計算機網路-Ch2

計算機網路-Ch2

University

10 Qs

quiz-placeholder

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計算機網路-Ch2

計算機網路-Ch2

Assessment

Quiz

Computers

University

Practice Problem

Medium

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是訊號的傳輸方式?

寬頻傳輸

窄頻傳輸

低頻傳輸

高頻傳輸

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

執行解調變動作的裝置稱為?

伺服器

交換器

解調器

解密器

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

測量訊號頻寬的單位是

Hz

bps

KBs

Bytes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

關於光纖, 下列敘述何者錯誤?

常見的材質是塑膠或玻璃纖維

單模式光纖的軸芯較細

多模式光纖的軸芯較粗

被覆層通常用高折射率的物質以利高速傳輸

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者不是電磁波的特性?

以音速行進

以光速行進

頻率越高, 傳送距離越短

2.4 GHz 是屬於公用頻帶

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

關於網路線的選擇, 下列敘述何者正確?

長距離傳輸應採用 UTP

要省錢應採用光纖

要避免電磁干擾應採用光纖

要容易架設應採用電話線

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者不是區域網路會用到的傳輸介質?

光纖

同軸電纜

雙絞線

USB 連接線

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