Microprocessor In one’s complement 8 bit representation 11111111 represents -0 -1 +0 1 -0 -1 +0 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always An I/O read cycle A fetch cycle A memory write cycle A memory read cycle An I/O read cycle A fetch cycle A memory write cycle A memory read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? MOV A, 00H ORA A SUB A CLR A MOV A, 00H ORA A SUB A CLR A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How can we make any bit of a register “1”? AND that bit with “1” and remaining bits with “0”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. OR that bit with “0” and remaining bits with “1”. AND that bit with “1” and remaining bits with “0”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. OR that bit with “0” and remaining bits with “1”. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller? SRAM & USART EPROM, USART & PORTS SRAM, EPROM & PORTS EPROM & PORTS SRAM & USART EPROM, USART & PORTS SRAM, EPROM & PORTS EPROM & PORTS ANSWER DOWNLOAD EXAMIANS APP
Microprocessor RST0 - RST7 are the __________ in 8085. hardware interrupts logical interrupts software interrupts conditional interrupts hardware interrupts logical interrupts software interrupts conditional interrupts ANSWER DOWNLOAD EXAMIANS APP
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