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Microprocessor

Microprocessor
Which memory has read operation, byte erase, byte write and chip erase?

EEPROM
UVEPROM
RAM
Both B and C

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Microprocessor
A combinational PLD with a programmable AND array and a programmable OR array is called a

 PLD
 PLA
 PAL
 PROM

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Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 16
 12
 8
 20

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

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

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Microprocessor
While STC instruction executes,

 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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Microprocessor
What is used to access 16-bit data in 8086?

 Pipeline architecture.
None of these
 Data Banking.
 Memory Banking.

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