Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH A PUSH PSW PUSH SP POP PSW PUSH A PUSH PSW PUSH SP POP PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8279 8251 8259 8253 8279 8251 8259 8253 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. Both A & R are true but R is not the correct explanation of A Both A & R are true and R is the correct explanation of A A is true but R is false A is false but R is true Both A & R are true but R is not the correct explanation of A Both A & R are true and R is the correct explanation of A A is true but R is false A is false but R is true ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The control flags in 8086 are: the Trap flag(TF). the interrupt flag(IF). the direction flag(DF). All of these the Trap flag(TF). the interrupt flag(IF). the direction flag(DF). All of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be None 00000000 11111111 00000001 None 00000000 11111111 00000001 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Register Gate Mux Decoder Register Gate Mux Decoder ANSWER DOWNLOAD EXAMIANS APP