F4 ICT 問題

GreatPower911

Edmond has stored the historical business records of his company in 30 CD-R. Each CD-R can hold 650 MB of data.
Last week, he bought a new 64-bit computer which has 160 GB of free hard disk storage.

(a)Edmond wants to copy all data in his CD-R to the new computer. Calculate the percentage of free capacity the will be used by the data.
(b)What is the word length of the new computer measured in bytes?
(c)What is the maximum possible number of addresses in the main memory of the new computer?
(d)If each unit of the main memory is 8 bytes in size, what is the maximum possible main memory size in TB?