Hi, I have this subject in college named wireless networking which is totally new for me. I want to know the definition of wide area network and the difference between LAN; WAN is and MAN. Also, can you explain the working of a WAN?

Hi. I am a student. I was studying about the various types of passive and active attacks. I have doubt regarding the DOS attack. Can you please tell about the definition of denial of service attack and what are its symptoms? Also, how can it be avoided? Please reply ASAP. Thanks in advance!

Hi. I want to switch to a wireless printer as it is easy to use. What are the steps to install the easiest wireless printer to set up? Please reply ASAP. Thanks in advance.

Hi. I want to install database software in my PC. However, I am confused about the software which should be installed. So can you please suggest me the advantages as well as the disadvantages of some of the easy to use database software free so that I can decide which one out of them to use? Thanks in advance.

Hi. I would like to know about the DVD copy protection software freeware. What is the software used for? What are the features of the software which act as its benefits and what exactly is the software all about? Thanks in advance.

Hi. I am using Mac and I am facing the issue of duplicate emails in Mac mail. How can this issue be resolved and how can I delete all these duplicate emails? Thanks in advance.

Hi. What is the use of dummy email address for testing and how can we use these email addresses in Gmail? Please reply ASAP. Thanks in advance.

Hi. I have switched to a laptop with Windows 8.1 installed. However, all my files are stored in Windows XP on my PC. I need these files urgently. Is there a way to transfer files from XP to Windows 8.1? How can there be easy transfer XP to 8.1? Please mention the steps. Thanks in advance.

Hi. I have switched to a laptop with Windows 7 installed. However, all my files are stored in Windows XP on my PC. I need these files urgently. Is there a way to transfer files from XP to Windows 7? How can there be easy transfer XP to 7? Please give the system requirements, installation steps and any other information if required. Thanks in advance.

Hi. I want to learn the steps to edit local policy windows 7. How can the local group policy editor be opened and what are its steps? Thanks in advance. Please reply ASAP.