Question 7 For IEEE 754 single precision floating point numbers, how many bits for mantisa? Question 7 options: a. 7 b. 31 c. 23 d. 8 e. None of the above Question 8 For IEEE 754 single precision...



Question 7



For IEEE 754 single precision floating point numbers, how many bits for mantisa?


Question 7 options:


























a.   7



b.   31



c.   23



d.  8



e.  None of the above




Question 8



For IEEE 754 single precision floating point numbers, what is the excess for  a denormalized floating point number in decimal ?


Question 8 options:


























a.   -126



b.   -127



c.   126



d.  127



e.  None of the above




Question 11



For IEEE 754 single precision floating point numbers, which of following is  positive infinity ?


Question 11 options:


























a.    0 111    1 111    1000   0000  0000  0000   0000  0000



b.    0 111    1 111    1000   0000  1101   0000   0000  0000



c.    1 111    1 111    1000   0000  0000   0000   0000  0000



d.  1 111    1 111    0000   0000  0000   0000   0000  0000



e.  None of the above




Question 12


For IEEE 754 single precision floating point numbers in hexadecimal, which of following is  a negative denormalized floating point number?


Question 12 options:


























a.    8  0   8   0  0  0  0  0



b.    0  0   0   0  C  0 0  0



c.    8  0   0   0  0  0  0  0



d.    F  F    0   0  0  0  0  0



e.  None of the above




Question 13



Assume we use 8-bit cell to store floating point numbers, 1 bit for sign, 3 bits for excessed  exponent, and 4 bits for significand. What is the decimal value for a cell with bit pattern  1 000  1000


Question 13 options:






















a.  - 0.375



b.  - 0.125



c.  - 0.1875



d.  136





Jun 01, 2022
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