HT0-201 CEA- CompTIA DHTI+ Certification Practice Exam Set 4

A common application for using shielded twisted pair (STP) wiring is: 


Options are :

  • Outdoor / underground cable runs are required.
  • High power requirements.
  • The environment is exposed to large amounts of electromagnetic interference (EMI) / radio frequency interference (RFI). (Correct)
  • High bandwidth multimedia applications running on the network.

Answer : The environment is exposed to large amounts of electromagnetic interference (EMI) / radio frequency interference (RFI).

CompTIA N10-004 Network+ Certification Practice Test Set 3

Which of the following is the BEST way to enhance the security of a residential wireless network? 


Options are :

  • Using a static IP address
  • Not broadcasting the station set identifier (SSID) (Correct)
  • Limiting the number of network devices
  • Reducing the range of the network

Answer : Not broadcasting the station set identifier (SSID)

Which of the following are weaknesses of a peer-to-peer network? 


Options are :

  • Each personal computer is responsible for backing up its data (Correct)
  • Only one printer can be shared on the network.
  • There are no security settings for file sharing.
  • Internet access is limited to the first five computers on the network.

Answer : Each personal computer is responsible for backing up its data

When troubleshooting a system which of the following is the FIRST step a technician should perform? 


Options are :

  • Identify symptoms of the problem. (Correct)
  • Contact technical support to see if they can assist.
  • Cycle power to see if the problem disappears.
  • Substitute known good equipment.

Answer : Identify symptoms of the problem.

SY0-401 CompTIA Security+ Certification Practice Exam Set 10

Which of the following assigns IP addresses to network devices so they can communicate with each other? 


Options are :

  • User Datagram Protocol (UDP)
  • Dynamic Host Configuration Protocol (DHCP) (Correct)
  • Wired Equivalent Privacy (WEP)
  • Domain Name Service (DNS)

Answer : Dynamic Host Configuration Protocol (DHCP)

When a light connected to an electronic dimmer module does not function with the control button, the integrator should: 


Options are :

  • Change the light bulbs.
  • Look for a loose or broken wire.
  • Turn the module on manually, and check for voltage at its output terminal. (Correct)
  • Reload the embedded control system software and check again.

Answer : Turn the module on manually, and check for voltage at its output terminal.

Which of the following is a valid Private Class C IP address? 


Options are :

  • 192.168.0.256
  • 192.168.0.101 (Correct)
  • 133.123.212.9
  • 10.234.234.5

Answer : 192.168.0.101

CompTIA JK0-801 A+ Laptops Printers and Operational Exam Set 4

A customer calls to complain that pressing the power on button on the home theater controller will not turn on his plasma. Which of the following should be done FIRST? 


Options are :

  • Try using the original plasma remote (Correct)
  • Check for circuit breaker power and reset if necessary.
  • Reboot the plasma.
  • Recharge the home theater controller.

Answer : Try using the original plasma remote

Domain Name Service (DNS) is used for resolving: 


Options are :

  • MAC addresses into IP addresses.
  • Names (e.g. comptia.org) into IP addresses. (Correct)
  • IPv4 addresses into IPv6 addresses.
  • Computer names (e.g.mypc) into IP addresses.

Answer : Names (e.g. comptia.org) into IP addresses.

Detailed documentation of integrated systems: 


Options are :

  • Is extremely important in providing consistent service quality (Correct)
  • Is relatively easy to produce
  • Contains only electrical information.
  • Is usually limited to manufacturer documentation.

Answer : Is extremely important in providing consistent service quality

SY0-401 CompTIA Security+ Certification Practice Exam Set 2

Which of the following household devices can cause interference in an 802.11g wireless network?   


Options are :

  • Infrared remote control
  • 5.8GHz cordless telephones
  • Microwave ovens (Correct)
  • 900MHz baby monitors

Answer : Microwave ovens

When setting up a router on a network which of the following should be the FIRST step to take to secure the network? 


Options are :

  • Disable dynamic host configuration protocol (DHCP)
  • Change administrator password (Correct)
  • Change the default IP Address
  • Disable dynamic domain name system (DDNS)

Answer : Change administrator password

Which of the following is an integrators BEST tool? 


Options are :

  • A copy of the entire manufacturer's software.
  • System documentation that is complete. (Correct)
  • A list of technical support phone numbers.
  • A copy of the work order.

Answer : System documentation that is complete.

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 2

The BEST tool to troubleshoot an intermittent network wire would be:   


Options are :

  • Amultimeter.
  • A LAN Tester. (Correct)
  • An oscilloscope.
  • A toner.

Answer : A LAN Tester.

Which term accurately describes the type of typical computer network installed in a residence? 


Options are :

  • Asynchronous Transfer Mode (ATM)
  • Wide Area Network (WAN)
  • Token Ring
  • Ethernet (Correct)

Answer : Ethernet

Which of the following tools are commonly used to diagnose dial tone? 


Options are :

  • Cable Tester
  • Time Domain Reflectometer (TDR)
  • Multi-meter
  • Buttset (Correct)

Answer : Buttset

CompTIA JK0-801 A+ Laptops Printers and Operational Exam Set 2

Without verifying a CAT5e structured wiring installation a short or open circuit can occur and cause which of the following? 


Options are :

  • Revertive pulsing
  • Open air transmission
  • Static or no signal (Correct)
  • Surges on the adjacent electrical system(s)

Answer : Static or no signal

Which of the following is the purpose of a toner? 


Options are :

  • Measures strength of signals
  • Locates breaks in the cable
  • Measures voltage
  • Locates specific wires (Correct)

Answer : Locates specific wires

Using a written simple wire chart/map indicates: 


Options are :

  • The proper color of the wire and device.
  • The communication protocols over each wire.
  • If the cable is correct, properly terminated and is certified.
  • The location, type and termination of each cable opening in the home. (Correct)

Answer : The location, type and termination of each cable opening in the home.

JK0-019 CompTIA E2C Network + Certification Exam Set 2

While installing an on-line enabled gaming system, the integrator verifies the gaming system is connected to the LAN, but cannot reach the Internet. Which of the following choices could provide a solution in connecting the system to the Internet? 


Options are :

  • Verify the virtual private network (VPN) is properly configured and authenticated.
  • Verify the correct ports are open on the router (Correct)
  • Verify file sharing is enabled on the personal computer.
  • Verify the file transfer protocol (FTP) function is enabled and the online subscription is valid.

Answer : Verify the correct ports are open on the router

An uplink port on a network switch is used for which of the following? 


Options are :

  • WAN connections to the Internet
  • Wireless Access Points (WAP)
  • CAT6 cabling
  • Connecting to other switches (Correct)

Answer : Connecting to other switches

Which of the following characteristics applies primarily to a pure peer-to-peer network? 


Options are :

  • Client server topology
  • D4 Framing
  • Centralized topology
  • Decentralized topology (Correct)

Answer : Decentralized topology

SY0-401 CompTIA Security+ Certification Practice Exam Set 2

When testing wireless networks in a home, which of the following tools would be used to determine the dead spots in the house?   


Options are :

  • Tracert software
  • IR signal level tester
  • Signal meter software (Correct)
  • CAT5 cable tester

Answer : Signal meter software

Which of the following cable types supports GigaBit Ethernet (1000 BaseT)? (Select TWO). A. CAT3 B. CAT5 C. CAT5e D. CAT6 E. IEEE 1394 


Options are :

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

Answer : C,D

An integrator should call on technical support: 


Options are :

  • To help diagnose the problem.
  • Only after carrying out diagnostic procedures (Correct)
  • As soon as the technician is on-site
  • When the problem may be due to a poor quality product.

Answer : Only after carrying out diagnostic procedures

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 9

A technician has installed a door camera and modulator in a residential installation. The technician is combining the camera channel output with the analog cable TV signal using residential distribution/combiner amplifier. At the home the technician discovers that the camera channel picture is distorted and when the camera modulator is attached, the cable TV channels show interference. The FIRST troubleshooting step should be to:   


Options are :

  • Check the signal level from the camera modulator (Correct)
  • Replace the camera.
  • Call the cable company in to check that the cable signals are within the range of zero to plus two dB at the television set.
  • Check cable termination of the cable TV demarcation

Answer : Check the signal level from the camera modulator

When configuring remote access to a web enabled media server, an integrator needs to configure which of the following settings on a router? (Select TWO). A. Firewall B. Domain Name Service (DNS) C. Port forwarding D. URL filtering E. MAC filtering 


Options are :

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

Answer : A,C

A customer is complaining that they can see black bars to the sides of their widescreen TV screen when watching some channels. Which of the following is the MOST likely cause of this problem? 


Options are :

  • The screen needs to have correct convergence settings.
  • The aspect ratio of the content being broadcast is not 16:9. (Correct)
  • The image needs to be stretched to fill the screen.
  • The aspect ratio of the content being broadcast is not 4:3.

Answer : The aspect ratio of the content being broadcast is not 16:9.

JK0-016 CompTIA Network+ 2009 Edition Practice Exam Set 6

Which of the following is a reason for hiding the station set identifier (SSID)? 


Options are :

  • It restricts access to a known set of devices.
  • It reduces the risk of intruders accessing the network. (Correct)
  • It requires user authentication.
  • It encrypts the data.

Answer : It reduces the risk of intruders accessing the network.

A customer called to report that their home theater system inconsistently responds to IR commands. They have indicated that this issue occurs almost exclusively at night. Which of the following is the MOST likely source of the problem? 


Options are :

  • Magnetic low voltage light fixture
  • Electronic low voltage light fixture
  • Incandescent light fixture
  • Fluorescent light fixture (Correct)

Answer : Fluorescent light fixture

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