When the SQI instruction is paired with the SQO instruction, as 16.______ illustrated in Figure 12-9, a) the same control address, length value, and position value are used for each instruction. b)...

When the SQI instruction is paired with the SQO instruction, as 16.______ illustrated in Figure 12-9, a) the same control address, length value, and position value are used for each instruction. b) the sequencer input instruction is indexed by the sequencer output instruction. c) it allows input and output sequences to function in unison. d) all of these