This is computer artitecture class. please explain thanks i. What is the binary

Question

This is computer artitecture class. please explain thanks

i. What is the binary normalized scientific notation for decimal 4.5?

ii.The IEEE representation for the number 0100 0001 1011 0000 0000 0000 0000 0000 tells us that this number is?

iii.The one's complement of 1010111 in an 7-bit system is?

iv.The IEEE representation for the number 0100 0001 1011 0000 0000 0000 0000 0000 tells us that this number is the binary number in normalized scientific notation?

v. The IEEE 754 representation of the decimal -2.5 has?

Explanation / Answer

1) 1.001 * 2^2

2) the decimal representation is 131.

3)The 1's compiment iof 1010111 is 0101000

4)22.0

5) binary representation is - 11000000001000000000000000000000

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