Microprocessor Identify the communication interfacing device from the following 8257 8251 8155 8255 8257 8251 8155 8255 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The correct sequence of steps in the instruction cycle of a basic computer is 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. Read effective address, Decode, Fetch and Execute. Fetch, Decode, Read effective address and, Execute. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which memory has read operation, byte erase, byte write and chip erase? RAM UVEPROM Both B and C EEPROM RAM UVEPROM Both B and C EEPROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier] Circuit A has the same number of gates as circuit B Circuit B has more gates than circuit A Circuit A has more gates than circuit B None of these Circuit A has the same number of gates as circuit B Circuit B has more gates than circuit A Circuit A has more gates than circuit B None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When the write enable input is not asserted, the gated D latch _________ its output. Sets Can not change Complements Clears Sets Can not change Complements Clears ANSWER DOWNLOAD EXAMIANS APP
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