Question 1

Which of the following is the backbone architecture used with the VHN standard?

Accepted Answer

A) IEEE 1394a 
B) IEEE 802.13 
C) IEEE 802.15 
D) IEEE 1394b 
A) IEEE 1394a 
B) IEEE 802.13 
C) IEEE 802.15 
D) IEEE 1394b

Question 2

You want to use a reader that does not require a card or key to be inserted or swiped. Which of the following should you use?

Accepted Answer

A) Barcode 
B) Magnetic stripe 
C) Electronic key 
D) Proximity card 
A) Barcode 
B) Magnetic stripe 
C) Electronic key 
D) Proximity card

Question 3

Which of the following devices is required to interface an Ethernet device to an EIA/TIA 232 device?

Accepted Answer

A) PLC module 
B) Bridge 
C) Network adapter 
D) Line conditioner 
A) PLC module 
B) Bridge 
C) Network adapter 
D) Line conditioner

Question 4

Which of the following is the minimum recommended distance separation between a structured wiring cable and an AC electrical cable?

Accepted Answer

A) 3 inches 
B) 10 inches 
C) 24 inches 
D) 40 inches 
A) 3 inches 
B) 10 inches 
C) 24 inches 
D) 40 inches

Question 5

Which of the following best defines the NEXT test?

Accepted Answer

A) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the attenuation levels. 
B) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the interference levels. 
C) NEXT test measures the length of a cable segment. 
D) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the crosstalk levels. 
A) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the attenuation levels. 
B) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the interference levels. 
C) NEXT test measures the length of a cable segment. 
D) NEXT test places a test signal on one pair of wires and measures all of the other wire pairs for signal presence to measure the crosstalk levels.

Question 6

Which of the following cable types can substitute the recommended RS-485 cabling used for an access control system?

Accepted Answer

A) Cat 3 
B) Coaxial cable 
C) Cat 5e 
D) Fiber Optic cable 
A) Cat 3 
B) Coaxial cable 
C) Cat 5e 
D) Fiber Optic cable

Question 7

You are troubleshooting an issue where a customer complains that he views rolling lines or patterns on many television channels. Which of the following could most likely be the issue?

Accepted Answer

A) DC power in the cable. 
B) Inadequate shielding on coaxial cable. 
C) AC power interference. 
D) Insufficient cable bandwidth. 
A) DC power in the cable. 
B) Inadequate shielding on coaxial cable. 
C) AC power interference. 
D) Insufficient cable bandwidth.

Question 8

Which of the following commands should you type at the computer's command prompt to check the IP address of your computer?

Accepted Answer

A) Ping 
B) Ipconfig 
C) Tracert 
D) Bootp 
A) Ping 
B) Ipconfig 
C) Tracert 
D) Bootp

Question 9

You are trying to fix an issue where you are not able to connect to the Internet. You try to ping the IP address of a well-known website and get an output like the one shown in the image. All websites that you try to ping display the same output. Which of the following could lead to a ping output as shown in the image?

Accepted Answer

A) Your system is not connected to the network. 
B) Your browser is corrupt. 
C) Your host network is congested. 
D) TCP/IP stack is corrupt. 
A) Your system is not connected to the network. 
B) Your browser is corrupt. 
C) Your host network is congested. 
D) TCP/IP stack is corrupt.

Question 10

You want to configure a five-way connection for a speaker that uses a lug, bare wire loops, stripped wire, a banana plug, and a pin connector. Which of the following hardware should you use?

Accepted Answer

A) F-type connector 
B) Spade 
C) Binding post 
D) Spring clip 
A) F-type connector 
B) Spade 
C) Binding post 
D) Spring clip

Question 11

How many phone lines can be supported by a single run of Cat 3 or Cat 5e cable?

Accepted Answer

A) Two 
B) Four 
C) Three 
D) Six 
A) Two 
B) Four 
C) Three 
D) Six

Question 12

Which of the following is a prime requirement for wires that are installed above a ceiling?

Accepted Answer

A) Plenum-rated 
B) Fire proof 
C) Fiberglass-coated 
D) Teflon-coated 
A) Plenum-rated 
B) Fire proof 
C) Fiberglass-coated 
D) Teflon-coated

Question 13

You want to use a camera type that can provide illumination in darkened areas. Which of the following surveillance camera types should you use?

Accepted Answer

A) Analog 
B) IP 
C) IR 
D) RF 
A) Analog 
B) IP 
C) IR 
D) RF

Question 14

Which of the following is not a specification of the EIA/TIA 568 standard?

Accepted Answer

A) Patch cords used to connect a computer to a wall outlet should not exceed 3 meters. 
B) Patch cords, the cables used to interconnect two devices at a horizontal cross-connect, should not exceed 6 meters in length. 
C) Cable segment of Cat 5e UTP cable in a horizontal run should not exceed a maximum distance of 90 meters. 
D) Patch cords used to connect a computer to a wall outlet should not exceed 10 meters. 
A) Patch cords used to connect a computer to a wall outlet should not exceed 3 meters. 
B) Patch cords, the cables used to interconnect two devices at a horizontal cross-connect, should not exceed 6 meters in length. 
C) Cable segment of Cat 5e UTP cable in a horizontal run should not exceed a maximum distance of 90 meters. 
D) Patch cords used to connect a computer to a wall outlet should not exceed 10 meters.

Question 15

Which of the following is used to transmit caller identification information?

Accepted Answer

A) IVR 
B) FSK 
C) DSL 
D) H)323 
A) IVR 
B) FSK 
C) DSL 
D) H)323

Question 16

Which of the following specifies the VOIP signal speeds for the HomePlug AV standard?

Accepted Answer

A) 20 Mbps 
B) 85 Mbps 
C) 100 Mbps 
D) 200 Mbps 
A) 20 Mbps 
B) 85 Mbps 
C) 100 Mbps 
D) 200 Mbps

Question 17

Which of these test devices is used to verify the pin-to-pin connectivity between two ends of a cable?

Accepted Answer

A) Tone generator 
B) TDR 
C) Multi-meter 
D) Wire map 
A) Tone generator 
B) TDR 
C) Multi-meter 
D) Wire map

Question 18

How many conductors are used in a RJ-21x jack?

Accepted Answer

A) 50 
B) 8 
C) 4 
D) 10 
A) 50 
B) 8 
C) 4 
D) 10

Question 19

Which of the following refers to an under-voltage event?

Accepted Answer

A) Brownout 
B) Blackout 
C) Power surge 
D) Line noise 
A) Brownout 
B) Blackout 
C) Power surge 
D) Line noise

Question 20

What is the maximum data transfer rate of the USB 2.0 data transmission standard?

Accepted Answer

A) 10 MBps 
B) 25 MBps 
C) 60 MBps 
D) 100 MBps 
A) 10 MBps 
B) 25 MBps 
C) 60 MBps 
D) 100 MBps

Exam 17: Dhti

Which of the following is the backbone architecture used with the VHN standard?

You want to use a reader that does not require a card or key to be inserted or swiped. Which of the following should you use?

Which of the following devices is required to interface an Ethernet device to an EIA/TIA 232 device?

Which of the following is the minimum recommended distance separation between a structured wiring cable and an AC electrical cable?

Which of the following best defines the NEXT test?

Which of the following cable types can substitute the recommended RS-485 cabling used for an access control system?

You are troubleshooting an issue where a customer complains that he views rolling lines or patterns on many television channels. Which of the following could most likely be the issue?

Which of the following commands should you type at the computer's command prompt to check the IP address of your computer?

You want to configure a five-way connection for a speaker that uses a lug, bare wire loops, stripped wire, a banana plug, and a pin connector. Which of the following hardware should you use?

How many phone lines can be supported by a single run of Cat 3 or Cat 5e cable?

Which of the following is a prime requirement for wires that are installed above a ceiling?

You want to use a camera type that can provide illumination in darkened areas. Which of the following surveillance camera types should you use?

Which of the following is not a specification of the EIA/TIA 568 standard?

Which of the following is used to transmit caller identification information?

Which of the following specifies the VOIP signal speeds for the HomePlug AV standard?

Which of these test devices is used to verify the pin-to-pin connectivity between two ends of a cable?

How many conductors are used in a RJ-21x jack?

Which of the following refers to an under-voltage event?

What is the maximum data transfer rate of the USB 2.0 data transmission standard?

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