Microprocessor HLDA signal in 8085 performs the following operation: Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 3 bytes 2 bytes 4 bytes 1 bytes 3 bytes 2 bytes 4 bytes 1 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Pick out the matching pair SID; SIM READY; RIM HOLD; DMA S0;S1;wait status SID; SIM READY; RIM HOLD; DMA S0;S1;wait status ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor differentiates between op code, data/address at any time by the stack pointer the sequence in which memory contents are fetched by it the program counter its internal registers the stack pointer the sequence in which memory contents are fetched by it the program counter its internal registers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The register which holds the information about the nature of results of arithmetic and logic operations is called as Condition code register Process status register Flag register Accumulator Condition code register Process status register Flag register Accumulator ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operations executed by two or more control units are referred as Macro-operations Micro-operations Multi-operations Bi control-operations Macro-operations Micro-operations Multi-operations Bi control-operations ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS