Digital Computer Electronics Which of the following boolean algebra statements represent commutative law (B+C)(A.B)+(A.C) A+BB+A A+AA None of these (A+B)+CA+(B+C) (B+C)(A.B)+(A.C) A+BB+A A+AA None of these (A+B)+CA+(B+C) ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads. wire bus None of these All of these gate wire bus None of these All of these gate ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate. AND XAND None of these XOR NOR AND XAND None of these XOR NOR ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics A NOR gate has two or more input signals. All input must be _____ to get a high output some low some high None of these low 1's high some low some high None of these low 1's high ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics What is the 2's-complement representation of -24 in a 16-bit microcomputer? 1111 1111 1110 1000 1111 1111 1110 0111 0000 0000 0001 1000 None of these 0001 0001 1111 0011 1111 1111 1110 1000 1111 1111 1110 0111 0000 0000 0001 1000 None of these 0001 0001 1111 0011 ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The output 0 and 1 levels for TTL logic family is approximately None of these 0.9 and 1.75V 0.1 and 5 V 0.6 and 3.5 V -1.75 and -0.9 V None of these 0.9 and 1.75V 0.1 and 5 V 0.6 and 3.5 V -1.75 and -0.9 V ANSWER DOWNLOAD EXAMIANS APP
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