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December 14th, 2014

Category: Web Marketing
What is the Friend's Shuffle? What is its connection to Twitter? As an API, how does the APP help in Social Media Marketing? How can API's benefit marketers in SMM and thus in improving their reach? What is a social media API? What does it do ?Why is it valuable for Search engine Optimization purposes?

Category: Web Marketing
Search Engine Optimisation, I understand can be divided into two methods, on page optimization and off page optimization. What is meant by each of these two methods? What is the difference between these two? Which of these two, should I consider for SEO purpose? Are there any factors based on which I need to select one of these?

December 13th

Category: Misc Security
What is the (Cross Site Scripting) XSS vulnerability that has been recently noticed on the website Weather.com. What is the consequence of this and how could it leave the website exposed to attacks What has caused the website to be exposed to such an attack? What can be done to patch the issue and secure the website?

Category: Misc Security
What is the risk caused by the POS malware which is recently in the news? The malware can supposedly act as a an advanced backdoor.what is a a backdoor in computing and why is it created?What can the POS malware affect? Why are ticketing systems and kiosks in public places,particularly at risk from this malware?

Category: Misc Networking
What is the Kerberos authentication protocol? What does it provide? Discuss some characteristic points of the Kerberos Authentication. In this context,  please explain what is a Key distribution center? Kerberos authentication uses ticket gating service(TGS). What is TGS used for. Explain how the Kerberos authentication process works. Why is it named as Kerberos?

Category: Misc Networking
Name the different networking and inter networking devices that are commonly used in a network. What is the difference between a bridge and a router Which layer of the network will a redirector come under. What does it do? What is the function of a packet filter in Networking? Is it a standard router?

December 12th

Category: LCD & Plasma

Hello, I have a Samsung F5800 Plasma TV in my office. I am facing a problem with it for last few days. Every time I turning it on, it pops up a message that says " Un-identified input or bad connection". I have checked all the connections thoroughly, nothing found. Can any person help me out please?

Category: Misc Networking
What is a Protocol Data Unit (PDU)?what are the 4 fields contained in a PDU? What are the functions of each of these components?  What are the data units created at each layer of the TCP/IP suite? Explain the process of creation of these different types of data units across the 7 network layers.A

December 10th

Category: Misc Networking
How many types of server are there in a general networking environment? What is the difference between  a 2 tier client server architecture and a 3 tier architecture? What are the major technologies used to create client server architecture? How is peer to peer networking model different from the client server architecture? What is a web server?

What is meant by Transparency in Networking? What are the types of Transparency? What is distribution transparency? In firewall technology where is transparency defined? Why do we need network transparency? In the Sun Microsystem Network File System how can a user access shared files? Explain how the NFS works and how does it benefit users  with easy access of data?