Automation System
Several objectives are required to achieve a successful data base management program. These are availability of data, quality of data, and

compatibility of data
transmission of data
up-to-date data
desirability of data
None of these

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Automation System
A flip-flop:

None of these
is a sequential logic device
is a combinational logic device
remembers what was previously stored in it
(a) and (c)

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Automation System
The program counter:

counts the number of instructions that have been executed
decides which program to run
contains the address of the next instruction to be executed
None of these
is where arithmetic is done in a computer.

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