Microprocessor The first machine cycle of an instruction is always A memory read cycle A fetch cycle A memory write cycle An I/O read cycle A memory read cycle A fetch cycle A memory write cycle An I/O read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When an 8085 microprocessor is reset, the address bus contains 002CH 0043H 003CH 0000H 002CH 0043H 003CH 0000H 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 provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. None of these To indicate to user that the microprocessor is working and is ready for use. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. None of these To indicate to user that the microprocessor is working and is ready for use. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (II) only (II) & (III) (I), (II) & (III) (I) only (II) only (II) & (III) (I), (II) & (III) (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is used to access 16-bit data in 8086? Pipeline architecture. Data Banking. None of these Memory Banking. Pipeline architecture. Data Banking. None of these Memory Banking. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An interrupt signal is required at the start of every program Bootstrap is a technique or device for loading first instruction Bus is a group of wires An instruction is a set of bits that defines a computer operation An interrupt signal is required at the start of every program Bootstrap is a technique or device for loading first instruction Bus is a group of wires An instruction is a set of bits that defines a computer operation ANSWER DOWNLOAD EXAMIANS APP