Guide de formation plus récente de CompTIA HT0-102

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Code d'Examen: HT0-102
Nom d'Examen: CompTIA (HTI+ Systems Infrastructure and Integration)
Questions et réponses: 220 Q&As

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NO.1 Which of the following methods offer protection from attenuation in larger installations using an
X10 protocol to control devices?
A. IR repeater
B. Signal bridge
C. RS-232 to RS-485 converter
D. 75 ohm to 100 ohm converter
Answer: B

CompTIA examen   HT0-102   certification HT0-102   HT0-102

NO.2 A programmable HVAC thermostat can be accessed remotely to:
A. warm of a high heating bill
B. light up the thermostat in dark hallways
C. power the HVAC upon the loss of AC power
D. allow the panel to control the temperature settings of the thermostat
Answer: D

certification CompTIA   HT0-102 examen   HT0-102

NO.3 One of the devices used to control a multimedia center uses serial communications to receive
instructions from he system controller. The device needs to be tested off-line, and it has been
disconnected from the system controller. A notebook computer equipped wit ha serial port is
available for testing. Which of the following cables will complete the connection?
A. Coaxial
B. Patch
C. Telephone
D. Null-modem
Answer: D

CompTIA examen   HT0-102   HT0-102   HT0-102 examen   HT0-102

NO.4 Which of the following does NOT need to be documented for a control system?
A. System diagram
B. Equipment list
C. Configuration of equipment
D. Equipment specifications
Answer: D

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NO.5 A technician is programming the locations for 802.11 devices used in home automation. Which
of the following describes the Layer 2 address of the OSI model?
A. IP address
B. MAC address
C. X10 address
D. 802.11 address
Answer: B

certification CompTIA   HT0-102   HT0-102   HT0-102

NO.6 The IEEE 1394 interface is commonly referred to as:
A. SCSI
B. FireWireTM
C. Fast Ethernet
D. Gigabit Ethernet
Answer: B

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NO.7 In a wireless security system, the controller should monitor each transmitter for:
A. high interference
B. low radiation level
C. high humidity
D. low battery
Answer: D

CompTIA examen   HT0-102   certification HT0-102

NO.8 Which of the following authorities establish the National Electrical Code (NEC) as legal
regulations?
A. Local fire marshal
B. Local governments
C. Building contractors
D. National Fire Protection Association (NFPA)
Answer: B

certification CompTIA   HT0-102   HT0-102

NO.9 Which of the following devices is required by the Federal Communications Commission (FCC)
for registered alarm connections in which alarm panels are connected to a telephone line?
A. RJ-11
B. RJ-21
C. RJ-31X
D. RJ-45
Answer: C

CompTIA   certification HT0-102   certification HT0-102

NO.10 Which of the following is a requirement of a home automation system that allows the system to
be set up for out of band remote maintenance from an off-site location?
A. Dial-in modem
B. Local terminal
C. Infrared remote
D. Wireless access point
Answer: A

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NO.11 Which of the following is a support that is mounted to the backboard and used to manage cables?
A. Conduit
B. 66 block
C. D-ring
D. Cable tray
Answer: C

CompTIA   certification HT0-102   HT0-102   HT0-102

NO.12 Which of the following terms describes a point or group of points in an alarm system?
A. Zone
B. Area
C. Perimeter
D. Demarcation
Answer: A

CompTIA   certification HT0-102   HT0-102 examen   HT0-102 examen   HT0-102   certification HT0-102

NO.13 The design of a system requires a wall-mounted control device that works with a RS-485 based
control processor. Control needs to be available at 16 locations. The interface should allow the
technician to customize the menu options with icons and text associated with each of the push
buttons. Which of the following meets the design criteria?
A. Web pad
B. LCD keypad
C. If remove control
D. Touch screen controller
Answer: B

CompTIA examen   HT0-102 examen   HT0-102 examen   HT0-102   HT0-102 examen

NO.14 Which of the following serial protocols allows the daisy chaining of devices?
A. Fire Wire
B. RS-232
C. RS-422
D. RS-485
Answer: D

CompTIA   HT0-102 examen   HT0-102 examen   HT0-102   certification HT0-102

NO.15 Which of the following ANSI/TIA/EIA standards most directly concerns residential low-voltage
an telecommunication cabling?
A. 568-B
B. 570
C. 570-A
D. 606
Answer: C

CompTIA   certification HT0-102   certification HT0-102

NO.16 Which of the following devices will prevent the loss of functionality during a sudden alternating
current (AC) power outage?
A. Dedicated circuit
B. Surge protector
C. Transfer switch
D. Uninterruptible Power Supply (UPS)
Answer: D

CompTIA   HT0-102   certification HT0-102

NO.17 Which of the following systems utilizes the electrical cabling as a control media throughout the
house?
A. PLC
B. HomeRF
C. HomePNA
D. Broadband coaxial
Answer: A

CompTIA   certification HT0-102   HT0-102

NO.18 Which of the following standards has the greatest maximum distance from the central office of
the telephone company to the home?
A. ADSL
B. SDSL
C. IDSL
D. G.SHDSL
Answer: C

CompTIA examen   HT0-102   certification HT0-102   HT0-102 examen   HT0-102 examen

NO.19 Which of the following tools is used to fasten a connector to a cable end?
A. Crimper
B. Wire strippers
C. Lineman's pliers
D. Punch-down tool
Answer: A

CompTIA   HT0-102   HT0-102 examen

NO.20 An integrated home automation system is being designed to use a personal computer equipped
with a single IEEE 1394 port. What is the total number of devices that additional ports are
needed?
A. 23
B. 43
C. 63
D. 83
Answer: C

CompTIA   HT0-102   HT0-102   HT0-102   HT0-102 examen

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Code d'Examen: PK1-003

Nom d'Examen: CompTIA (CompTIA Project+ Beta Exam)

Questions et réponses: 240 Q&As

Code d'Examen: PD0-001

Nom d'Examen: CompTIA (CompTIA PDI+ Beta Exam)

Questions et réponses: 861 Q&As

Code d'Examen: N10-004

Nom d'Examen: CompTIA (CompTIA Network+ (2009 Edition) )

Questions et réponses: 362 Q&As

Code d'Examen: SY0-101

Nom d'Examen: CompTIA (SECURITY+ CERTIFICATION)

Questions et réponses: 340 Q&As

Code d'Examen: PD1-001

Nom d'Examen: CompTIA (CompTIA PDI+ Beta Exam)

Questions et réponses: 861 Q&As

Code d'Examen: RF0-001

Nom d'Examen: CompTIA (RFID+ Certification)

Questions et réponses: 162 Q&As

Code d'Examen: HT0-102

Nom d'Examen: CompTIA (HTI+ Systems Infrastructure and Integration)

Questions et réponses: 220 Q&As

PD0-001 Démo gratuit à télécharger: http://www.pass4test.fr/PD0-001.html

NO.1 A polygon mirror is part of which of the following assemblies?
A.Laser unit
B.Developer unit
C.Charge assembly
D.Fuser assembly
Answer: A

CompTIA   PD0-001   PD0-001   PD0-001 examen

NO.2 When arriving at the customers location, two different users describe the problem, and from their
description it seems to be two separate problems. Which of the following is an appropriate step to take?
A.Ignore both of them and decide what the real problem is.
B.Set up a separate call for each problem.
C.Have them duplicate the problem at the device.
D.Ask a third person and see if the problem is the same thing.
Answer: C

certification CompTIA   certification PD0-001   PD0-001

NO.3 Which of the following is the FIRST step a technician should take when troubleshooting a device
issue?
A.Gather information from the customer.
B.Isolate the problem on the device.
C.Read the service documentation for possible causes.
D.Check the parts life counters.
Answer: A

CompTIA   certification PD0-001   PD0-001

NO.4 Using the CMYK color model, the color purple is produced by combining cyan and which other color?
A.Green
B.Magenta
C.Yellow
D.Black
Answer: B

CompTIA examen   PD0-001   PD0-001   certification PD0-001

NO.5 Which of the following items can be used as a discharge lamp?
A.Halogen lamp
B.Light Emitting Diodes (LED)
C.Fuser lamp
D.Cleaning roller
Answer: B

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NO.6 A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the
possibility of another device on the network having the same IP address. The technician should:
A.disconnect the MFD and ping the IP address.
B.disconnect the MFD and ping the subnet mask.
C.disconnect the MFD and ping the loopback address.
D.run the ipconfig command from the command prompt.
Answer: A

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NO.7 How many CCDs are located in a single pass duplex ADF?
A.One
B.2
C.3
D.4
Answer: B

CompTIA   PD0-001 examen   certification PD0-001

NO.8 When is it advisable to dump the waste toner from a technicians service vacuum?
A.When it is full.
B.It is not recommended.
C.Before performing preventative maintenance.
D.After each call.
Answer: B

CompTIA   PD0-001   PD0-001 examen   PD0-001 examen

NO.9 Which of the following utilities could be used to determine a subnet mask?
A.PING
B.NSLOOKUP
C.TRACERT
D.IPCONFIG
Answer: D

CompTIA   PD0-001   certification PD0-001   PD0-001 examen

NO.10 Which of the following type of lamp is used for heating a fuser?
A.Xenon
B.Halogen
C.Incandescent
D.Light Emitting Diode
Answer: B

CompTIA   PD0-001   PD0-001 examen   certification PD0-001   certification PD0-001

NO.11 Which of the following is the purpose of a torque limiter in a roller?
A.To reduce wear and tear on rollers.
B.To provide resistance but still allow some slippage.
C.To limit the amount of movement by media.
D.To make it easier to replace rollers.
Answer: B

CompTIA   certification PD0-001   certification PD0-001   PD0-001   PD0-001 examen

NO.12 Which of the following is a reason black toner is used in color printers?
A.It decreases the print speed in color laser printers.
B.It prevents moir patterns when printing color photographs.
C.It reduces the cost per page when printing gray scale documents.
D.It makes the color toner resistant to smudging when wet.
Answer: C

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NO.13 Which of the following stages in the laser print process attracts toner to the latent image on the
photoconductor?
A.Writing
B.Fusing
C.Development
D.Transfer
Answer: C

CompTIA   certification PD0-001   PD0-001 examen   PD0-001

NO.14 Which of the following would be the BEST process for the technician to follow when beginning to
diagnose a unit at a customers site?
A.Check the printers error log, and then inform the primary user what the issue is.
B.Go directly to the printer and investigate any issues that are found.
C.Investigate the printers status, then ask the primary user to write down what they think is wrong.
D.Gather information from the primary user, and then evaluate the printers condition.
Answer: D

CompTIA   PD0-001   PD0-001

NO.15 The polygon mirror is located in which of the following components?
A.Developer unit
B.Scanner unit
C.Fuser unit
D.Laser unit
Answer: D

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NO.16 Which of the following types of media would MOST likely cause above normal amounts of machine
jamming?
A.Envelopes
B.Colored media
C.Letterhead
D.Pre punched
Answer: A

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NO.17 Which of the following devices can route electrical signals only when activated by an external control
signal?
A.Solenoid
B.Relay
C.Clutch
D.Capacitor
Answer: B

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NO.18 During the photoconductor preparation step, residual charge can be removed by which of the
following? (Select TWO).
A.Pressure
B.Oil
C.Light
D.Gravity
E.Electrical Charge
Answer: CE

CompTIA   PD0-001   PD0-001

NO.19 Scheduled preventative maintenance visits should be carried out:
A.after two unplanned service calls.
B.according to manufacturers specifications.
C.when the device is becoming unreliable.
D.every sixty days.
Answer: B

CompTIA examen   PD0-001   PD0-001   PD0-001 examen

NO.20 How should a service representative provide closure at the end of a call for a client?
A.Explain the issues of the call, the steps taken to resolve them and query the client if they have any
additional needs.
B.Explain the solution to the issue and then provide the client with the technicians contact information in
case they have any questions.
C.Give the client a technical explanation on the issue and how it was fixed; throw any faulty equipment in
the clients garbage.
D.Proceed to the next service call, check back with the client in a week to see if they have any additional
needs.
Answer: A

CompTIA examen   PD0-001 examen   PD0-001   PD0-001

NO.21 The proper safety guidelines for handling any device specific consumables can be found in which of
the following documentation?
A.Material Safety Data Sheets
B.Installation Guides
C.Consumer Reports
D.Devices Parts Catalog
Answer: A

CompTIA   certification PD0-001   PD0-001   certification PD0-001   certification PD0-001

NO.22 An encoder sensor typically detects:
A.paper position.
B.shaft rotation.
C.magnetic flux.
D.laser beam strength.
Answer: B

CompTIA   certification PD0-001   PD0-001 examen

NO.23 A customer is concerned about excessive media jamming in their device. Which of the following is the
FIRST thing a technician should check?
A.Media feed rollers
B.Cassette drawers
C.Fusing section
D.Device log data
Answer: D

certification CompTIA   certification PD0-001   PD0-001 examen   PD0-001 examen

NO.24 When onsite repairing a printer the technicians cell phone rings and it is a personal call, how should
the technician handle this?
A.Answer the call and talk to your friend at the customer site.
B.Answer the call and tell the friend you will call them later.
C.Let it go to voicemail, call them back between service calls.
D.Let it ring and call the friend back when the customer leaves.
Answer: C

CompTIA   certification PD0-001   PD0-001

NO.25 Which of the following failed components would be responsible for the fuser unit not heating properly?
A.Halogen lamps
B.Ball bearing
C.Hot roller
D.Pressure roller
Answer: A

CompTIA examen   PD0-001   PD0-001   PD0-001

NO.26 A customer has installed a new computer on their network. They can print to the printer but the option
for duplex printing is not available. All other computers have the option. Which of the following is the
cause of the problem?
A.The new computer is printing to the wrong IP address.
B.The new computer is using the wrong protocol.
C.The driver port is not setup correctly.
D.The option has not been selected on the driver.
Answer: D

CompTIA   PD0-001   certification PD0-001   certification PD0-001   PD0-001

NO.27 The customer has a dedicated ink jet fax machine that is used to send and receive faxes only from the
corporate office. The user complains of streaks on the received faxes while the internal self-prints are fine.
Which of the following should a technician recommend?
A.Clean the scanner glass on the distant machine.
B.Clean the scanner glass on the local machine.
C.Clean the printer head on the local machine.
D.Call the telephone company to increase the line signal level.
Answer: A

CompTIA examen   certification PD0-001   certification PD0-001

NO.28 Which of the following functions is associated with the developer unit?
A.Supplies toner to the photoconductor
B.Charges the surface of the photoconductor
C.Writes the latent image on the photoconductor
D.Cleans the photoconductor
Answer: A

CompTIA examen   certification PD0-001   PD0-001   certification PD0-001   PD0-001 examen   certification PD0-001

NO.29 Which of the following components is part of the ink dispersion system?
A.Print Heads
B.Cleaning heads
C.Pickup Roller
D.Charge Assembly
Answer: A

CompTIA   PD0-001 examen   PD0-001   certification PD0-001

NO.30 In which of the following sections of an MFP would a technician find a Xenon Lamp?
A.The paper feed section
B.The fuser section
C.The scanner section
D.The transfer section
Answer: C

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Meilleur CompTIA HT0-102 test formation guide

Le test de Certification CompTIA HT0-102 devient de plus en plus chaud dans l'Industrie IT. En fait, ce test demande beaucoup de travaux pour passer. Généralement, les gens doivent travailler très dur pour réussir.

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Code d'Examen: HT0-102

Nom d'Examen: CompTIA (HTI+ Systems Infrastructure and Integration)

Questions et réponses: 220 Q&As

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NO.1 Which of the following methods offer protection from attenuation in larger installations using an
X10 protocol to control devices?
A. IR repeater
B. Signal bridge
C. RS-232 to RS-485 converter
D. 75 ohm to 100 ohm converter
Answer: B

CompTIA   certification HT0-102   certification HT0-102   HT0-102 examen

NO.2 One of the devices used to control a multimedia center uses serial communications to receive
instructions from he system controller. The device needs to be tested off-line, and it has been
disconnected from the system controller. A notebook computer equipped wit ha serial port is
available for testing. Which of the following cables will complete the connection?
A. Coaxial
B. Patch
C. Telephone
D. Null-modem
Answer: D

CompTIA examen   HT0-102   HT0-102   HT0-102 examen

NO.3 Which of the following tools is used to fasten a connector to a cable end?
A. Crimper
B. Wire strippers
C. Lineman's pliers
D. Punch-down tool
Answer: A

certification CompTIA   HT0-102   HT0-102   HT0-102

NO.4 The design of a system requires a wall-mounted control device that works with a RS-485 based
control processor. Control needs to be available at 16 locations. The interface should allow the
technician to customize the menu options with icons and text associated with each of the push
buttons. Which of the following meets the design criteria?
A. Web pad
B. LCD keypad
C. If remove control
D. Touch screen controller
Answer: B

certification CompTIA   certification HT0-102   HT0-102   HT0-102 examen

NO.5 Which of the following is a requirement of a home automation system that allows the system to
be set up for out of band remote maintenance from an off-site location?
A. Dial-in modem
B. Local terminal
C. Infrared remote
D. Wireless access point
Answer: A

certification CompTIA   HT0-102   HT0-102 examen

NO.6 In a wireless security system, the controller should monitor each transmitter for:
A. high interference
B. low radiation level
C. high humidity
D. low battery
Answer: D

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NO.7 A programmable HVAC thermostat can be accessed remotely to:
A. warm of a high heating bill
B. light up the thermostat in dark hallways
C. power the HVAC upon the loss of AC power
D. allow the panel to control the temperature settings of the thermostat
Answer: D

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NO.8 Which of the following serial protocols allows the daisy chaining of devices?
A. Fire Wire
B. RS-232
C. RS-422
D. RS-485
Answer: D

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NO.9 A technician is programming the locations for 802.11 devices used in home automation. Which
of the following describes the Layer 2 address of the OSI model?
A. IP address
B. MAC address
C. X10 address
D. 802.11 address
Answer: B

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NO.10 Which of the following devices is required by the Federal Communications Commission (FCC)
for registered alarm connections in which alarm panels are connected to a telephone line?
A. RJ-11
B. RJ-21
C. RJ-31X
D. RJ-45
Answer: C

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NO.11 Which of the following is a support that is mounted to the backboard and used to manage cables?
A. Conduit
B. 66 block
C. D-ring
D. Cable tray
Answer: C

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NO.12 Which of the following authorities establish the National Electrical Code (NEC) as legal
regulations?
A. Local fire marshal
B. Local governments
C. Building contractors
D. National Fire Protection Association (NFPA)
Answer: B

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NO.13 Which of the following terms describes a point or group of points in an alarm system?
A. Zone
B. Area
C. Perimeter
D. Demarcation
Answer: A

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NO.14 Which of the following ANSI/TIA/EIA standards most directly concerns residential low-voltage
an telecommunication cabling?
A. 568-B
B. 570
C. 570-A
D. 606
Answer: C

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NO.15 Which of the following standards has the greatest maximum distance from the central office of
the telephone company to the home?
A. ADSL
B. SDSL
C. IDSL
D. G.SHDSL
Answer: C

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NO.16 Which of the following systems utilizes the electrical cabling as a control media throughout the
house?
A. PLC
B. HomeRF
C. HomePNA
D. Broadband coaxial
Answer: A

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NO.17 Which of the following does NOT need to be documented for a control system?
A. System diagram
B. Equipment list
C. Configuration of equipment
D. Equipment specifications
Answer: D

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NO.18 The IEEE 1394 interface is commonly referred to as:
A. SCSI
B. FireWireTM
C. Fast Ethernet
D. Gigabit Ethernet
Answer: B

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NO.19 Which of the following devices will prevent the loss of functionality during a sudden alternating
current (AC) power outage?
A. Dedicated circuit
B. Surge protector
C. Transfer switch
D. Uninterruptible Power Supply (UPS)
Answer: D

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NO.20 An integrated home automation system is being designed to use a personal computer equipped
with a single IEEE 1394 port. What is the total number of devices that additional ports are
needed?
A. 23
B. 43
C. 63
D. 83
Answer: C

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