
接棒學院 CodingWizard Academy
How a Computer Works · 電腦怎麼運作單元測驗卷
電腦與網路 Computers and the Internet · CEFR B1 · 滿分 100 分
教師用 · 含解答
班級 ______________座號 __________姓名 ______________日期 ______ / ______得分 __________
一、單字配對(20 分)
把右邊的代號填進左邊的括號裡。
- 1.bit( )
- 2.byte( )
- 3.processor( )
- 4.instruction( )
- 5.memory( )
- 6.temporary( )
- 7.storage( )
- 8.hardware( )
- 9.software( )
- 10.switch( )
- A.位元
- B.指令
- C.儲存空間
- D.開關
- E.處理器
- F.暫時的
- G.軟體
- H.位元組
- I.記憶體
- J.硬體
二、選擇題(30 分)
( )1.How many states can a bit have?
- (A) Two
- (B) Eight
- (C) Ten
- (D) Two hundred
( )2.How many bits are in a byte?
- (A) Two
- (B) Four
- (C) Eight
- (D) Sixteen
( )3.Why does unsaved work disappear when the power goes off?
- (A) The disk breaks
- (B) RAM is temporary and gets wiped
- (C) The screen turns off
- (D) The file is deleted
( )4.Which is permanent?
- (A) RAM
- (B) Storage
- (C) The processor
- (D) The screen
( )5.What is software?
- (A) The physical parts
- (B) The instructions that tell hardware what to do
- (C) The screen
- (D) The power supply
( )6.Roughly how much is a gigabyte?
- (A) A short email
- (B) A photo
- (C) A film
- (D) A thousand films
三、填空(每題填一個單字)(30 分)
- 1.Eight bits make one ____.(提示:位元組)
- 2.The ____ carries out one instruction at a time.(提示:處理器)
- 3.RAM is fast but ____, so it is wiped when the power goes off.(提示:暫時的)
- 4.Files stay in ____ even when the computer is off.(提示:儲存空間)
- 5.____ is the part you can physically touch.(提示:硬體)
- 6.The whole machine is built from tiny ____.(提示:開關(複數))
四、簡答(用英文回答,一到兩句即可)(20 分)
1.Explain the difference between RAM and storage.說明 RAM 和儲存空間的差別。
2.Why does a photo have to be stored as numbers?為什麼照片必須以數字的形式儲存?