EL - - 5. The Binary number 101010012 when converted to Hexadecimal yields: : a) b) c) d) 1 D6 A9 C7 F2 None of the above 6. Multiplying the binary number below by decimal 16 yields 10011001011.11101000011001 a) b) 100110010111 1000011.001 10011 00101111101000.011001 100110.0101111101000011001 10011.00101111101000011001 100110010111110.1000011001 None of the above 7. Represent the number (421.5) as a 32-bit floating-point number using the IEEE Standard 754 format. It yields: a) 0 1001 0011 0101 1000 0000 0000 0000 000 b) 0 1010 1011 0111 1010 0000 0000 0000 000 C) 0 1000 0101 0101 1001 0000 0000 0000 000 d) 0 1000 0011 0101 1000 0000 0000 0000 000 e) 0 1100 0011 1101 1100 0000 0000 0000 000 f) 0 1001 1011 0001 1010 0000 0000 0000 000