What is the “dual” in DIMM?
DIMM is an acronym for Dual Inline Memory Module. To what does the “dual” part of a DIMM refer?
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Which optical technology is this?
Today’s optical technologies provide impressive storage capacities for personal computer users. Which optical technology provides up to fifty gigabytes of storage capacity on a single disc?
What is a S/PDIF?
One of your customers has called with a problem that’s related to their S/PDIF. To what kind of thing might they be referring?
How is PCI Express different than PCI?
The PCI Express bus architecture sounds similar to the PCI bus architecture. What is the primary architectural difference between PCI and PCI Express?
Where can you learn about disposal methods?
You have a number of old computers and laptops that are too old to repair, so you’ve decided to dispose of everything. What source of information can provide you with the details about the disposal process?
What’s the best way to protect your users?
You would like to improve the security on your network by adding an additional authentication requirement to access network resources, especially over a VPN. What’s the best network security technology to address this requirement?
What are some good post-upgrade tasks?
You’ve just completed upgrading a Windows 2000 computer to Windows XP. Which one of these tasks would not be typically performed at the end of the upgrade?
What topology type is Ethernet?
Ethernet is one of the most common network types, and it would be very unusual to find any network that doesn’t have Ethernet. What kind of topology is most often found with Ethernet networks?
What does a red X mean?
A client is having a problem printing to their locally connected laser printer. When you look at the Device Manager, you see that the printer has a red X marked on the printer icon. What does this red X represent?
Why is your signal strength so low?
You’ve just installed a mini-PCI 802.11g wireless adapter into a laptop, but you are having difficulty maintaining a constant network connection. Upon checking the signal strength, you find that the signal is barely registering even when the laptop is next to the access point. What is the most likely cause of this issue?