MICROPROCESSOR QUIZ

 the contents of register B only to be copied in the stack

 the contents of register B & C to be copied in the stack

 registers B & C to be cleared

 the contents of registers B & C to be transferred in the stack and and the registers get cleared

 a short abbreviation for the operand address.

 a short abbreviation for the data word stored at the operand address.

 a short abbreviation for the operation to be performed.

 shorthand for machine language.

 RST 7.5

 RST 6.5

 RST 5.5

 RST 4.5

 fetch cycle only

 every machine cycle

 memory WRITE cycle only

 memory READ cycle only

 ORA A

 SUB A

 CLR A

 MOV A, 00H

True

False

 processing can begin when this signal goes high

 all the registers of the CPU are being reset

 all the registers and counters are being reset and this signal can be used to reset external support chip

 all the registers and counters are being reset

.5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed

None of the numbers is changed

.9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed

Both Ihe numbers are changed and their exponents are, made equal to -5

 is best suited for process control system

 is not useful for process control system

 cannot be interfaced with any I/O devices

 cannot be used for DMA operation

 SIM

 EI

 DI

 RIM