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單項選擇題

Which of the following laptop displays has a thinner design, consumes less power, and is nottransparent?（）

A. Plasma
B. CCFL-backlit LCD
C. OLED
D. LED-backlit LCD

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單項選擇題

Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?（）

A.IEEE1394
B.USB
C.Serial
D.eSATA

單項選擇題

Which of the following devices would need to be configured to block specific ports and protocols from entering the network?（）

A. Bridge
B. Firewall
C. Port replicator
D. Gateway

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