Question: please answer these 1. Given Hexadecimal number (2B)16, what is the corresponding binary number? a. (1010111111)2 b. (101011)2 c. (1111)2 d. (000001111)2 e. (110001111)2 2.

please answer these
1. Given Hexadecimal number (2B)16, what is the corresponding binary number? a. (1010111111)2 b. (101011)2 c. (1111)2 d. (000001111)2 e. (110001111)2 2. Which of following representation is incorrect? a. (ABC.F1)16 b. (345.61)6 c. (34.00)5 d. (0001.00)2 e. (777)8 3. Which of following Boolean operation is incorrect? a. X+0=X b. X+X=0 c. X1=X d. X+1=1 e. XX=X 4. Two values A=111111111111111111111010101 and B=1111010101 are representations of 2's complement integers. a. A is larger b. B is larger c. A and B are equal d. You cannot tell from the information provided
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