Which of the following wiring distribution types, often found in company closets, is used to connect
wiring from individual offices to the main LAN cabling?

A.
MDF

B.
66 block

C.
IDF

D.
Patch panel

Explanation:
A patch panel, patch bay, patch field or jack field is a number of circuits, usually of the same or
similar type, which appear on jacks for monitoring, interconnecting, and testing circuits in a
convenient, flexible manner.