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Microprocessor

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

 12
 8
 16
 18

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Microprocessor
If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is

Either A or B depending on the actual number
A larger floating point number
A negative floating point number
A smaller floating point number

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Microprocessor
The ROM programmed during manufacturing process itself is called

 EPROM
 PROM
 MROM
 EEPROM

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Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 512
 285
 256
 65536

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Microprocessor
The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is

 IC = FC + EC
 IC = FC - EC
 EC = IC + FC
 IC = FC + 2EC

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Microprocessor
Output of the assembler in machine codes is referred to as

 Source program
 Object program
 Macroinstruction
 Symbolic addressing

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MORE MCQ ON Microprocessor

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