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Microprocessor

Microprocessor
CALL instruction is a ______ instruction.

 4 bytes
 3 bytes
 1 bytes
 2 bytes

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 640ns
 1280ns
 960ns
 320ns

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Microprocessor
Using one 8259 IC is equivalent to providing …………. INTR pins on 8085

 18
 12
 8
 16

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Direct
Implicit
Register
Immediate

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Microprocessor
MS Access is a DBMS software.

True
False

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Microprocessor
While INX B instruction execute,

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

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