Cisco Ccna, Ccnp, And Network+ Exam Practice Questions - Arp, Layer 3 Switches, Wpa, And More!
Posted on June 12, 2008 - Filed Under Computers and Technology | Leave a Comment
Test your knowledge of vital Cisco and CompTIA certification exam topics with these free questions!
Network+ / CCENT / CCNA Question:
What protocol allows a host to determine the MAC address of another host that is on a different side of the router?
Answer: Proxy ARP.
CCENT Certification:
Briefly describe how a Cisco switch builds its MAC address table.
Answer: The switch examines the source MAC address of incoming frames, then checks its MAC address table to see if an entry exists for that address. If not, an entry is made that maps that MAC address to the port that received the frame.
Read More..>>Avg Anti-virus Free Edition 8.0.1
Posted on June 10, 2008 - Filed Under Computers and Technology | Leave a Comment
AVG Free Edition is the well-known antivirus protection tool which is easy to download, install and use and offers protection against viruses and spyware.
V7.5 ceased to be available after 31st May 2008, being replaced with V8. It is important that you update to this new version to maintain your level of protection. AVG 7.5 for Linux will still be available.
Rapid virus database updates are available for the lifetime of the product, thereby providing the high level of detection capability that millions of users around the world trust to protect their computers.
Read More..>>Some Basic Concepts Of Fiber Optic Loss Testing
Posted on June 10, 2008 - Filed Under Computers and Technology | Leave a Comment
When testing loss in a fiber optic link, some basic principles must be kept in mind all the time.
1.The testing wavelength should always be the same as the working wavelength. Because optical fiber loss varies with light wavelength, you will get incorrect result if your measuring wavelength is different from the actual working wavelength. For example, if a system is designed for 1550nm but you test it with 1310nm light source and power meter, the result will not be correct.
Read More..>>Cisco Ccna, Ccent, And Ccnp Exam Practice Questions - Hex Conversions, Hdlc, Ppp, And More!
Posted on June 8, 2008 - Filed Under Computers and Technology | Leave a Comment
Let’s test your knowledge of hexadecimal conversions, router defaults, IPv6, and more with these Cisco certification exam practice questions!
CCENT Certification:
Short answer: What is the decimal equivalent of the hex value Fa8?
Answer: We have 15 (”F”) units of 256, 10 (”a”) units of 16, and 8 units of 1.
3840 + 160 + 8 = 4008
CCNA Certification:
What is the default encapsulation type of a Cisco Serial interface?
A. HDLC
B. PPP
C. ISDN
D. Frame Relay
E. ATM
F. There is no default encap type - when you open a Cisco router’s Serial interface, there is no encapsulation present.
Satellite Tv For Pc - Learn How To Watch Sex And The City Online
Posted on June 7, 2008 - Filed Under Computers and Technology | Leave a Comment
Sex and the City has been part of American Cable television for the longest time now. It is currently being syndicated over tons of different cable and Satellite stations - of course there is tons of content that is edited for purposes that it’s not on HBO anymore; however, it is still a great show that has many plot twists, unique views of life, and tons of humor.
Read More..>>3 Deadly Computer Disasters You Should Know Of - You Must Be Aware Of These Before Its Too Late
Posted on June 6, 2008 - Filed Under Computers and Technology | Leave a Comment
We often think that we are doing the right thing but this is normally the time when we make some of the most deadliest mistakes and never even realize anything about it especially when it comes to the matter of computers. You see not everyone is a computer geek who knows everything about computer systems and this is the reason why you must be aware of these deadly disasters before it’s too late. Read on to discover some of the most deadliest mistakes people commit on a regular basis and what you can do to prevent them…….
Read More..>>Computer Problem Tips - 10 Spyware Warning Signs - Are You Infected?
Posted on June 6, 2008 - Filed Under Computers and Technology | Leave a Comment
It’s been estimated that over 60% of all computers have some kind of spyware installed and most of their owners are unaware! If you are tired of your PC running slow and filling your screen with those nasty pop-up then you will want to read the 10 warning signs listed below. Afterwards check out my “action plan” and what you can do to rid yourself of your spyware infestation.
1. Browser Hijacks - When I used to get a call from a customer saying that their homepage had suddenly changed, without them doing anything, I knew to bring my anti-spyware fighting software. Malicious programmers love to change your browser settings to transfer your homepage to their “client’s” websites.
Read More..>>Economics Of Open-source And Closed-source Software
Posted on June 5, 2008 - Filed Under Computers and Technology | Leave a Comment
The rising popularity of the open source OS market, spearheaded by a number of highly popular open source applications, heralds not only a change in how software and information are viewed, exchanged, and developed, but also a shift in the very economics of the software industry. While some see the growth of the OS community as a threat to traditional software commerce and business models, in reality, the nature of open source software necessitates a different - though equally viable (and in some ways superior) - approach to the nuts and bolts of selling, distributing, and maintaining software.
Read More..>>How To Watch Sports Live Online? - Satellite Tv For Pc Software Review
Posted on June 5, 2008 - Filed Under Computers and Technology | Leave a Comment
Do you want to learn how you can watch sports live online with the Satellite TV for PC software? Initially, I never thought it was possible to watch TV channels on the internet until I heard people talking about it. I thought that it would be really great if I could watch live sports games online, so I started searching on the internet for how to do this.
Eventually, I downloaded the Satellite TV for PC software and installed it onto my laptop. Nowadays, I can watch television at any place with an internet connection at any time.
Read More..>>Top 10 Tips And Ideas For How To Make An Ink Cartridge Last Longer
Posted on June 3, 2008 - Filed Under Computers and Technology | Leave a Comment
Do you want to save money on expensive ink cartridges for your printer?
Then you need to follow some smart tips that can help your ink cartridge last longer.
Ink cartridges can be expensive
If you have been buying lot of office equipment and printer accessories, you may have noticed that inkjet printer cartridges cost you a good deal of money.
There cannot be any compromise on ink cartridge refill or replacing ink cartridges itself owing to the large amount of printing work that needs to be done constantly at your office.
Read More..>> keep looking »
