CompTIA JK0-019 E2C Network Media & Topologies Practice Exam Set 4

Which of the following network topologies describes a network where each node is connected to multiple devices?


Options are :

  • Star
  • Ring
  • Bus
  • Mesh

Answer : Mesh

Which wireless standard works at a MAXIMUM data rate of up to 54Mbps?


Options are :

  • 802.11n
  • 802.11g
  • 802.11b
  • 802.1q

Answer : 802.11g

Which of the following wireless standards has a MAXIMUM speed of only 1Mbps?


Options are :

  • IrDA
  • 802.11b
  • Bluetooth
  • 802.11g

Answer : Bluetooth

Which of the following wiring distribution is used to connect wiring from equipment inside a company to carrier cabling outside a building?


Options are :

  • 66 block
  • Patch panel
  • MDF
  • IDF

Answer : MDF

FC0-U51 CompTIA IT Fundamentals Certification Exam Set 7

Which of the following defines the pinout of an 8P8C eight pin modular jack for a CAT6a cable?


Options are :

  • RJ-11
  • RS-232
  • 568B
  • RJ-45

Answer : 568B

Which of the following wiring components is used as a central point of termination for all network jacks through a building area?


Options are :

  • CSU
  • Demarc
  • Smart Jack
  • Patch Panel

Answer : Patch Panel

Which of the following connectors is used on a coaxial cable?


Options are :

  • RJ-11
  • LC
  • F
  • ST

Answer : F

Which of the following is a square shaped fiber connector that is slightly smaller than a standard copper network cable connector?


Options are :

  • ST
  • BNC
  • FSMA
  • MT-RJ

Answer : MT-RJ

An administrator has added four switches to a campus network. The switch in wiring closet A is only connected to the switch in wiring closet C. The switch in wiring closet B is connected to the switch in wiring closet C as well as wiring closet D. The switch in wiring closet D is only connected to the switch in wiring closet B. Which of the following topologies is represented in this design?


Options are :

  • Ring
  • Mesh
  • Bus
  • Star

Answer : Bus

Which of the following is rated for speeds over 800Mbps?


Options are :

  • DB-9
  • CAT6
  • Coaxial
  • CAT5e

Answer : CAT6

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 18

Which of the following is used for SONET connections and requires a wavelength of 1310nm?


Options are :

  • 10GBASELW
  • 10GBASESR
  • 10GBASECX4
  • 10GBASELX4

Answer : 10GBASELW

technician is not getting a link light on two switches connected by a fiber cable. After the cable tests good, which of the following should the technician check NEXT?


Options are :

  • Excessive DB loss
  • TXRX reversed
  • Split cables
  • Open shorts

Answer : TXRX reversed

Which of the following is a packet switching WAN technology?


Options are :

  • T1
  • Asynchronous transfer mode
  • Frame relay
  • ISDN

Answer : Frame relay

Which of the following technologies has more non-overlapping channels to utilize in a wireless LAN?


Options are :

  • Bluetooth
  • 802.11b
  • 802.11i
  • 802.11a

Answer : 802.11a

Frequency, channel bonding, and MIMO configuration are all characteristics of which of the following networking technologies?


Options are :

  • Satellite Internet
  • T1/E1 Internet
  • Wi-Fi
  • SONET

Answer : Wi-Fi

Which of the following WAN technologies has a MAXIMUM speed of 155.52Mbps?


Options are :

  • OC-12
  • OC-3
  • E1
  • T3

Answer : OC-3

CompTIA JK0-801 A Laptop Printer and Operating certify Exam Set 2

Which of the following cables has a hard plastic cross inside the cable to separate each pair of wires?


Options are :

  • CAT5
  • Coaxial
  • CAT6a
  • CAT3

Answer : CAT6a

A small office needs to connect one new system to their network in a distant office, but does not have the resources to install a new Ethernet wall jack, and does not want to use wireless. Which of the following is a simple, cost effective option for providing connectivity?


Options are :

  • SONET
  • Broadband over Power Line
  • 802.11n
  • Multimode fiber

Answer : Broadband over Power Line

Which of the following connector types is only used with copper media?


Options are :

  • SC
  • DB-9
  • MTRJ
  • ST

Answer : DB-9

Which of the following cable types is employed to protect against interference in the physical environment or when security is a concern?


Options are :

  • RG-59
  • Fiber
  • RG-6
  • STP

Answer : Fiber

Which of the following is MOST commonly used with a fiber-optic network backbone?


Options are :

  • 1000BaseCX
  • 100BaseT
  • 100BaseTX
  • 100BaseFX

Answer : 100BaseFX

Which of the following cable types is MOST commonly used with POTS?


Options are :

  • CAT3
  • CAT6
  • Coaxial
  • Multimode

Answer : CAT3

HT0-201 CEA- CompTIA DHTI+ Certification Practice Exam Set 2

Which of the following technologies prevents network collisions to maximize safe delivery of network data?


Options are :

  • DWDM
  • SONET
  • RADIUS
  • CSMA/CA

Answer : CSMA/CA

At which of the following locations does the responsibility of a Telco provider cease?


Options are :

  • IDF
  • CSU
  • MDF
  • Demarc

Answer : Demarc

The cost of installing fiber cable in a factory environment is too high. Which of the following cables should be used to minimize the effect of EMI?


Options are :

  • UTP
  • Crossover
  • Coaxial
  • CAT6

Answer : Coaxial

Which of the following cables would BEST be used to extend a network through an 80 feet (262 meters) machine shop that has many high voltage machines and generators running?


Options are :

  • Coaxial
  • CAT5
  • CAT6
  • Fiber

Answer : Fiber

A technician is troubleshooting a problem where data packets are being corrupted. Which of the following connectivity problems should the technician check?


Options are :

  • External interference
  • Crosstalk
  • Latency
  • Attenuation

Answer : Crosstalk

Which of the following is used to allow multiple sources on a single optical cable?


Options are :

  • DWDM
  • MIMO
  • SONET
  • HSPA+

Answer : DWDM

CompTIA Security+ Cert. (SY0-501) Practice Tests Set 2

Which of the following is a common connector used on a coaxial cable?


Options are :

  • BNC
  • LC
  • 45
  • DB-25

Answer : BNC

A company is connected to an ISP, but owns the premise router with an internal CSU/DSU. Which of the following is considered the demarc?


Options are :

  • ISP router
  • Premise router
  • CSU/DSU
  • Smart jack

Answer : Smart jack

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