5. Convert the following decimal numbers to binary. [3] A. 45 b. 1066 C. 1 6. Convert the following binary numbers to hexadecimal. [3] a. 10011010 b. 11100111 c. 01121111 7. How many bits are required to represent all the elements currently in the Periodic Table? Explain. [2] 8. Evaluate the following expressions and indicate the results accurately. [3] a. 101s+ 707 b. 1066 + ABCD c. ABCOne- 1111pm 9. Evaluate the following expressions, where two's complement numbers, A is 11ili110 and B is 00000010 and indicate the results. [5] . A+0 b. A -B CD-A d. -B e. -(-Aj 10. Please read carefully. Using minimum number of digits in 2's complement notation, perform 25 -18 (subtraction by preserving addition]. Show all the significant steps in your work by indicating the starting values, sign conversion and the addition operation aligning all numbers including the carry values in each position using the Courier New font. Indicate the final value as decimal. [8] 11. Represent the decimal number *105.25 as a sign (5), mantissa (M], and exponent (E). [3] 12. Perform the following using 10-bit floating point notation having the format SEEEMMMMMM: [8] a. Decode 1101110110 to decimal integer and/or fraction. b. Decode 0001100000 to decimal integer and/or fraction. c. Encode: -5/32 d. Encode: +6 and 5/8 13. Using an ASCII Table (e.g., p. 106] decode: 57656CGC20646F606521 [2] 14. Suppose an average page of a Unicode text document holds roughly 1500 characters. Using appropriate units of measure estimate how many such pages a CD storage media with 600 MB capacity can store. Show your work. Note: You are asked to estimate, do not use a calculator to answer this question. 13]