Cisco CCNA Service Provider Question of the Week

CCNASPofw01When a Cisco device boots up, what process checks the hardware?

    1. RAM
    2. Bootstrap
    3. POST
    4. ISSU

The correct answer is 3.

Most computer-based systems go through a power-on self-test (POST) to check hardware status.

Related Courses:
SPNGN1 – Building Cisco Service Provider Next-Generation Networks, Part 1
SPNGN2 – Building Cisco Service Provider Next-Generation Networks, Part 2

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