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Exam Code: 400-151
Exam Name: CCIE Data Center Written Exam v2.0
Updated: Aug 14, 2017
Q&As: 232

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400-151 dumps

Following Cisco 400-151 Dumps 232QAs Are All New Published By Pass4itsure:

QUESTION 1:
Telecommunications is:
A. The use of a telephone or similar equipment for voice communication.
B. The practice of transporting a signal, often through a switch, typically using voice
communications technology.
C. Communications at a distance.
D. The designing of a telephone network calling area.
400-151 exam Answer: C
QUESTION 2:
Cellular subscribers represent:
A. Only 5 percent of the total voice users.
B. The largest growth in absolute numbers over the last decade.
C. A declining segment of the telecommunications market.
D. The most exciting area of Internet access innovation.
Answer: B
QUESTION 3:
CPE is:
A. Owned by the ILEC.
B. Owned by a CLEC.
C. Owned or leased by the end user.
D. Provided by the IXC.
400-151 dumps Answer: C
QUESTION 4:
The public switched telephone network (PSTN) is defined by:
A. Direct trunk access to the called party.
B. Private leased lines.
C. Long-distance connection.
D. Dial-up access
Answer: D

QUESTION 5:
The point of demarcation divides:
A. The central office from the network.
B. Network responsibility and subscriber responsibility.
C. Local networks and long-distance networks.
D. IXC POP switch and CO switch.
400-151 pdf Answer: B
QUESTION 6:
A connection between a phone and a switch is called a:
A. T1.
B. Trunk.
C. Line.
D. Wire.
Answer: C
QUESTION 7:
A trunk is:
A. A T1.
B. A connection between a key system and a switch.
C. A connection between two switches.
D. A connection between a switch and a STP.
400-151 vce Answer: C
QUESTION 8:
The three parts of the PSTN are switching, access, and:
A. CPE.
B. PBX.
C. Trunking.
D. Transmission.
Answer: D
QUESTION 9:
Universal service and interconnection are goals of:
A. IXCs.
B. Public policy in the United States.
C. The FCC.
D. Congress.
400-151 exam Answer: B
QUESTION 10:
The MFJ:
A. Deregulated PBXs.
B. Deregulated premise wiring.
C. Created the RBOCs.
D. Created the Bell System.
Answer: C
QUESTION 11:
Commercial long distance telephony began in:
A. 1938.
B. 1811.
C. 1881.
D. 1876.
400-151 dumps Answer: C
QUESTION 12:
The transistor, stored program control, and digital technologies enabled:
A. The Internet.
B. Universal service.
C. Deregulation of telecommunications.
D. International calling.
Answer: B
QUESTION 13:
Which of the following technologies are changing our view of telecommunications?
A. Transistor, computers, and fiber optics
B. Satellite and submarine technology
C. Computers and communications
D. Cell and PCS phones, and the Web browser
400-151 pdf Answer: D
QUESTION 14:
A telephone is called a:
A. Station set.
B. Message oriented device.
C. Key device.
D. Simple port.
Answer: A
QUESTION 15:
An in-band signal used by station sets is:
A. Loop start.
B. TT, or DTMF.
C. Rotary dial.
D. E&M.
400-151 vce Answer: B
QUESTION 16:
The CO switch provides power for:
A. Analog station sets.
B. Digital station sets.
C. Tie lines.
D. Key service units.
Answer: A
QUESTION 17:
Call appearance buttons allow the management of multiple:
A. Calls.
B. Station sets

C. Display colors.
D. Analog modems
400-151 exam Answer: B
QUESTION 18:
DC signaling is used by analog sets for:
A. In-band signaling.
B. Supervisory signaling.
C. Ringing.
D. Touchtone signaling
Answer: C
QUESTION 19:
A few lines serve multiple users using a:
A. PBX.
B. CO switch.
C. Multiplexer.
D. Key system.
400-151 dumps Answer: D
QUESTION 20:
An 8 by 4 key system would have:
A. Eight lines.
B. Eight trunks.
C. Eight stations.
D. Four stations.
Answer: C
QUESTION 21:
In a key system, direct access means:
A. Callers can access an outside line.
B. Callers access an outside line using “dial 9.”
C. Callers access an outside line without using an attendant.
D. Callers access an outside by pressing a button.

400-151 pdf Answer: D
QUESTION 22:
The device that controls the operation of the key telephone system is called:
A. Central control.
B. A call processor.
C. A key service unit.
D. The system controller.
Answer: C
QUESTION 23:
Hold, Drop, Transfer, and ________ are the “big four” features.
A. Split.
B. Camp on.
C. Announce.
D. Conference
400-151 vce Answer:
QUESTION 24:
In a PBX environment, dialing 9 normally provides:
A. Outside access.
B. Conferencing.
C. Tie line access.
D. Long distance access.
Answer:
QUESTION 25:
A PBX is:
A. A switch.
B. A simplified line sharing device.
C. An analog multiplexer.
D. Owned by the telco.
400-151 exam Answer: A

QUESTION 26:
A PBX can provide multiple:
A. Billing systems.
B. Entry points.
C. Trunk groups.
D. Power supplies
Answer: C
QUESTION 27:
A PBX can select the most economical trunk group using:
A. Translations.
B. Least cost routing.
C. Automatic selection lists.
D. Account code routing.
400-151 dumps Answer: B
QUESTION 28:
Tie trunks are not switched by:
A. The telco.
B. The PBX.
C. The premise switch.
D. Using LCR.
Answer: A
QUESTION 29:
Direct Inward Dialing uses:
A. Key system lines.
B. Loop start functionality.
C. Digital key systems.
D. Trunks.
400-151 pdf Answer: D

QUESTION 30:
An OPX is:
A. An outside party line.
B. A station set on a different premise than the PBX.
C. An outside priority extension call.
D. Onside parameter exchange.
Answer: C
QUESTION 31:
If you want to track the cost of long distance calls, the feature you use is called:
A. SMDR
B. CAR
C. LLCR
D. LCR
400-151 vce Answer: A
QUESTION 32:
The LEC service that provides PBX like features from the LEC switch is:
A. Centrex.
B. SMDR.
C. Off-premise extensions.
D. Off-premise switching.
Answer: A
QUESTION 33:
The three applications of Centrex are PBX replacement, full featured business line,
and:
A. Resale.
B. Data switching.
C. Centralized attendant switching.
D. Trunking.
400-151 exam Answer: A

QUESTION 34:
Flat rate local service is:
A. Mileage sensitive.
B. Timed.
C. Fixed rate per month.
D. Priced per zone called.
Answer: C
QUESTION 35:
A call outside of the local calling area but within the LATA is called:
A. A dial round call.
B. An IXC call.
C. A local toll call.
D. An interLATA call.
400-151 dumps Answer: C
QUESTION 36:
Flat rate toll is:
A. Mileage sensitive.
B. A fixed price per month.
C. Provided by LECs only.
D. Charge by the minute.
Answer: D

QUESTION 37:
The number of trunk circuit cards is reduced in the PBX by using:
A. Combined function cards.
B. Off premise extensions.
C. Digital station sets.
D. Integrated T carrier trunking.
400-151 pdf Answer: D
QUESTION 38:
An outdial trunk is normally accessed by:
A. The attendant.
B. Tie lines.
C. Dialing 9.
D. System administrators.
Answer: C
QUESTION 39:
If a PBX has only one trunk group to the CO, it is most likely a:
A. DID group.
B. Outdial group.
C. Combo group.
D. T carrier trunk.
400-151 vce Answer: C

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