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Microprocessor Fundamentals
What type of circuit is used at the interface point of an input port?
decoder
latch
tristate buffer
none of the above
Correct Answer:
tristate buffer
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Microprocessor Fundamentals
The circuits in the 8085A that provide the arithmetic and logic functions are called the:
The register in the 8085A that is used to keep track of the memory address of the next op-code to be run in the program is the:
Single-bit indicators that may be set or cleared to show the results of logical or arithmetic operations are the:
Which of the following are the three basic sections of a microprocessor unit?
The software used to drive microprocessor-based systems is called:
What kind of computer program is used to convert mnemonic code to machine code?
When referring to instruction words, a mnemonic is:
The 8085A is a(n):
Because microprocessor CPUs do not understand mnemonics as they are, they have to be converted to ________.
What is the difference between a mnemonic code and machine code?
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