At what layer of the OSI model does a network switch normally operate?

a. Layer 2
b. Layer 3
c. Layer 4
d. Layer 5

ANSWER: a

Computer Science & Information Technology

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Computer Science & Information Technology

What is the purpose of the OLE feature?

A) Open a document even if you do not have the native application. B) Make a file smaller by compressing its contents. C) Password protect a document so that it cannot be opened without the password. D) Insert an object into a document which was created in another document.

Computer Science & Information Technology