Which component is initially responsible for loading the kickstart image on Cisco MDS Switches?
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A. B. C. D.C.
The correct answer is A. ROMMON.
When a Cisco MDS Switch boots up, it goes through a series of steps to initialize its hardware components and load the necessary software. One of the first steps in this process is the loading of the kickstart image, which is the software component that provides the basic system functionality needed to boot the switch and run subsequent software.
The kickstart image is loaded into the switch's RAM (random access memory) from a storage device, such as a USB flash drive or a bootable network image, via the switch's bootloader. The bootloader is a firmware program that is stored in the switch's read-only memory (ROM), and it is responsible for initiating the boot process and loading the kickstart image into RAM.
ROMMON (ROM monitor) is a low-level software program that runs on the switch's CPU (central processing unit) and is responsible for providing basic input/output functions, as well as diagnostic and recovery capabilities. During the boot process, ROMMON is the first program that is loaded into the CPU's cache memory, and it is responsible for starting the bootloader and initiating the loading of the kickstart image.
Therefore, the correct answer is A. ROMMON. BIOS (Basic Input/Output System) is a firmware program that is used to initialize hardware components on PC-based systems, but it is not used on Cisco MDS Switches. NX-OS is the operating system that runs on Cisco MDS Switches after the kickstart image has been loaded, but it is not responsible for loading the kickstart image. BASH is a command shell that is used to interact with the NX-OS command-line interface, but it is not involved in the boot process.