Archive

What do I need to know about midddleware?

What is a middleware? Where in the network is it positioned. Explain how it functions. Which are the broad classes of middleware available? What is Service Apecific Middleware? What is general Middleware? What are the components of a general middleware? What is a message oriented Middleware? Where would I this type of middleware and why? 

 

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ayannahana N/A Written on 12/10/2014 in Question

The Double Direct attack can be disastrous to mobile devices

The Double direct attack is putting iOS and Android users at risk.The Double Direct attack  is known to be a man in the middle attack? What happens in a man in the middle attack? What could be the consequence of the Double direct attack on the victim's cellphone or mobile devices?

 

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Avery Brandonn N/A Written on 12/10/2014 in Question

DAS , SAN and NAS : Explain the difference

What is Direct attached Storage (DAS)? How is it different from Storage area Network (SAN) and Network attached Storage (NAS)? What are the advantages provided by DAS over NAS and SAN? Where then would you say that DAS has a limitation? Where is a DAS device housed? Can it be connected to multiple devices?

 

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ave broers N/A Written on 12/09/2014 in Question

One Way functions can keep a digital signature secure for years

A One way function in cryptography is a mathematical function which is easily solved in a particular direction, but would take very long to crack when used in the reverse direction. Where can we use one way function. Explain the mechanism behind a one way function as used in cryptography. What is a trap door one way function?

 

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avah.hannah N/A Written on 12/09/2014 in Question

How can I hide my formulas in Excel?

I want to protect the formulas that i have created in Excel.What can i do so that my formulas are hidden from all.I want Excel to hide the formulas but display the results only.What can id o to make this happen?What is the difference between the property 'locked' and hidden in Excel?

 

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Abrianna N/A Written on 12/09/2014 in Question

Find the difference between two dates in excel?

How does Excel store dates? How will excel calculate the difference between two dates? Can I create a formula for this operation? Is there any function in excel which will help to perform this operation with ease. What is its syntax? Please let me know where under Formulas can I find this function.

 

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abrahamahartman N/A Written on 12/09/2014 in Question

When should I consider responsive web design for my website?

What is Responsive Web Design (RWD)? Why do we need to incorporate RWD in planning for our websites. What are the components of RWD? In what circumstances should one plan to implement RWD for a website? What are the things to consider before going for this approach? Please share some tips regarding the implementation of the RWD approach for a website.

 

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Margarete S Bryson N/A Written on 12/09/2014 in Question

Is cross linking an ethical SEO practice?

What is cross linking in terms of Search Engine Optimisation? Is it an ethical SEO practice? What are the benefits of using it on a webpage? Is there a downside to the use of cross linking? In what circumstances could it be harmful? What is anchor text and how is it used in cross linking?

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Juan M Flora N/A Written on 12/09/2014 in Question

Is Data wiping malware behind the Sony attack?

What is the risk caused by the recent attack on Sony? The attack is claimed to have released some of Sony's major pictures online, including some to be released in the coming years. It is reported that this might be caused by some data wiping malware. What will be the outcome of such an attack? 

 

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Barb Brennan N/A Written on 12/09/2014 in Question

Why do we need to use an OLTP?

What is an Online Transaction processing system(OLTP)? How does OLTP differ from OLAP? What is it used for?What are the two types of OLTP? What is a TP heavy Monitor and what is a TP Light monitor? Where do we use each one of them? What are the basic two functions of a TP monitor?

 

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Barbara Rothermal N/A Written on 12/09/2014 in Question