Identify and define three kinds of peripheral memory cards used with PDAs.

What will be an ideal response?


ANSWER: A number of peripheral memory cards are used with PDAs:
* Compact Flash (CF)—CF cards are used for extra storage and work much the same way as PCMCIA cards.
* MultiMedia Card (MMC)—MMC cards were designed for mobile phones, but they can be used with PDAs to provide another storage area.
* Secure Digital (SD)—SD cards are similar to MMCs but have added security features to protect data; they are now used on smartphones.

Computer Science & Information Technology

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Nested loops have a loop contained within another loop.

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

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Which of the following methods for network performance optimization is used to distribute traffic among similar devices?

A. Fault tolerance B. QoS C. Proxy server D. Load balancing

Computer Science & Information Technology