Microprocessor Temporary registers in 8085 are D and E. B and C. W and Z. H and L. D and E. B and C. W and Z. H and L. 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, 3 and 4 3 and 4 only 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a vector interrupt the branch address is assigned to a fixed location in memory. the branch address is obtained from a register in the processor. the interrupting source supplies the branch information to the processor through an interrupt vector. none. the branch address is assigned to a fixed location in memory. the branch address is obtained from a register in the processor. the interrupting source supplies the branch information to the processor through an interrupt vector. none. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are irrelevant all bits set (i.e. FFH) same as the content of A7-A0 all bits reset (i.e. 00H) irrelevant all bits set (i.e. FFH) same as the content of A7-A0 all bits reset (i.e. 00H) 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 512 256 64 65536 512 256 64 65536 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following microprocessor is not an 8-bit microprocessor 68000 8085 Z-80 6502 68000 8085 Z-80 6502 ANSWER DOWNLOAD EXAMIANS APP