Which three types of printers should a technician exhibit extreme caution around hot objects when working on one that has just been powered off? (Select three.)

A(n) __________ defines the layout of the bits of an instruction in terms of its constituent fields, must include an opcode and, implicitly or explicitly, zero or more operands.

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

A ____ is a window that can remain open and visible while you work in a document.

A. dialog box B. toolbar C. navigation pane D. task pane