Microprocessor The clock speed of 8085 is 1KHz. 3.2MHz. 1MHz. 3.2KHz. 1KHz. 3.2MHz. 1MHz. 3.2KHz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ANI 0FH CMA XRI 0FH ORI 0FH ANI 0FH CMA XRI 0FH ORI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: Instruction fetch. Arithmatic and Logic operations. All the above. Instruction decoding. Instruction fetch. Arithmatic and Logic operations. All the above. Instruction decoding. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 64 256 512 65536 64 256 512 65536 ANSWER DOWNLOAD EXAMIANS APP