Useful tips for everyday
Which carrier uses GSM in the US? AT In the US, Verizon, US Cellular, and the old Sprint network (now owned by T-Mobile) use CDMA.…
What is sip and puff used for? Sip and Puff (or SNP) devices allow folks who are unable to use a manual device access computers…
Is auto increment necessary for primary key? To have an auto-increment PK makes it easy to create a key that never needs to change, which…
What is replication conflict? A conflict occurs when one or more entries are updated simultaneously on multiple servers and the changes are incompatible, or causes…
What is the mode of a sentence? the most frequent value of a random variable. 1 His mode of doing business is offensive to me.…
How can I fix my corrupted hard drive using command prompt? How to Restore Corrupted System Files from the External Hard Drive Open Start, type…
Can I get hacked if someone knows my MAC address? IF the network admin is using MAC addresses to monitor the network users, then a…
How do you write a transfer function for a circuit? The transfer function H(s) of a circuit is defined as: H(s) = The transfer function…
How much voltage is needed to change a transistor? Note in the formula above, that VBE(sat) is the required base voltage that must be present…
Do routers still use WEP? Wireless encryption methods WEP was officially deprecated in 2004 because it is less secure than the newer methods. However, it…