丙軟學科-電腦概論

Quiz
•
Computers
•
Professional Development
•
Hard
DOU DOU
Used 161+ times
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
負責電腦開機時執行系統自動偵測及支援相關應用程式,具輸入輸出功能的元件是
DOS
②BIOS
I/O
RAM
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
假設電腦係由五大部門所組成,則專門負責電腦系統之指揮及控制的為何?
控制單元
輸出入單元
算術 /邏輯單元
記憶單元。
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
「八進位數 123」等於「十進位數」的?
83
38
79
97。
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
若利用 8bit 來表示整數型態資料,且最左位元 0 代表正數、1 代表負數,負數與正數間互為 2 的補數,則可表 示之範圍為?
128~-128
127~-127
127~-128
128~-127。
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
微秒(Microseconds)是計量電腦速度的微小時間單位之一,一微秒等於?
千分之一秒
十萬分之一秒。
萬分之一 秒
百萬分之一秒。
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
「程式計數器(Program Counter)」的作用為何?
存放錯誤指令的個數
存放資料處理的結果
存放程式指令
存放下一個要被執行的指令位址
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
鍵盤是屬於?
輸出設備
輸出媒體
輸入設備
輸入媒體。
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