Use the ________ function to combine text from multiple columns

The Surface Pro is built with a more traditional ________ hardware that lets it perform like a traditional PC

A) Intel chip B) operating system C) ARM chip D) Windows Phone chip

Which layer of the OSI reference model does MPLS reside on?

a. Layer 1 b. Layer 2 c. Layer 3 d. Between Layers 2 and 3