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Overview: This paper will help the reader to prepare for the CCNA exam, with a focus on data link networking. The paper covers the following Cisco-specified objectives for the ""Technology"" section of the CCNA exam: compare and contrast key characteristics of LAN environments, describe network communications using layered models and describe the components of network devices. The paper also covers the Cisco-specified objective for the ""Planning and Designing"" section of the CCNA exam.
IT Leaders: A Guide to Doing More with Less
Do any of these IT imperatives sound familiar:
- Increase agility and scalability
- Improve the customer experience
- Deliver business intelligence more rapidly
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Leadership in e-Learning
It’s never been more important to develop leadership skills in IT organizations and the business at large. Continuing the nurture technical and business talent at all levels of the organization...
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