The concept of a class is useful because of its ____.

A. reusability
B. mapping to reality
C. abstract nature
D. portability


Answer: A

Computer Science & Information Technology

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A font is measured in ________

A) serifs B) leading C) points D) centimeters

Computer Science & Information Technology

You can create new groups, but not new tabs, on the Ribbon.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

What are the four possible types of LEDs (link lights) that a NIC may have and their purposes?A. The four types of LEDs found with NICs include:•   Link lights: A link light tells you that the NIC is connected to a switch.•   Activity lights: The activity light turns on when the card detects network traffic, so it intermittently flickers when operating properly.•   Connection lights: The connection light says the connection is good.•   Collision lights: The collision light flickers when it detects collisions on the network.

What will be an ideal response?

Computer Science & Information Technology

What is the fastest, most expensive memory in your computer?

A. registers B. L1 cache C. RAM D. Graphics memory

Computer Science & Information Technology