Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Cisco certifications - Wikipedia

    en.wikipedia.org/wiki/Cisco_certifications

    Cisco Certified Entry Networking Technician {CCENT} represents the lowest level of certification which covers basic networking knowledge. Until its introduction, CCNA represented the first level of the certification program. It has appropriate use for an entry-level network support position.

  3. CCNA - Wikipedia

    en.wikipedia.org/wiki/CCNA

    CCNA. CCNA (Cisco Certified Network Associate) is an entry-level information technology (IT) certification offered by Cisco Systems. CCNA certification is widely recognized in the IT industry as the foundational step for careers in IT positions and networking roles. [1][2] Cisco exams routinely change in response to evolving IT trends. [3]

  4. Network operations center - Wikipedia

    en.wikipedia.org/wiki/Network_operations_center

    The earliest NOCs started during the 1960s. A Network Control Center was opened in New York by AT&T in 1962 which used status boards to display switch and routing information, in real-time, from AT&T's most important toll switches. AT&T later replaced this Network Control Center with a modernized NOC in 1977, located in Bedminster, New Jersey.

  5. Network administrator - Wikipedia

    en.wikipedia.org/wiki/Network_administrator

    Network administrator. A network administrator is a person designated in an organization whose responsibility includes maintaining computer infrastructures with emphasis on local area networks (LANs) up to wide area networks (WANs). Responsibilities may vary between organizations, but installing new hardware, on-site servers, enforcing ...

  6. Computer repair technician - Wikipedia

    en.wikipedia.org/wiki/Computer_repair_technician

    Education requirements vary by company and individual proprietor. The entry level requirement is generally based on the extent of the work expected. Often a 4 year degree will be required for a more specialized technician, where as a general support technician may only require a 2 year degree or some post secondary classes. [1]

  7. Get 24x7 Live Tech Support for Any Device | AOL

    www.aol.com/products/tech-support

    Get support day or night for your AOL account, security software or just about any device you own. 24x7 support for your AOL account issues plus security products. Learn more. Unlimited tech ...

  8. Cisco Certified Entry Networking Technician - Wikipedia

    en.wikipedia.org/wiki/Cisco_Certified_Entry...

    The Cisco Certified Entry Networking Technician (CCENT) [1] certification was the first stage of Cisco's certification system. The certification was retired on 24 February 2020. [2] The CCENT certification was an interim step to Associate level or directly with CCNA and CCDA certifications. While the CCENT covered basic networking knowledge; it ...

  9. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    An ATM network interface in the form of an accessory card. A lot of network interfaces are built-in. A network interface controller (NIC) is computer hardware that connects the computer to the network media and has the ability to process low-level network information. For example, the NIC may have a connector for plugging in a cable, or an ...