Network Security Subcategories

Networking Overview I	Network Hardware
Freshers	Socket Secure Layer I
Network Security	Classful Addressing
Experienced	Secure Shell I
Designing Subnets I

If a periodic signal is decomposed into five sine waves with frequencies of 100, 300, 500, 700, and 900 Hz, what is its bandwidth?

A. 2500 hz
B. 900 hz
C. 800 hz
D. Can’t be determined with the information given

Explanation: The bandwidth is 900-100 = 800 Hz.