Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: Instruction decoding. Arithmatic and Logic operations. All the above. Instruction fetch. Instruction decoding. Arithmatic and Logic operations. All the above. Instruction fetch. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to memory address register . transferred to address bus. incremented by one. transferred to memory data register. transferred to memory address register . transferred to address bus. incremented by one. transferred to memory data register. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable interval timer from the following 8279 8275 8253 8252 8279 8275 8253 8252 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Register pair used to indicate memory W and Z H and L B and C D and E W and Z H and L B and C D and E ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? DCX Rp ORA R DCR R XRA R DCX Rp ORA R DCR R XRA R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always None Unidirectional Either unidirectional or bi-directional Bi-directional None Unidirectional Either unidirectional or bi-directional Bi-directional ANSWER DOWNLOAD EXAMIANS APP
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