Microprocessor Identify the communication interfacing device from the following 8155 8255 8251 8257 8155 8255 8251 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is SIM? None of these. Sorting interrupt mask. Select interrupt mask. Set interrupt mask. None of these. Sorting interrupt mask. Select interrupt mask. Set interrupt mask. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -1 -0 +0 1 -1 -0 +0 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The minimum number of transistors required to implement a two input AND gate is 2 8 4 6 2 8 4 6 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct? 1,3 &4 2,3&4 1,2 & 4 1,2 & 3 1,3 &4 2,3&4 1,2 & 4 1,2 & 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. ANSWER DOWNLOAD EXAMIANS APP
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