Microprocessor Number of Hex digits needed to represent the 20-bit address of a memory location are 16 4 5 20 16 4 5 20 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor is ALU and memory on a single chip. and control unit on a single chip. register unit and I/O device on a single chip. register unit and control unit on a single chip. and memory on a single chip. and control unit on a single chip. register unit and I/O device on a single chip. register unit and control unit on a single chip. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To indicate to user that the microprocessor is working and is ready for use. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. None of these To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To indicate to user that the microprocessor is working and is ready for use. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? Bus is a group of wires An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction Bus is a group of wires An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The timing difference between a slow memory and fast processor can be resolved if Either A or B Processor is capable of waiting External buffer is used Neither A nor B Either A or B Processor is capable of waiting External buffer is used Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier] Circuit B has more gates than circuit A Circuit A has more gates than circuit B None of these Circuit A has the same number of gates as circuit B Circuit B has more gates than circuit A Circuit A has more gates than circuit B None of these Circuit A has the same number of gates as circuit B ANSWER DOWNLOAD EXAMIANS APP