Microprocessor A mask programmed ROM is programmed at the time of fabrication programmed by the user erasable and programmable erasable electrically programmed at the time of fabrication programmed by the user erasable and programmable erasable electrically ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It has to fetch two 8-bit data at a time It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It has to fetch two 8-bit data at a time It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is the size (in bytes) of Prefetch queue in 8086? 6. 4. 3. 2. 6. 4. 3. 2. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, all flags will be affected. only carry flag will be affected. only carry and zero flags will be affected. no flags will be affected. all flags will be affected. only carry flag will be affected. only carry and zero flags will be affected. no flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 256 65536 512 64 256 65536 512 64 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output ANSWER DOWNLOAD EXAMIANS APP