Multiple choice general knowledge science & technology

Which of the below options is a type of connector used with a CD-ROM or other disc drive?

  1. DB-15

  2. Molex

  3. PS/2

  4. RJ-11
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Molex connectors are the standard 4-pin power connectors used to supply power to CD-ROM drives, DVD drives, and other internal drives in computers. DB-15 is for video/game ports, PS/2 is for keyboard/mouse, and RJ-11 is for telephone connections. Molex connectors provide the 12V and 5V power rails that optical drives require.

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