The BIOS in computers provide for a basic functionality of the computer before the OS boots up, what are the advantages of a BIOS upgrade for your computer? Does the update provide for improved functionality or performance in PCs? How would one upgrade the BIOS and where can I get a bios update from?

How can I use Microsoft excel to compute ANOVA computations? I have a data set that I would like to know how to go about this in excel. Can I use this package to compute correlations too? how do I arrange my data set and what other analysis tools does this package offer?

I recently upgraded the new Firefox 34.0.5 and I'm having problems downloading direct to  free download manager how can I configure the download manager to pick downloads directly from the link once I press download in the browser? What is new in this Firefox download? How can I access my previous theme park in this version of Firefox?

I have a GMS modem 3G and I recently over heard of a 4G platform available, is there any 4G, modems available and what is their connection speeds? What improvement has been put in place in the 4G plat form? Is it possible to integrate the modem and a Wi-Fi network if so how can I achieve this?

What are some of the features that I would expect to be new in word 2013 that is not present in 2010? I have windows 7 computer, is there any update that is required for me to run word 2013? Will I be able to access my word 2010 files when I install 2013?  Does the office 2013 also have back word compatibility with the other packages like publisher and access?

Which is the fasted processor available for the commercial use in computers? How would it cost for a complete upgrading to such a processor? What is the complete rating of the processor speed in terms of GHZ clock speed rating? What would the rivals of such a processor from other manufacturers cost and what is their performance?

I have a desktop computer and It has a single fan behind, I have seen many of my friends computers have two fans is there an advantage in having two fans over one a single fan? If so how much would it cost me to add a fan onto my system unit? What is the best choice of fan and what do I need to consider?

The most current video cards seem to be built to operate on a DDR3 Ram’s is it possible to use DDR3 based video cards on a DDR2 machine? Which of the functionalities of the PCI devices provides for better performance between the PCI express and the PCI and what are the speeds of data transmission in both cases?

Which is the best mobile platform between the windows and the android? What are some of the features you are likely to find in widows that are not available in android application and vise versa? How would you compare the availability of those applications on both the windows and the android? Which ones are readily and at which one is a better performing in terms of power conservation performance?

Which one is a better performing between the LCD screen and LED screens for a Cad designer? Does one have an advantage over the other and if so what should I be looking for between the two? What is the relative power consumption of the two and which is durable and relatively cheap?