1. A network technician is installing a small wireless network. A requirement is that individual users must
authenticate using usernames and passwords. Which of the following technologies would support users
authenticating with encrypted usernames and passwords?
A.WPA TLS
B.WPA PEAP
C.64-bit WEP
D.128-bit WEP
Answer: B
2. Which of the following cables would a technician make in order to identify a physical interface
problem?
A.Serial
B.Loopback
C.Rollover
D.Console
Answer: B
3. A second network card in a server that activates if the primary card fails is an example of which of the
following network performance optimization?
A.Load balancing
B.QoS
C.High availability
D.Fault tolerance
Answer: D
Exam Name: CompTIA Network+ (2009 Edition)