Microprocessor HLT opcode means store result in memory. load accumulator with contents of register. end of program. load data to accumulator. store result in memory. load accumulator with contents of register. end of program. load data to accumulator. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. PSW Stack Pointer B-C D-E PSW Stack Pointer B-C D-E ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ‘Burst refresh’ in DRAM is also called None of these Hidden refresh Concentrated refresh Distributed refresh None of these Hidden refresh Concentrated refresh Distributed refresh ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operations executed by two or more control units are referred as Multi-operations Bi control-operations Micro-operations Macro-operations Multi-operations Bi control-operations Micro-operations Macro-operations ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, 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. all flags will be affected. only carry flag will be affected. only carry and zero flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always Either unidirectional or bi-directional Bi-directional Unidirectional None Either unidirectional or bi-directional Bi-directional Unidirectional None ANSWER DOWNLOAD EXAMIANS APP