Computer Certification

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Windows Security Best Practices for the A+ Certification Exams

One of the most important skills to have as an A+ Certified Professional is the capability of securing Windows systems and networks. And even if you are not working in a networked environment, you can [more…]

A+ Certification All-In-One For Dummies Cheat Sheet

Before you take the A+ Certification exam, you'll want to review some of the major Windows concepts such as boot files, recovery tools, RAID types, and troubleshooting utilities. You will also need to [more…]

Security Best Practices for the ICND1 and ICND2 Certification Exams

One of the most important skills to have as you prepare for the Cisco ICND1 (and ICND2) exam is the capability of implementing basic security practices on your Cisco devices. The following are some key [more…]

OSI Model for the Cisco ICND1 Certification Exam

Cisco's ICND1 certification exam tests you heavily on the OSI model and the different protocols and devices that run at each layer of the OSI model. The following reviews the OSI model by giving you a [more…]

Network Cabling for the Cisco ICND1 Certification Exam

The ICND1 certification exam tests you on the different types of cabling that is used in different network scenarios. The following are some key points to remember about network cabling. [more…]

ICND1 Certification Exam: Network Devices and Services

You can be sure to get a few questions on the Cisco ICND1 certification exam that tests your knowledge of types of devices and different network services. The following are some key points to remember [more…]

Cisco IOS Basics for the ICND1 and ICND2 Certification Exams

The ICND1 and ICND2 certification exams will test you on the basics of the Cisco IOS (network infrastructure software) and how to configure the IOS. The following are some key points that summarize the [more…]

Troubleshooting Commands for the ICND1 and ICND2 Certification Exams

When problems arise on a Cisco device there are a number of show commands you can use to help identify what the problem is. The following is a list of popular show commands you should know for both the [more…]

Configuring Routing for the ICND1 and ICND2 Certification Exams

When you're preparing for the CCNA routing and switching certification exam, you'll need to be familiar with popular commands that deal with static routing and routing protocols, such as RIPv1 and RIPv2 [more…]

1,001 CCNA Routing and Switching Practice Questions For Dummies Cheat Sheet

Aiming to be a Cisco Certified Network Associate (CCNA)? The CCNA routing and switching certification exam tests your practical knowledge of installing, configuring, and managing Cisco networks. You must [more…]

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