Digital Computer Electronics In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation. None of these OR NAND NOR AND None of these OR NAND NOR AND ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers. negative, positive hexa, sign positive, negative None of these sign, hexa negative, positive hexa, sign positive, negative None of these sign, hexa ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes? 16,384, 16K None of these 4,095, 4K 46,040, 46K 32,740, 32K 16,384, 16K None of these 4,095, 4K 46,040, 46K 32,740, 32K ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The reduced form of the Boolean expression (A+B)(A+C) is: A+BC AB+AC A+B+C None of these AC+B A+BC AB+AC A+B+C None of these AC+B ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics Semiconductor memory is: somewhat larger than the magnetic core memory somewhat slower than magnetic core memory None of these All of these a volatile memory somewhat larger than the magnetic core memory somewhat slower than magnetic core memory None of these All of these a volatile memory ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics Which of the following is not true? 1 x 1 = 1 0X0 = 0 None of these 0 x 1 = 1 1 x 0 = 0 1 x 1 = 1 0X0 = 0 None of these 0 x 1 = 1 1 x 0 = 0 ANSWER DOWNLOAD EXAMIANS APP
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