Microprocessor HLDA signal in 8085 performs the following operation: Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 4 6 12 8 4 6 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In Fortran 77 a variable name can contain special characters. False True False True ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The instruction set of a microprocessor is specified by the manufacturers cannot be changed by the user is stored inside the microprocessor is specified by the user is specified by the manufacturers cannot be changed by the user is stored inside the microprocessor is specified by the user ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is programmed by the user erasable electrically erasable and programmable programmed at the time of fabrication programmed by the user erasable electrically erasable and programmable programmed at the time of fabrication ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following circuits transmits two messages simultaneously in one direction Quadruplex Diplex Simplex Duplex Quadruplex Diplex Simplex Duplex ANSWER DOWNLOAD EXAMIANS APP
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