11/25/2014

Basic Network

network Firewall

community firewall protects a pc community from unauthorized access. community firewalls is also hardware units, instrument packages, or a combination of the 2. network firewalls shield an interior computer community (residence, faculty, industry intranet) towards malicious access from the surface. community firewalls can also be configured to restrict get right of entry to to the […]

Decibel (dB)

A decibel (dB) is a typical unit for measuring the potential of Wi-Fi wireless radio signals. Decibels are also used as a measure for audio equipment and every other radio electronics together with cell phones. Wi-Fi radio antennas and transceivers each embody decibel rankings as provided by way of the producer. dwelling network tools regularly […]

DNS records and Messages

The DNS servers that together put into effect the DNS allotted database store useful resource records (RRs), including RRs that offer hostname-to-lP deal with mapĀ¬pings. every DNS reply message contains one or more useful resource records. on this and the following subsection, we offer a quick overview of DNS resource data and messages; more details […]

One Book

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MCSE/MCSD: SQL Server 7 Database Design study guide

SQL Server 7 is a database which is able to deal with severe endeavor applications. This Microsoft-licensed guide provides workouts, straightforward-to-apply examples and pattern test questions. The accompanying CD comprises self-testing device that can be utilized along side the book. value: $44.99