Microprocessor The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is 640ns 320ns 1280ns 960ns 640ns 320ns 1280ns 960ns ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many T-states are required for execution of OUT 80H instruction? 13 16 7 10 13 16 7 10 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The address bus of any microprocessor is always Unidirectional Bi-directional Either unidirectional or bi-directional None Unidirectional Bi-directional Either unidirectional or bi-directional None ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line. EI DI SIM RIM EI DI SIM RIM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Monostablemultivibrators (IC74121) are used in a microprocessor based system for frequency measurement. Reason(R): Microprocessor counts the number of interrupt signals/second or within a specified interval through ISR. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. A is false but R is true. A is true but R is false. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. A is false but R is true. A is true but R is false. ANSWER DOWNLOAD EXAMIANS APP