Question: 57. True or false. In peripheral I/O, an input port is distinguished from an output port by the IOR and IOW control signals. 58. (IOR,

57. True or false. In peripheral I/O, an input port is distinguished from an output port by the IOR and IOW control signals. 58. (IOR, IOW) is used in the design of input ports. 59. (IOR, IOW) is used in the design of output ports. 46. Find the address range for Y0,Y3, and Y6 of the 74LS138 for the diagrammed design

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8. Providing support during instruction.

9. Distributing evaluation materials (e.g., tests, reaction measures, surveys).

7. Having backup equipment (e.g., paper copy of slides, an extra overhead projector bulb) should equipment fail.