Explain how a range of frequencies can be used to increase data rate.

What will be an ideal response?


To increase the overall data rate, a sender divides the frequency range of the channel into K
carriers, and sends 1 /K of the data over each carrier.

Computer Science & Information Technology

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MySQL ____________ can speed up query execution as well as protect against SQL injection attacks.

a. query hints b. stored procedures c. triggers d. prepared statements

Computer Science & Information Technology

A rogue attack uses software to try thousands of common words in an attempt to gain unauthorized access to a user's account.

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

Computer Science & Information Technology

?Spanning cells are created by addingdivattributes to eithertdorthelement.

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

Computer Science & Information Technology

What TCP flag is responsible for synchronizing the beginning of a session?

A. URG flag B. ACK flag C. PSH flag D. SYN flag

Computer Science & Information Technology