Microprocessor Identify the communication interfacing device from the following 8155 8257 8255 8251 8155 8257 8255 8251 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? 1, 2 and 3 3 and 4 only 1, 2, 3 and 4 1 and 2 only 1, 2 and 3 3 and 4 only 1, 2, 3 and 4 1 and 2 only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following circuits transmits two messages simultaneously in one direction Duplex Simplex Diplex Quadruplex Duplex Simplex Diplex Quadruplex ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -1 1 +0 -0 -1 1 +0 -0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A 37 bit mantissa has an accuracy of 10 decimal places 6 decimal places 8 decimal places 11 decimal places 10 decimal places 6 decimal places 8 decimal places 11 decimal places ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Program counter in a digital computer Points the memory address of the next instruction to be fetched. Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Counts the numbers of programs run in the machine. Points the memory address of the next instruction to be fetched. Counts the number of times the loops are executed. Counts the number of times a subroutine is called. Counts the numbers of programs run in the machine. ANSWER DOWNLOAD EXAMIANS APP