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Microprocessor

Microprocessor
IC 7485 cannot be cascadeD.

True
False

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Microprocessor
MS Access is a DBMS software.

True
False

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Microprocessor
If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory)

Remains unchanged
Increases by 2^(address bits)/addressability
Halves
Doubles

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Microprocessor
Which one of the following statement is false?

 A microprocessor has bi-directional address bus
 A microprocessor has an ALU
 A microprocessor has bi-directional data bus
 A microprocessor has unidirectional address bus

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Microprocessor
The operations executed by two or more control units are referred as

 Bi control-operations
 Macro-operations
 Micro-operations
 Multi-operations

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Microprocessor
While INX B instruction execute,

 only carry flag will be affected
 all flags will be affected
 no flags will be affected
 only carry and zero flags will be affected

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