a) How many bytes are needed to represent the following base64 number: AaBb
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a) How many bytes are needed to represent the following base64 number: AaBb
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- Use the format SEEMMMM. All digits are decimal. The exponent is stored excess-50. The implied decimal point is at the beginning of the mantissa. The sign is 1 for a positive number, 7 for a negative number. Hint: Note carefully the number of digits in the mantissa! a. Convert the decimal number 28643 to floating point.b. What is the range of numbers that can be stored in this format? c. What is the floating-point representation for: −28569? d. What is the floating-point representation for 0.0000019557?Assume 185 and 122 are signed 8-bit decimal integers stored in sign-magnitude format. Calculate 185 122. Is there overfl ow, underfl ow, or neither? Please type answer no write by hend.the following decimal numbers are stored in excess -50 floating point format, with the decimal point to the left of the first mantissa digit. A 9 is used as a negative sign. Perform the following calculations and present your result in standard decimal sign and magnitude notation.05115611 + 04712310
- Show the order of individual bytes in memory (lowest to highest) for the following doubleword variable:val1 DWORD 87654321h9. Show how the text ‘HelloW’ will be stored in computer using 7-bit ASCII standard. You will need to consult the ASCII table. 10. Fill in the following addition table for base 3.a) How is the number 42.5 represented in memory as a single precision floating point number, represent it in hexadecimal format? b) How is the number 18.25 represented in memory as a single precision floating point number, show it in hexadecimal format?
- Use base 10 blocks to model the number 0.286 in two different ways. Using decimal place values key.10. Perform the following additions and subtractions. Assume the numbers are stored in hexadecimal representation. c. 74F – D63EIf integer needs two bytes of storage, then maximum value of a signed interger is A. 216-1 B. 215-1 C. 216 D. None of these
- M = float, c =vector of denomination values,= d i= positive integer corresponding to the number of denominations.Assume our floating-point format is (decimal) X.XX * 10Y. Show the steps involved in floating point addition by using 6.11*101 + 5.76*103 as an example.What is the number of bits in a byte?
