Which of the following 802.11 standards can operate at both 2.4Ghz and 5.0Ghz?
A.a
B. b
C. g
D. n
Which of the following network topologies would be the BEST choice in providing network redundancy for an organization?
A. Star
B. Hybrid
C. Mesh
D. Point to Point
Which of the following WAN technology types are mainly used over POTS lines to provide Internet connectivity? (Select TWO).
A. Dialup
B. DSL
C. SONET
D. Cable
E. WiMAX
F. LTE
A user needs maximum distance in a wireless connection. Which of the following should be configured to meet this goal?
A. 802.11a at 54Mbps
B. 802.11b at 1Mbps
C. 802.11g at 11Mbps
D. 802.11n at 130Mbps
Which of the following types of cables would be used to connect a hub to a patch panel?
A. Straight-through cable
B. Crossover cable
C. T1 Crossover cable
D. Rollover cable
Which of the following do 802.11 networks use to handle packet collisions from multiple nodes?
A. CSMA/CA
B. CSU/DSU
C. Ethernet Tokens
D. CSMA/CD
A technician installs a new CAT6 cable from one end of the office building to another, a total distance of 600 feet (182.88 meters). When a laptop is connected to the cable, it cannot connect to the Internet. Which of the following is MOST likely the cause of this problem?
A. Bad connectors
B. Crosstalk
C. DB loss
D. TXRX reversed
Which of the following network topologies is MOST commonly used by online file sharing websites?
A. Point to multipoint
B. Peer-to-peer
C. Ring
D. Hybrid
A SOHO company just installed new 802.11a wireless APs. All company laptops have gigabit LAN ports along with wireless-g cards. Which of the following is the issue with this setup?
A. The laptops will have a max wireless speed of 300Mbps
B. The wired network is likely not backwards compatible with the gigabit LAN ports on the laptops
C. The wireless system will only function at a slow 11Mbps
D. The laptops are only capable of functioning on 2.4GHz spectrum
Which of the following technologies has more non-overlapping channels to utilize in a wireless LAN?
A. 802.11a
B. 802.11b
C. 802.11i
D. Bluetooth
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