Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions? Program Counter. D-E. Stack Pointer. H-L. Program Counter. D-E. Stack Pointer. H-L. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ANI 0FH CMA XRI 0FH ORI 0FH ANI 0FH CMA XRI 0FH ORI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields? 1, 3, 2 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 2, 3 and 4 1, 3, 2 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8251 8259 8279 8253 8251 8259 8279 8253 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It has to fetch two 8-bit data at a time It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It has to fetch two 8-bit data at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A fetch cycle A memory read cycle An I/O read cycle A memory write cycle A fetch cycle A memory read cycle An I/O read cycle A memory write cycle ANSWER DOWNLOAD EXAMIANS APP