Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor? 1, 2, 5 1, 3, 4 1, 3, 5 2, 3, 5 1, 2, 5 1, 3, 4 1, 3, 5 2, 3, 5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor holds the address of the top of the stack counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor holds the address of the top of the stack counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always Unidirectional Bi-directional Either unidirectional or bi-directional None Unidirectional Bi-directional Either unidirectional or bi-directional None ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be 00000000 None 00000001 11111111 00000000 None 00000001 11111111 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is? 2, 1, 4, 3 1, 2, 4, 3 1, 2, 3, 4 2, 1, 3, 4 2, 1, 4, 3 1, 2, 4, 3 1, 2, 3, 4 2, 1, 3, 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because More than one device can transmit information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output More than one device can transmit information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus The data line can be multiplexed for both input and output ANSWER DOWNLOAD EXAMIANS APP