Subject
Computer Science
Topic
Computer Hardware
COM1 on a legacy PC is typically which connector?
COM1 on a legacy PC is typically which connector?
a)
15-pin game/MIDI portb)
9-pin male D-sub (DE-9)c)
9-pin femaled)
25-pin parallelExplanation
The common serial COM1 port is a DE-9 male. Some early systems exposed DB-25 serial, but DE-9 became standard for RS-232.Related questions
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