HT0-201 CEA- CompTIA DHTI+ Certification Practice Exam Set 1

Which of the following requires a low noise block down converter (LNB)? 


Options are :

  • Satellite (Correct)
  • Cable
  • VoIP
  • DVD

Answer : Satellite

JK0-802 CompTIA A+ Certification Exam Set 2

A multi-meter is used to check for open circuits by which of the following tests?   


Options are :

  • Voltage level
  • Amperage level
  • Ohms resistance (Correct)
  • RF level

Answer : Ohms resistance

Which of the following equipment would be used to test for continuity and resistance on a security loop?   


Options are :

  • Signal generator
  • Multimeter (Correct)
  • Toner
  • Cable tester

Answer : Multimeter

The customer is not able to access their media server remotely. Which of the following is the FIRST step the integrator should take when troubleshooting the problem? 


Options are :

  • Make sure the firewall on the computer is turned off
  • Verify that the media server is running the latest software updates
  • Verify local access to the media server (Correct)
  • Make sure the entertainment equipment is turned on

Answer : Verify local access to the media server

CompTIA JK0-801 A+ Certification Practical Exam Set 9

Which of the following percentages of power loss is equivalent to a 3dB loss? 


Options are :

  • 15%
  • 50% (Correct)
  • 33%
  • 75%

Answer : 50%

Which of the following is a specific example of a media server?   


Options are :

  • Any device which stores and distributes digital content (Correct)
  • A HD cable box with 1080i DVR capability
  • A music player with an auxiliary output
  • A DVD changer with an HDMI port

Answer : Any device which stores and distributes digital content

Properly labeling wires during installation: 


Options are :

  • Allows for efficient changing or modifying of the system at a later date (Correct)
  • Reduces overall labor costs for construction
  • Prevents overloading of circuits when installed properly.
  • Saves time writing documents that list all the wires and their numbers.

Answer : Allows for efficient changing or modifying of the system at a later date

Mock Test : CompTIA Network+ (N10-007)

Which of the following methods is best practice for delivering access codes to the homeowner? 


Options are :

  • Leave the code set to factory default and highlight the code in the manufacturer's manual.
  • Set the access code to something the customer will remember and tell them to write it down
  • Ask the customer what access code they would like and set it for them.
  • Show them how to set their own codes and allow them to do this privately (Correct)

Answer : Show them how to set their own codes and allow them to do this privately

DVI-I cables can carry digital video and: 


Options are :

  • Power.
  • Analog video. (Correct)
  • Analog audio.
  • Digital audio.

Answer : Analog video.

Which of the following would be used to determine where a break in a wire is located? 


Options are :

  • Digital Multi-meter (DMM)
  • Digital Signal Generator
  • Time Domain Reflectometer (TDR) (Correct)
  • Analog Toner

Answer : Time Domain Reflectometer (TDR)

CompTIA Network+ (N10-007) : 6 Practice Exams - 2019 Set 4

Which of the following will determine the gauge of the speaker wire that should be used? 


Options are :

  • Distance to the speaker (Correct)
  • Type of volume control
  • Frequency response of the speaker
  • Impedance of the speaker

Answer : Distance to the speaker

Which of the following tools would be appropriate to measure the resistance of a circuit? 


Options are :

  • TelephoneButtset
  • Signal Generator
  • Multi-meter (Correct)
  • Cable Tester

Answer : Multi-meter

Which of the following is considered an uncompressed format? 


Options are :

  • MP3
  • WAV (Correct)
  • AVI
  • FLAC

Answer : WAV

CL0-001 CompTIA Cloud Essentials Practice Test Set 4

When measuring resistance, a technician is measuring the opposition to: 


Options are :

  • Voltage
  • Current. (Correct)
  • Power
  • Continuity.

Answer : Current.

The technician has connected a new HD DVD player with HDMI output to an old plasma display that only has a DVI input. The technician uses a DVI HDMI cable. The DVD player is configured to use its HDMI output, but the technician cannot get any picture on the plasma. Which of the following is the MOST likely cause of the problem? 


Options are :

  • The DVD is encoded only in standard definition
  • The plasma display is not HDCP compatible (Correct)
  • The DVI ?HDMI cable is not compatible with the DVD player.
  • The cable is not CL2 compatible.

Answer : The plasma display is not HDCP compatible

Digital Rights Management (DRM) imposes restrictions on which of the following?   


Options are :

  • Loading applications on a PC
  • Backing up a commercially produced DVD (Correct)
  • Copying home videos
  • Downloading personal photos

Answer : Backing up a commercially produced DVD

CompTIA PD1-001 PDI+ Beta Certification Practice Exam Set 29

When troubleshooting an isolated problem in a complex integrated system, it is BEST to: 


Options are :

  • Contact technical support.
  • Check cable connections at all demarcation points.
  • Review all information concerning all the sub systems.
  • Segregate the systems to minimize the search area. (Correct)

Answer : Segregate the systems to minimize the search area.

Which of the following video display technologies uses a high-intensity bulb that burns out over time? 


Options are :

  • LCD panel
  • DLP (Correct)
  • CRT
  • Plasma

Answer : DLP

Which of the following video connections are listed from the least desirable to the most desirable? 


Options are :

  • S-Video, HDMI, Composite, Component
  • Component, S-Video, Composite, HDMI
  • Composite, S-Video, Component, HDMI (Correct)
  • HDMI, Component, S-Video, Composite

Answer : Composite, S-Video, Component, HDMI

Certification : CompTIA Network+ (N10-007)

Which device creates a signal which is compatible with a standard television tuner? 


Options are :

  • Multiplexer
  • Multi-switch
  • Encoder
  • Modulator (Correct)

Answer : Modulator

In a new installation of broadband, none of the computers can connect to the Internet. A router is used to connect the computers to the broadband modem. Which of them following is the correct sequence to diagnose the problem? 


Options are :

  • Verify modem operation by plugging in a computer directly to the modem, verify operation of the router, verify proper setup of dynamic host configuration protocol (DHCP), and verify proper setup of computer settings (Correct)
  • Verify operation of the router, verify modem operation by plugging in a computer directly to the modem, verify proper setup of DHCP, and verify proper setup of computer settings.
  • Verify proper setup of computer settings, verify operation of the router, verify proper setup of DHCP, and verify modem operation by plugging in a computer directly to the modem
  • Verify proper setup of DHCP, verify modem operation by plugging in a computer directly to the modem, verify operation of the router, and verify proper setup of computer settings.

Answer : Verify modem operation by plugging in a computer directly to the modem, verify operation of the router, verify proper setup of dynamic host configuration protocol (DHCP), and verify proper setup of computer settings

Enabling zoom mode will fill the entire width of a widescreen display but can cause image: 


Options are :

  • Letterboxing.
  • Cropping. (Correct)
  • Burn-in
  • Shrinking.

Answer : Cropping.

CompTIA JK0-017 E2C Project+ Certification Practice Exam Set 3

A customer has purchased a new wireless-enabled laptop computer and cannot establish a connection to their wireless network. The user has entered the correct wired equivalent privacy (WEP) key. Which of the following is the MOST likely cause for this? 


Options are :

  • Dynamic Host Configuration Protocol (DHCP) is enabled on the router
  • Demilitarized zone (DMZ) is enabled on the router
  • Domain Name Service (DNS) is enabled on the router
  • Media Access Control (MAC) filtering is enabled on the router (Correct)

Answer : Media Access Control (MAC) filtering is enabled on the router

A user has multiple satellite receivers; one of the rooms is not receiving a signal while all other rooms are receiving a signal. Assuming the receivers are working correctly, which of the following should be tested FIRST to find the problem? 


Options are :

  • Dish
  • Multi-switch (Correct)
  • Grounding block
  • Diplexer

Answer : Multi-switch

A customer states that the speakers in the kitchen are not working. Which of the following are the correct steps that an integrator should follow to troubleshoot this problem? 


Options are :

  • Make sure the power is turned on, set volume to high and replace the volume control.
  • Make sure all components have power, use a multi-meter to check for resistance, and replace one speaker.
  • Make sure all components have power, check all connections, and swap speaker wires from a known working channel. (Correct)
  • Replace the volume control, run a new wire to the kitchen and set volume to high.

Answer : Make sure all components have power, check all connections, and swap speaker wires from a known working channel.

CompTIA Network+ (N10-007) : 6 Practice Exams - 2019 Set 2

The frequency produced by a subwoofer is so low, it is considered to be:   


Options are :

  • non directional (Correct)
  • Directional.
  • Passive
  • Out-of-phase.

Answer : non directional

When verifying a structured wiring installation which of the following activities is MOST often a critical part of the process? 


Options are :

  • Packet sniffing the network
  • Use Coax cables for voice/data traffic
  • Properly labeling cabling (Correct)
  • Aesthetic color matching of wall plates

Answer : Properly labeling cabling

Which of the following would be used to determine how much voltage is on a wire?   


Options are :

  • Multi-meter (Correct)
  • Signal Generator
  • Time DomainReflectometer (TDR)
  • Toner

Answer : Multi-meter

CompTIA Network+ 6 Certification Practice Exams - 2019 Set 10

Which of the following is the impedance of two, four ohm speakers wired in a series?   


Options are :

  • One ohm
  • 8 ohms (Correct)
  • 2 ohms
  • 16 ohms

Answer : 8 ohms

At the conclusion of an installation, the integrator should provide the homeowner with documentation that includes: (Select TWO). A. Length of wire used, manufacturer of devices and rack make. B. Construction drawings, wire chart and cabinet/rack layout. C. All manufacturers documentation, passwords and access codes. D. All software, programming and coding protocols. E. Internal before drywall photographs and installer time sheets. 


Options are :

  • A,B
  • B,C (Correct)
  • D,E
  • C,D

Answer : B,C

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