CompTIA HT0-201 DHTI+ Certification Practice Exam Set 3

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 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.
  • 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 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.
  • 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.

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.

Which of the following commands will allow a user to view the IP address that is assigned to the computer?


Options are :

  • ipconfig /all
  • ipconfig /netstat
  • ipconfig /release
  • ipconfig /showall

Answer : ipconfig /all

CompTIA N10-004 Network+ Certification Practice Test Set 7

Which of the following electric heating systems normally require a line voltage thermostat?


Options are :

  • Forced air furnace
  • Heat pump
  • Geothermal
  • Baseboard

Answer : Baseboard

Which of the following is the maximum theoretical speed of an 802.11b network?


Options are :

  • 54Mbps
  • 6Mbps
  • 108Mbps
  • 11Mbps

Answer : 11Mbps

At the conclusion of an installation, the integrator should provide the homeowner with documentation that includes: (Select TWO).


Options are :

  • All manufacturers documentation, passwords and access codes.
  • Internal before drywall photographs and installer time sheets.
  • All software, programming and coding protocols.
  • Construction drawings, wire chart and cabinet/rack layout
  • Length of wire used, manufacturer of devices and rack make.

Answer : All manufacturers documentation, passwords and access codes. Construction drawings, wire chart and cabinet/rack layout

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


Options are :

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

Answer : Segregate the systems to minimize the search area.

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


Options are :

  • Analog Toner
  • Digital Multi-meter (DMM)
  • Time DomainReflectometer (TDR)
  • . Digital Signal Generator

Answer : Time DomainReflectometer (TDR)

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


Options are :

  • Signal generator
  • Cable tester
  • . Toner
  • Multimeter

Answer : Multimeter

CompTIA JK0-022 Security Cryptography Certification Exam Set 5

Which of the following connectors are MOST commonly used with serial communications cabling?


Options are :

  • BNC
  • RJ-45
  • HDMI
  • DB-9

Answer : DB-9

Which of the following is the MOST likely indication that a user is having Ethernet connectivity problems?


Options are :

  • No MPEG-4 video
  • No dial tone
  • Blinking cursor
  • No link light

Answer : No link light

Which of the following BEST describes a firewall?


Options are :

  • A security component which assigns IP addresses.
  • A security program which monitors all local area network activity.
  • A security component designed primarily to prevent viruses from infecting the network.
  • A security service designed to prevent unauthorized traffic from entering the network.

Answer : A security service designed to prevent unauthorized traffic from entering the network.

A customer wants a home control system, the customer's top priority is to have access to as many features of the system from anywhere. Which of the following control interfaces BEST fits this requirement?


Options are :

  • Smartphone
  • Touch screen
  • Keypad
  • PDA

Answer : Smartphone

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


Options are :

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

Answer : Multi-meter

Embedded control systems:


Options are :

  • Can run multiple applications simultaneously.
  • Have completely proprietary control software and hardware.
  • Are the only systems that provide integrated environments.
  • Require IP based computers to function.

Answer : Have completely proprietary control software and hardware.

FC0-U41 CompTIA Strata IT Fundamentals Practice Test Set 10

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 :

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

Answer : . Verify local access to the media server

Which of the following is the correct definition of cross pinning?


Options are :

  • The pinning of the connector is too tight
  • The pins of the connector are bent and touching.
  • The pair of cables are crossing at the wrong angle.
  • Pin outs are incorrect at one or both of the ends of the cable.

Answer : Pin outs are incorrect at one or both of the ends of the cable.

An outdoor lighting system is installed consisting of two lighting zones using power line carrier technology. The customer complains that the lights are not consistently responding to timed events or manual control inputs. Which of the following devices can the integrator install to help solve the problem?


Options are :

  • Phase coupler
  • Whole house surge suppressor
  • Uninterruptible Power Supply (UPS)
  • Signal Attenuator

Answer : Phase coupler

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


Options are :

  • Continuity.
  • Voltage.
  • Power
  • Current.

Answer : Current.

Which of the following BEST describes the Z-wave Open Standard?


Options are :

  • A power line communications standard
  • A wireless network lighting control standard
  • A power line lighting control standard
  • A wireless network communication standard

Answer : A wireless network communication standard

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 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.
  • Make sure the power is turned on, set volume to high and replace the volume control
  • 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.

Ethical Hacking and CompTIA PenTest+ with 2 Practice Tests Set 2

An example of a fire alarm system initiating device is a(n):


Options are :

  • annunciator.
  • Dialer.
  • Horn strobe.
  • Pull station.

Answer : Pull station.

Which of the following broadband technologies typically utilizes the Point to Point Protocol Over Ethernet (PPPoE) for devices directly connecting to their network?


Options are :

  • Satellite
  • Cable
  • WiMax
  • DSL

Answer : DSL

A telephone system can enhance the security of a home by providing:


Options are :

  • Lighted station-in-use buttons.
  • Easy transferability of phone calls within the home
  • Intercom throughout the home.
  • Door entry two-way communications.

Answer : Door entry two-way communications.

A customer wishes to share one file from their by Documents folder on a Microsoft Windows based system. It is vital that the other documents in this folder are not shared. Which of the following methods will achieve this? (Select TWO).


Options are :

  • Move the file to a new folder and share the new folder.
  • Place the file to be shared in the shared Documents folder.
  • Right click on the file and choose sharing Then select the share this file option E. Drag and drop the file to be shared, to by Network icon.
  • Right click on the file and enable simple file sharing.

Answer : Move the file to a new folder and share the new folder. Place the file to be shared in the shared Documents folder.

CompTIA Cloud Essentials CLO-001 Certified Practice Exam Set 8

An end of line resistor for a normally open sensor should be installed in:


Options are :

  • Series at the last sensor on a loop.
  • Series at the control panel.
  • Parallel at the last sensor on a loop.
  • Parallel at the control panel.

Answer : Parallel at the last sensor on a loop.

Which of the following determines the minimum light requirements of a security video application?


Options are :

  • Focal length
  • Lux rating
  • ISO rating
  • Pixel count

Answer : Lux rating

For all of the devices on a LAN segment to communicate with one another they must be on the same:


Options are :

  • Subnet mask.
  • Gateway.
  • Switch.
  • Router.

Answer : Subnet mask.

Which of the following can be used to trigger video recording in surveillance applications?


Options are :

  • Motion detection
  • General Packet Radio Service (GPRS) positioning
  • IR illumination
  • Man-in-the-Middle attack

Answer : Motion detection

Which of the following is the correct default subnet mask for a device with the IP address 192.168.0.25?


Options are :

  • 255.255.255.255
  • 255.255.0.0
  • 0.0.0.0
  • 255.255.255.0

Answer : 255.255.255.0

Which of the following is the standard for RF video distribution over coaxial cable?


Options are :

  • 100 ohms
  • 59 ohms
  • 50 ohms
  • 75 ohms

Answer : 75 ohms

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 2

Comment / Suggestion Section
Point our Mistakes and Post Your Suggestions