Which of the following is the unique identifier assigned to network interfaces for communications on the physical network segment?

a. DNS
b. MAC Address
c. Traceroute
d. IP address


Answer: b

Computer Science & Information Technology

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This is a form of ISDN that generally is carried over a T1 line and can provide transmission rates of up to 1.544 Mbps.

What will be an ideal response?

Computer Science & Information Technology

You are currently working on a database that you created two weeks ago. You receive a database from your manager, but you cannot seem to open both databases at once. Why not?

A) Access 2007 cannot open databases not created on the computer. B) Your copy of Access 2007 is bugged. C) Your manager sent you a corrupt file. D) Access 2007 does not allow two databases to be open at the same time.

Computer Science & Information Technology

A ________ is a card with a magnetic strip or chip that identifies the person assigned to the card

a. Key fob b. Badge c. Biometric scanner d. None of the above

Computer Science & Information Technology

The cell into which data is being entered is referred to as the _________________________ cell.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology