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Microprocessor

Microprocessor
The ROM programmed during manufacturing process itself is called

 MROM
 EPROM
 EEPROM
 PROM

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Microprocessor
Which one of the following circuits transmits two messages simultaneously in one direction

 Quadruplex
 Diplex
 Simplex
 Duplex

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Microprocessor
The register which holds the information about the nature of results of arithmetic and logic operations is called as

 Accumulator
 Condition code register
 Process status register
 Flag register

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 4.5
 RST 5.5
 RST 6.5
 RST 7.5

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Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RAL
 RLC
 RAR
 RRC

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Microprocessor
The maximum number of seven segment displays that can be connected to 8279 is

 18
 16
 12
 8

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