Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system I/O ports are used to interface all the I/O devices the I/O devices and memory chips the I/P device only the O/P devices only all the I/O devices the I/O devices and memory chips the I/P device only the O/P devices only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between microprocessor and I/O microprocessor and memory none memory and I/O microprocessor and I/O microprocessor and memory none memory and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to To disable data bus To achieve all the functions listed above Enable the data bus to be used as low order address bus To latch data D0-D7 from data bus To disable data bus To achieve all the functions listed above Enable the data bus to be used as low order address bus To latch data D0-D7 from data bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Mux Decoder Register Gate Mux Decoder Register Gate ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has an ALU A microprocessor has unidirectional address bus A microprocessor has bi-directional address bus A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has unidirectional address bus A microprocessor has bi-directional address bus A microprocessor has bi-directional data bus ANSWER DOWNLOAD EXAMIANS APP