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 65536 512 256 64 65536 512 256 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between microprocessor and memory none microprocessor and I/O memory and I/O microprocessor and memory none microprocessor and I/O memory and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 220 220 - 1 20 220-1 220 220 - 1 20 220-1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T4 & T1 T1 & T2 T3 & T4 T2 & T3 T4 & T1 T1 & T2 T3 & T4 T2 & T3 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 1 and 2 only 1, 2, 3 and 4 3 and 4 only 1, 2 and 3 1 and 2 only 1, 2, 3 and 4 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which memory has read operation, byte erase, byte write and chip erase? UVEPROM EEPROM Both B and C RAM UVEPROM EEPROM Both B and C RAM ANSWER DOWNLOAD EXAMIANS APP
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