推 Daiblo2:這題答案也是要用1024除 不是用1000除 05/19 10:34
推 aweila75:嗯嗯，那這題只要把算的過程列出來就是「答案」了嗎？ 05/23 09:48
※ 引述《aweila75 (David)》之銘言：
: 2.Consider a tree as a connected, acyclic, undirected graph. Which of the
: following statements is false?
: (1)A tree that has n vertices contains n edges.
: (2)Any tow vertices in a tree are connected by a unique simple path.
: (3)If an edge is deleted from a tree, the resulting graph becomes disconnected
: (4)If a new edge between a pair of nonadjacent vertices is added in a tree,
: the resultant graph has a cycle.
: ꜠上述所指的tree是指binary tree嗎？如果是1好像就錯，但如果不是binary tree時，
: 1也怪怪的。
: 4我也覺得怪怪的。
: 9. Real-time systems are classified into soft-real-time and hard-real-time
: systems. Which sentence is true for a hard-real-time system but not for a
: soft-real-time system?
: (1) Each task has a deadline
: (2) Tasks are scheduled according to its deadline.
: (3) Missing a deadline results in a failure of the whole system.
: (4) It is mostly used in time-critical applications.
: 感覺1跟3好像都對？
: 11.An Apple II computer has up to 64K bytes of memory. It is a so-called
: byte-addressaable machine, meaning each byte has its ownaddress. How many
: bits do we need for each memory address?
: (1)8
: (2)16
: (3)65536
: (4)524288
: 答案是1嗎？
11題答案是2嗎？為什麼阿？
補充一題：
26. Tom bought a hard disk, which claimed to be a capacity of 200 million
bytes. But Microsoft Windows said it has only 190.7MB. Tom called the disk
manufacturer to complain about the missing 9 million bytes but it insisted
its claim of 200 million bytes was true. Can you explain why?
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