Microprocessor In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture. Bus Interface Unit (BIU) Execution Unit (EU) None of these Both ‘b’ and ‘c’ Bus Interface Unit (BIU) Execution Unit (EU) None of these Both ‘b’ and ‘c’ ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 2 Khz. 1Khz. 2 Mhz. 8 Mhz. 2 Khz. 1Khz. 2 Mhz. 8 Mhz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 20 220 220-1 220 - 1 20 220 220-1 220 - 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Register pair used to indicate memory H and L D and E B and C W and Z H and L D and E B and C W and Z ANSWER DOWNLOAD EXAMIANS APP
Microprocessor At the beginning of a fetch cycle, the contents of the program counter are transferred to address bus. transferred to memory address register . incremented by one. transferred to memory data register. transferred to address bus. transferred to memory address register . incremented by one. transferred to memory data register. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the zero flag will be reset and carry flag will be set zero and carry flags will be reset zero and carry flags will be set zero flag will be set and carry flag will be reset zero flag will be reset and carry flag will be set zero and carry flags will be reset zero and carry flags will be set zero flag will be set and carry flag will be reset ANSWER DOWNLOAD EXAMIANS APP
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