Microprocessor The correct sequence of steps in the instruction cycle of a basic computer is Read effective address, Decode, Fetch and Execute. Fetch, Decode, Read effective address and, Execute. Fetch, Execute, Decode and Read effective address. Fetch, Read effective address, Decode and Execute. Read effective address, Decode, Fetch and Execute. Fetch, Decode, Read effective address and, Execute. Fetch, Execute, Decode and Read effective address. Fetch, Read effective address, Decode and Execute. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always Bi-directional Unidirectional Either unidirectional or bi-directional None Bi-directional Unidirectional Either unidirectional or bi-directional None ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use XRI 0FH CMA ORI 0FH ANI 0FH XRI 0FH CMA ORI 0FH ANI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller? SRAM, EPROM & PORTS SRAM & USART EPROM, USART & PORTS EPROM & PORTS SRAM, EPROM & PORTS SRAM & USART EPROM, USART & PORTS EPROM & PORTS ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The reason for the presence of ALE pin in 8085, but not in 6800 is that 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two None 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O 8085 has multiplexed bus, whereas 6800 does not have 8085 has 5 interrupts lines, whereas 6800 has only two None ANSWER DOWNLOAD EXAMIANS APP