Microprocessor ‘Burst refresh’ in DRAM is also called Concentrated refresh Hidden refresh None of these Distributed refresh Concentrated refresh Hidden refresh None of these Distributed refresh 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. A is true but R is false 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 false but R is true A is true but R is false 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 false but R is true ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (II) & (III) (I), (II) & (III) (II) only (I) only (II) & (III) (I), (II) & (III) (II) only (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor , let the accumulator contains the value 0AH and register C contains the value 05H. After CMP C instruction is executed, the zero and carry flags will be reset zero flag will be set and carry flag will be reset zero flag will be reset and carry flag will be set zero and carry flags will be set zero and carry flags will be reset zero flag will be set and carry flag will be reset zero flag will be reset and carry flag will be set zero and carry flags will be set ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU. False True False True ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following interrupt/interrupts is/are only level triggering? both ‘a’ and ‘b’ RST 5.5 RST 6.5 TRAP both ‘a’ and ‘b’ RST 5.5 RST 6.5 TRAP ANSWER DOWNLOAD EXAMIANS APP