Exam Name: Convergence Technologies Professional
Exam Type: Telecommunications-Industry-Association (TIA)
Exam Code: TT0-101 Total Questions: 129
Question: 1
Which of the following International Telecommunication Union (ITU) recommendations defines
the standard for store-and-forward fax transmission over IP networks?
A. T.37
B. S.47
C. V.235
D. Q.931
Answer: A
Question: 2
Which International Telecommunication Union (ITU) G Series standard defines PCM voice coding
at 64 Kbps?
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A. G.711
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B. G.726
C. G.728
D. G.729
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Answer: A
Question: 3
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Which International Telecommunication Union (ITU) G Series standard specifies a voice stream
operating at 8 Kbps?
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A. G.711
B. G.726
C. G.728
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D. G.729
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Answer: D
Question: 4
In diagnosing a frame on a network, a technician would find that an Extended Superframe (ESF)
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T1 gets its signaling supported from which bits while an E1 frame uses what time slot?
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A. B8ZS bits and time slot 0
B. E M bits and time slot 15
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C. E, M, T, R bits and time slot 8
D. A, B, C, D bits and time slot 16
Answer: D
Question: 5
Refer to the graphic. Which ethernet cable type is required to properly connect the two LAN
switches at location C?
Page 1 of 28

Exam Name: Convergence Technologies Professional
Exam Type: Telecommunications-Industry-Association (TIA)
Exam Code: TT0-101 Total Questions: 129
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s.
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A. Null
B. Rolleds
C. Crossover
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D. Straight-through
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Answer: C
Question: 6
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For outside cabling, which of the following cable types has the highest immunity to the effects of
lightning?
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A. Coaxial
B. Fiber optic
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C. Shielded twisted pair
D. Unshielded twisted pair
Answer: B
Question: 7
A customer using private IP addressing needs to connect to the Internet. Which common IP
service allows this?
A. DNS
B. NAT
C. DHCP
D. NDIS
Answer: B
Page 2 of 28

Exam Name: Convergence Technologies Professional
Exam Type: Telecommunications-Industry-Association (TIA)
Exam Code: TT0-101 Total Questions: 129
Question: 8
A workstation is unable to reach servers located on non-local network segments, but is able to
communicate effectively with local stations and servers. Given the following configuration
elements, what is the problem? Host address: 192.168.255.129 Subnet mask: 255.255.255.240
Default gateway: 192.168.255.0 DNS server: 192.168.255.142
A. The DNS server is unreachable because it has an invalid host address in a separate subnet.
B. The default gateway is unreachable because the address given is an invalid interface address.
C. There is a mismatch in subnet masks preventing return traffic from reaching the local network.
D. The host station is configured with an improper host address that is a directed broadcast
address.
Answer: B
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Question: 9
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A customer wants to design an inexpensive LAN infrastructure so that the rest of the network is
not disrupted when a single cable is disconnected. Which physical topology is most appropriate
for the customer to use?
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A. Bus
B. Star
C. Ring
D. Mesh
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Answer: B
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Question: 10
Services like Web access, SMTP, FTP, Telnet and DNS are identified by which type of port
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number?
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A. Random
B. Dynamic
C. Well-known
D. Registered
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Answer: C
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Question: 11
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Given the IP address 172.29.66.150 and subnet mask 255.255.255.248, what is the subnet
number of the attached network?
A. 172.29.66.0
B. 172.29.66.144
C. 172.29.66.128
D. 172.29.66.136
Answer: B
Question: 12
Under which of the following circumstances would a partial-mesh WAN topology be most
appropriate?
A. The customer has unlimited budget resources.
B. The customer is using real-time applications.
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