CompTIA JK0-019 E2C Network Media & Topologies Practice Exam Set 2

A large corporate office is looking to place smaller network closets around campus to handle switching for remote workstations. To which of the following is this referring?


Options are :

  • MDF
  • RDP
  • IDF
  • VPN

Answer : IDF

Which of the following cables supports 10Gbps throughput and 100 meters as the maximum distance?


Options are :

  • CAT6a
  • T1 crossover
  • Coaxial
  • Singlemode fiber

Answer : CAT6a

Which of the following types of connectors is used with a CAT6 Ethernet cable?


Options are :

  • BNC
  • RJ-11
  • RJ-45
  • DB-9

Answer : RJ-45

In the event of a fire in an office building, which of the following cable types should be installed to prevent toxic gas from burning PVC cable coatings?


Options are :

  • Plenum
  • STP
  • CAT6a
  • Crossover

Answer : Plenum

JK0-019 CompTIA E2C Network + Certification Exam Set 9

A technician has two wireless 802.11g APs. One is set to channel 1 and the other channel 6. The APs appear to interfere with each other. Which of the following is MOST likely the reason?


Options are :

  • Channels below 9 overlap each other
  • Channels are in the 5GHz range by mistake
  • Channel 1 should have been set to 11 to avoid an overlap
  • Channel width is set to 40MHz

Answer : Channel width is set to 40MHz

The unit responsible for the successful shaping and transmission of a digital signal is called:


Options are :

  • smart jack.
  • demarc.
  • CSU/DSU.
  • T1 hub.

Answer : CSU/DSU.

Which of the following technologies can change channel widths?


Options are :

  • 802.11n
  • 802.11b
  • 802.11a
  • Bluetooth

Answer : 802.11n

Which of the following 802.3 classifications has a MAXIMUM segment distance of 984 feet (300 meters)?


Options are :

  • 100BaseFX
  • 1000BaseSX
  • 1000Base
  • 1000BaseT

Answer : 1000BaseSX

A user has three different subnets in an office. Which of the following can be configured to allow two of the subnets to communicate directly with each other at the switch level?


Options are :

  • 802.1af
  • 802.1q
  • 802.1x
  • 802.2

Answer : 802.1q

wireless standard works at a MAXIMUM data rate of up to 11Mbps?


Options are :

  • 802.11a
  • 802.11g
  • 802.1q
  • 802.11b

Answer : 802.11b

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 4

Which of the following is a fiber connector type?


Options are :

  • RS-232
  • RJ-11
  • MTRJ
  • F-connector

Answer : MTRJ

A user would like to connect two laptops together and transfer files via the Ethernet ports. Which of the following should MOST likely be provided to the user to accomplish this?


Options are :

  • Rollover
  • Straight cable
  • Loopback
  • Crossover

Answer : Crossover

The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support. The new WAPs reuse the same location and channel as the previous one and with no new external interference detected. However, performance issues are now occurring that did not exist before. Which of the following would correct the issue?


Options are :

  • Use only 20 MHz channel bandwidth
  • Wi-Fi Multimedia support
  • Configure Quality of Service
  • Enable band steering to use 802.11n

Answer : Use only 20 MHz channel bandwidth

Which of the following is a common LAN protocol used for a SOHO?


Options are :

  • Ethernet
  • HDLC
  • ATM
  • DSL

Answer : Ethernet

The network technician needs to install fiber cabling to connect two buildings less than 984 feet (300 meters) apart. Which of the following fiber types should be installed?


Options are :

  • Singlemode
  • Multimode
  • Crossover
  • F-Connector

Answer : Multimode

Which of the following spreads out each of the individual wires of a UTP cable onto their own metal connector?


Options are :

  • Plenum
  • 110 block
  • LC connector
  • BNC connection

Answer : 110 block

CompTIA JK0-801 A+ Networking & PC Hardware Practice Exam Set 4

Which of the following WAN technologies utilizes an optical SONET carrier and has a maximum bandwidth of 155.54Mbps?


Options are :

  • OC3
  • E3
  • DS3
  • T3

Answer : OC3

Which of the following is MOST likely used with RG-6 media?


Options are :

  • RJ-45
  • F-connector
  • MTRJ
  • RJ-11

Answer : F-connector

The phone company has provided a channelized T1 line. Which of the following should this line be connected to?


Options are :

  • IDF
  • CSU/DSU
  • MDF
  • Switch

Answer : CSU/DSU

Which of the following characteristics allows an 802.11g WAP to have transfer speeds up to 108Mbps?


Options are :

  • MIMO technology
  • Channel bonding
  • Frequency
  • Encryption type

Answer : Channel bonding

A technician needs to setup an Internet connection for a small office. There are five users that need the ability to use email and do online research. The office manager wants the connection to be always on and be as inexpensive as possible. Which of the following would BEST fit the needs of this office?


Options are :

  • Frame Relay
  • Satellite
  • Broadband
  • T1

Answer : Broadband

Which of the following are standard fiber cable connector types? (Select TWO).


Options are :

  • MTRJ
  • RJ-11
  • ST
  • DB-9
  • F-connector

Answer : MTRJ ST

CompTIA JK0-022 E2C Security Data & Host Security Exam Set 5

Which of the following wireless standards is the only one capable of operating in any of the 802.11 wireless spectrums?


Options are :

  • G
  • A
  • N
  • B

Answer : N

Which of the following is a requirement for bridging with 802.11a?


Options are :

  • WPA encryption
  • Clear line of sight
  • Governmental licenses
  • High gain yagi antennas

Answer : Clear line of sight

Which of the following network topologies is ONLY possible between two users?


Options are :

  • Star
  • Client-server
  • Peer-to-peer
  • Hybrid

Answer : Peer-to-peer

Which of the following is the radio frequency and data rate for 802.11g as specified by the IEEE standards?


Options are :

  • 5.0 GHz at 54 Mbps
  • 2.0 GHz at 33 Mbps
  • 2.4 GHz at 128 Mbps
  • 2.4 GHz at 54 Mbps

Answer : 2.4 GHz at 54 Mbps

A technician is installing an 802.11n network. The technician is using a laptop that can connect at a maximum speed of 11 Mbps. The technician has configured the 802.11n network correctly but thinks it could be the type of WLAN card used on the laptop. Which of the following wireless standards is the WLAN card MOST likely using?


Options are :

  • 802.11g
  • 802.11a
  • 802.11b
  • 802.11n

Answer : 802.11b

A technician can increase the bandwidth of an 802.11n cell by:


Options are :

  • enabling diversity.
  • doubling the channel width.
  • disabling MIMO.
  • adding a second access point.

Answer : doubling the channel width.

CompTIA JK0-015 E2C Security+ Certification Practice Test Set 24

A company recently added an addition to their office building. A technician runs new plenum network cables from the switch on one side of the company's gymnasium 80 meters (262 ft.) to the new offices on the other side, draping the wires across the light fixtures. Users working out of the new offices in the addition complain of intermittent network connectivity. Which of the following is MOST likely the cause of the connectivity issue?


Options are :

  • Distance
  • Incorrect connector type
  • EMI
  • dB loss

Answer : EMI

Which of the following WAN technologies has the highest latency?


Options are :

  • POTS
  • Cable
  • DSL
  • Satellite

Answer : Satellite

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