Question

What is a Hardware Abstraction Layer (HAL)?

a.

It is a layer that isolates the system from the hardware and makes it easier to port the system to new hardware platforms.

b.

It is a layer that manages the virtual memory of the system.

c.

It is a layer that controls access to individual files in the system.

d.

It is a layer that manages the multithreaded processing of the system.

Posted under Reverse Engineering

Answer: (a).It is a layer that isolates the system from the hardware and makes it easier to port the system to new hardware platforms. Explanation:Any physical hardware access in Windows NT goes through a special Hardware Abstraction Layer (HAL), which isolates the system from the hardware and makes it easier to port the system to new hardware platforms.

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