Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 64. 128. 32. 16. 64. 128. 32. 16. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PSW stands for none accumulator and flag register contents flag byte accumulator contents none accumulator and flag register contents flag byte accumulator contents ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8279 8251 8253 8259 8279 8251 8253 8259 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, only carry flag will be affected. only carry and zero flags will be affected. all flags will be affected. no flags will be affected. only carry flag will be affected. only carry and zero flags will be affected. all flags will be affected. no flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? Bootstrap is a technique or device for loading first instruction An instruction is a set of bits that defines a computer operation Bus is a group of wires An interrupt signal is required at the start of every program Bootstrap is a technique or device for loading first instruction An instruction is a set of bits that defines a computer operation Bus is a group of wires An interrupt signal is required at the start of every program ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which memory has read operation, byte erase, byte write and chip erase? UVEPROM EEPROM RAM Both B and C UVEPROM EEPROM RAM Both B and C ANSWER DOWNLOAD EXAMIANS APP
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