Microprocessor Which of the following is not treated as hexadecimal constant by assembler in 8085? 45 H 6 AFH 64 H 234 45 H 6 AFH 64 H 234 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8086 the number of bytes which can be addressed directly is about 1000 100000 one million 10000 1000 100000 one million 10000 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, only carry flag will be affected only carry and zero flags will be affected no flags will be affected all flags will be affected only carry flag will be affected only carry and zero flags will be affected no flags will be affected all flags will be affected ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices 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 How many machine cycles are required for execution of IN 30H instruction 6 5 4 3 6 5 4 3 ANSWER DOWNLOAD EXAMIANS APP
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