Digital Computer Electronics Which of the following logic expression is wrong? 1 + 1=0 None of these 1 + 0=1 1+0+1 = 1 1 + 1 + 1 = 1 1 + 1=0 None of these 1 + 0=1 1+0+1 = 1 1 + 1 + 1 = 1 ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The OR gate has two or more input signals. If any input is _____ the output is high. All of these low None of these high All of these low None of these high ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics How many bits are required to encode all twenty six letters ten symbols, and ten numerals? 5 2 3 6 None of these 5 2 3 6 None of these ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics What is the main advantage of using MOSFET rather than bipolar transistor circuitary in ICs? much greater complexity (more components) than bipolar circuits : better economy None of these higher operating speed than bipolar circuits system designers are more familiar with MOS circuitary fewer power supply connections are required with MOS ICs much greater complexity (more components) than bipolar circuits : better economy None of these higher operating speed than bipolar circuits system designers are more familiar with MOS circuitary fewer power supply connections are required with MOS ICs ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics What is the 2's-complement representation of -24 in a 16-bit microcomputer? None of these 1111 1111 1110 0111 0000 0000 0001 1000 0001 0001 1111 0011 1111 1111 1110 1000 None of these 1111 1111 1110 0111 0000 0000 0001 1000 0001 0001 1111 0011 1111 1111 1110 1000 ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics In which of the following adder circuits, the carry look ripple delay is eliminated? None of these Full adder Parallel adder Half adder Carry-look-ahead adder None of these Full adder Parallel adder Half adder Carry-look-ahead adder ANSWER DOWNLOAD EXAMIANS APP
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