that are designed to handle special tasks and can execute limited instruction sets. E.g. DMA Controller, North/South Bridge. In Multi Processor Systems Two Types of approaches are Used: 1)      Symmetric Multiprocessing(SMP) 2)      Asymmetric Multiprocessing In  Asymmetric Multiprocessing  one Processor works as Master and Second Processor act as Slave And  in Symmetric Multiprocessing  each processor performs all the tasks within the operating system. Throughput Throughput of Sin...
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What is a phishing email?

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What is a phishing email? Cyber Criminals want to trick you into giving your information to them – this is known as phishing.  They're hoping that you’ll click on fake links to sites or open attachments, so they can steal data or install malicious software.  Malicious emails account for nearly three quarters of security breaches or attacks. Tips& Tricks: It's often a good idea to pass round screenshots of any phishing emails that have been received by staff to make sure everyone is aware of them and can more easily identify any future suspicious emails.
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