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. hexa, sign negative, positive positive, negative None of these sign, hexa hexa, sign negative, positive positive, negative None of these sign, hexa ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The hexadecimal digits are 0 to 9 and A to _____ D E F None of these G D E F None of these G ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics Which of the following boolean algebra statements represent commutative law (A+B)+CA+(B+C) A+BB+A None of these (B+C)(A.B)+(A.C) A+AA (A+B)+CA+(B+C) A+BB+A None of these (B+C)(A.B)+(A.C) A+AA ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics How many inputs signals can a gate have? one None of these more than one two only both (a) and (b) one None of these more than one two only both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics Conversion of an octal number 1258 to its decimal number is 9010 8510 None of these 9910 8710 9010 8510 None of these 9910 8710 ANSWER DOWNLOAD EXAMIANS APP
Digital Computer Electronics The 2's compliment of binary number 010111.1100 is None of these 101000.01 101000.0011 10111.0011 101001.11 None of these 101000.01 101000.0011 10111.0011 101001.11 ANSWER DOWNLOAD EXAMIANS APP
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