Blue tooth Questions

# Why is Bluetooth called a cable replacement technology?
# Give a generic description of Bluetooth?
# Why can Bluetooth equipment integrate easily in TCP/IP network?
# Is it possible to connect multiple Bluetooth hubs?
# What is FCC and how does it relate to Bluetooth?
# Under what frequency range does Bluetooth work?
# Do Bluetooth devices need line of sight to connect to one another?
# Which technology is used in Bluetooth for avoiding interference?
# What is Airport?
# What is Piconet?
# What is FEC in Bluetooth?
# Which method is primarily used for Voice transfer?
# What is the frequency range used for Bluetooth in Europe and United States?
# List some Technology characteristic of Bluetooth?
# Which company originally conceived and developed Bluetooth?
# How does Bluetooth use frequency hopping for security?
# What is a Bluetooth dongle?
# What are the other (competing or not) wireless technologies?
# Which Bluetooth version uses adaptive frequency hopping? Why?
# How many SCO links are there in a piconet?
# what is the total number of masters and slaves in a piconet?
# Which method is used for Data transfer?
# What is the frequency range used for Bluetooth in Japan?
# What is the strength of the signal transmitted by powerful cell phones?
# What is RJ-45 and full name of RJ-45?
# What is LDAP? Where all can it be used
# Difference between TCP and UDP
# What is 802.11b, Bluetooth
# What types of routing are possible in a wireless network
# How does traceroute work
# What are the different types of routing possible at layer 3
# Explain TCP connection establishment and tear down
# What is ICMP, ARP, Multicast, Broadcast
# When are packets passed from TCP layer to application layer? What if some IP packets are lost
# Describe TCP flow control
# Explain DNS, IP address allocation
# What is IP Spoofing? What do hackers do with it
# What is DOS attack
# Explain SSL
# How can you keep a TCP connection from tearing down when no data will be sent for a long time?