HTI+ Residential Systems
Exam Questions, Answers, Braindumps
Submitting dumps with some
changes. The original is also available in www.braindumps.org.
Three communicating thermostats installed in one residence
is referred to as a:
A. 3-Damper system
B. 3-Room system
C. 3-Zone system
D. 3-Process system
Covert video cameras can be legally installed:
A. Anywhere the client decides.
B. Anywhere there is a potential for high-crime volume.
C. In places where there is no expectation of privacy.
D. In places where permissions has been given by the
Surveillance cameras can be used in most exterior
residential locations; however, you should remember
that a surveillance camera cannot be located where
there is a reasonable expectation of privacy.
When troubleshooting a lighting problem in an existing
home, the home technology integrator differentiates
between low-voltage and high-voltage lighting control
by examining the:
A. Incandescent bulbs
B. Fluorescent bulbs
C. Differences in the wall and ceiling mounts
D. Cable supplying power to the lighting fixture
A Abc technician is on-site to configure a home security
alarm system. The technician needs to create a configuration
that alerts the off-site customer monitoring center
whenever the front and side doors are armed and opened.
Which of the following devices does the technician
need to install on the doors to have them trip the
A. Rug sensors
B. Motion sensor
C. Magnetic contacts
D. Closed circuit TV
Which of the following ports must be open to allow
HTTP traffic through a firewall?
The maximum recommended cable distance between stations
for 10Base-T Ethernet on Category 3 cabling is:
A. 50 meters
B. 100 meters
C. 200 meters.
D. 500 meters
Which of the following wires of a cable are used for
transmitting or receiving data on a 10/100Base-T network?
A. 1, 2, 3, and 4
B. 1,2, 3, and 6
C. 1, 2, 8, and 8
D. 5, 6, 7, and 8
A client has a 100 watt stereo receiver. The client
has purchased speakers rate at 200 watts. The receiver
keeps shutting off, and the distortion is high. Which
of the following is the best explanation?
A. The speakers need more power than 100 watts.
B. The strands of wire are touching.
C. The speaker cable is the wrong gauge.
D. The protective fuses in the receiver are too weak.
Which of the following use high-frequency sound?
A. Occupancy sensors
B. Ultrasonic sensors
C. Photo sensors
D. Passive Infrared (PIR) sensors
Which of the following is a type of coaxial cable
used in television and satellite installations?
Which of the following TCP/IP protocols is used to
manage the assignment of IP addresses?
A. Domain name service (DNS)
B. Network address translation (NAT)
C. Dynamic host configuration protocol (DHCP)
D. Simple network management protocol (SNMP)
A client requests to have two sub-woofers installed
to create stereo effect. Which of the following statements
is the best response a technician can make?
A. Two sub-woofers would produce too much bass.
B. Another amp is required to power the second sub-woofer.
C. Two sub-woofers are unnecessary and would cost
D. The sub-woofer's sound is too low to have an effect
on stereo imaging.
How many B channels are included in an integrated
services digital network (ISDN) BRI?
The ISDN Basic Rate Interface (BRI) service offers
two B channels and one D channel (2B+D). BRI B-channel
service operates at 64 kbps and is meant to carry
user data; BRI d-channel service operates at 16 kbps
and is meant to carry control and signaling information,
although it can support user data transmission under
certain circumstances. The D channel signaling protocol
comprises Layers 1 though 3 of the OSI reference model.
BRI also provides for framing control and other overhead,
bringing its total bit rate to 192 kbps.
D. SDN Primary Rate Interface (PRI) service offers
23 B channels and 1 D channel in North Americaand
Japan, yielding a total bit rate of 1.544 Mbps (the
PRI D channel runs at 64 kbps). ISDN PRI in Europe,
Australia, and other parts of the world provides 30
B channels plus one 64-kbps D channel and a total
interface rate of 2.048 Mbps
An individual has connected a turntable to a stereo
receiver. When a record is played, the system emits
a load hum. Which of the following is the most likely
cause of this problem?
A. The cartridge needs to be replaced.
B. The speakers are too close together.
C. The turntable is plugged into an auxiliary port.
D. The ground wire on the turntable is disconnected.