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Category: Microsoft Certification

Date and Time Formulas in Excel

Formulas that perform calculations between elapsed dates and times are quite common in spreadsheets. In this tutorial give you a chance to build formulas that calculate the difference between starting.

Authored by: sourcedaddy  Category: Microsoft Certification  Tags: date formulas time formulas

Working with Excel Lookup Functions

In this tutorial, you get a chance to practice creating formulas that automate table lookup, including looking up a single value....

Authored by: sourcedaddy  Category: Microsoft Certification  Tags: lookup functions functions

Excel Formula Shortcuts

In this tutorial, you will notice that all the functions use a set of parentheses.

Authored by: sourcedaddy  Category: Microsoft Certification  Tags: formulas

Excel Function Argument Types

In this tutorial, you will notice that all the functions use a set of parentheses.

Authored by: sourcedaddy  Category: Microsoft Certification  Tags: arguments

Multiple free tutorials and free Q&A

There are a number of free tutorials available throughout this site, but the most amazing aspect is the free question and answer from the resident expert. I tried it myself - answer received within 24 hours!

Authored by: felicemente  Category: Microsoft Certification  Tags: mcsa/mcse mcse project microsoft apple word windows windowsvista windowsxp server project+

Know How to Distinguish DNS Query Types - Tech Republic

This is a good overview of DNS query types and how to tell them apart. It should help clear up confusion over what makes a query iterative vs. recursive and other thorny issues.

Authored by: redwarrior  Category: Microsoft Certification  Tags: dns mcsa/mcse

How DNS Query Works - Microsoft TechNet

A good detailed description of how the DNS query process works from Microsoft TechNet. Includes some good diagrams to help you learn and remember the process.

Authored by: redwarrior  Category: Microsoft Certification  Tags: dns mcsa/mcse

The Continuing DoS Threat Posed by DNS Recursion

This pdf details the downsides of allowing recursive queries on your DNS servers. A good read for anyone administering DNS or thinking about deploying a DNS server.

Authored by: redwarrior  Category: Microsoft Certification  Tags: dns mcsa/mcse security

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