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A+ Certification ™ Practice Questions Port Address Mapping

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Q6. Which of the following is port address for serial port COM1?

A. 3F0-3F7

B. 2F8-2FF

C. 320-32F

D. 3F8-3FF

Correct Answer: D. CompTIA A+ Certification Training ...practice questions...Explanation follows:

Explanation:

You need to memorize the following port addresses before attending the exam.

Port-Base address (in hex)

COM4: 2E8-2EF

COM2: 2F8-2FF

COM3: 3E8-3EF

COM1: 3F8-3FF

LPT2 : 278-27F

LPT1 : 378-37F

Floppy Controller: 3F0-3F7

Hard Drive Controller, 16 bit, ISA: 1F0-1F8

CompTIA A+ Certification practice questions ...question 6

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About A+ Certification: APlus Certification is offered by CompTIA ^®. Undoubtedly, A+ Certification is the most widely recognized certification in the field of computer hardware. A+ exam is targeted for computer service technicians with at least 6 months on-the-job experience. To get A+ certified, one need to pass both A+ Core Hardware Technologies exam, 220-301 and A+ OS (Operating Systems) exam, 220-302.

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