Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH SP PUSH PSW PUSH A POP PSW PUSH SP PUSH PSW PUSH A POP PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To indicate to user that the microprocessor is working and is ready for use. None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To indicate to user that the microprocessor is working and is ready for use. None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: 2^m 2*m m log2 (m) 2^m 2*m m log2 (m) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 12 8 4 6 12 8 4 6 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct? 3 and 4 only 1 and 2 only 1, 2 and 3 1, 2, 3 and 4 3 and 4 only 1 and 2 only 1, 2 and 3 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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