Which of the following connectors are MOST commonly used on a POTS line?
A. RJ-45
B. MTRJ
C. DB-9
D. RJ-11
Answer: D. RJ-11
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The first line of the implementation file time.cpp for a class called time could be:
a) #ifndef TIME_H b) #include “Time.h” c) using namespace std; d) Time::Time (int, int);
Answer the following questions true (T) or false (F)
1. You can have a name spelled the same in two different namespaces with no conflict in your program. 2. You can use #define to define a name for a C++ variable.
____ can be used to measure the RF power loss between transmitter and receiver to calculate the distance from the transmitting device to the receiver.
A. RF fingerprinting B. RSSI C. Trilateration D. Triangulation
A packet-filtering firewall operates at the Network and Data Link layers of the OSI model.
a. true b. false