What are the correct answers to these? thanks.

IEEE 754 format uses what method for indicating the sign of a number: Select one: a. Sign and magnitude O b. Ones compliment c. No answers are correct O d. Twos compliment All of the following are parts of an IEEE 754 floating point number except: Select one: O a. Significand b. All answers are required fields for an IEEE 754 c. Sign bit O d. Mantissa The significand of a binary number is 1.00011. What is the value inserted into the significand field of an IEEE 754 format number? Select one: a. 00011 b. 100011 c. No answers are correct d. 00000000000000000000000000100011 O The significand of a binary number is 1.0. What is the value inserted into the significand field of an IEEE 754 format number? Select one: O a. 00000000000000000000000000000010 Ob.O c. No answers are correct d. 10 With IEEE 754 floating point numbers, what is the number base? Select one: a. 2 b. No answers are correct C. 10 A floating point notation has 23 bits for the exponent field. What is the exponent bias? Answer: A floating point notation has 8 bits for the exponent field. What is the exponent bias? Answer: Floating point notation has a fixed number of digits to the left of the radix. Select one: True False Floating point notation has a fixed number of digits to the right of the radix. Select one: O True False A radix is also known as a decimal point in base 10. Select one: O True False