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Microprocessor

Microprocessor
MS Access is a DBMS software.

True
False

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Microprocessor
Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields?

 1, 2, 3 and 4
 2, 1, 4 and 3
 2, 4, 1 and 3
 1, 3, 2 and 4

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 13
 16
 7
 10

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Microprocessor
While INX B instruction execute,

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

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 RST 5.5
 INTR
 RST 7
 TRAP

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 20
 220 - 1
 220
 220-1

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