The unified device model ________.

a) enables the kernel to use device classes to determine the bus to which a device is attached
b) organizes a systems’ devices, device classes, device drivers and buses hierarchically
c) was required to implement Plug and Play
d) Both a and c.


a) enables the kernel to use device classes to determine the bus to which a device is attached

Computer Science & Information Technology

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What is the difference between strcat and strncat?

Fill in the blank(s) with the appropriate word(s).

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Presenting or generating authentication information that corroborates the binding between the entity and the identifier is the ___________ step.

A. identification B. verification C. clarification D. authentication

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The _______ pseudo-class configures the styles that will apply when the mouse is on a hyperlink.

a. hover b. click c. active d. over

Computer Science & Information Technology

Complexity is _______ to manufacture, though it remains _______ to design.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology