CompTIA JK0-019 E2C Network Media & Topologies Practice Exam Set 5

A technician is assigned the task of connecting two buildings 125 meters apart (410 ft.). Which of the following cable types should the technician consider?


Options are :

  • Plenum
  • Single mode fiber
  • CAT5 Cable
  • CAT5e Cable

Answer : Single mode fiber

MIMO technology in the 802.11n standard provides for which of the following benefits?


Options are :

  • Multipath support
  • Gigabit wireless bandwidth
  • Channel expansion
  • Channel bonding

Answer : Multipath support

A technician is sorting patch cables into four bins labeled coaxial, crossover, straight-through, and fiber. The technician has a cable with RJ-45 ends. The wires at one end of the cable start with an orange-white wire, while the wires at the other end of the cable start with a green wire. Into which of the following bins should this cable be placed?


Options are :

  • Coaxial
  • Straight-through
  • Fiber
  • Crossover

Answer : Crossover

Which of the following is the MAXIMUM data transmission rate of 802.11a?


Options are :

  • 54Mbps
  • 11Mbps
  • 107Mbps
  • 8Mbps

Answer : 54Mbps

Which of the following WAN technology types are mainly used over POTS lines to provide Internet connectivity? (Select TWO).


Options are :

  • Dialup
  • SONET
  • Cable
  • DSL

Answer : Dialup DSL

Which of the following would be considered a Demarc extension?


Options are :

  • A patch cable connecting a cable modem with a wireless router
  • Copper wire connecting the main PSTN point of entry to a wall data outlet
  • Punch down block wiring
  • Patch panel wiring

Answer : Copper wire connecting the main PSTN point of entry to a wall data outlet

220-802 CompTIA A+ Certification Practice Exam Set 10

A technician installs a new CAT6 cable from one end of the office building to another, a total distance of 600 feet (182.88 meters). When a laptop is connected to the cable, it cannot connect to the Internet. Which of the following is MOST likely the cause of this problem?


Options are :

  • Bad connectors
  • DB loss
  • Crosstalk
  • TXRX reversed

Answer : DB loss

Which of the following network topologies would be the BEST choice in providing network redundancy for an organization?


Options are :

  • Hybrid
  • Point to Point
  • Mesh
  • Star

Answer : Mesh

A user’s network connection is slow. After testing the cabling, the cable tester shows that only pins 1, 2, 3 and 6 are being used. After accurately terminating both ends, the tester displays the same results. Which of the following is the MOST likely cause?


Options are :

  • DB loss on the cable
  • Distance limitations
  • Interference
  • Split cable

Answer : Split cable

Which of the following wireless standards has a maximum rate of less than 50 Mbps?


Options are :

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

Answer : 802.11b

A cable with visible space between the ends of the copper wires and the RJ-45 connector will cause which of the following problems to occur?


Options are :

  • EMI
  • Reversed TXR
  • Short
  • dB loss

Answer : Short

CAT6 has how many twisted copper pairs?


Options are :

  • 2
  • 4
  • 8
  • 6

Answer : 4

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

A user needs maximum distance in a wireless connection. Which of the following should be configured to meet this goal?


Options are :

  • 802.11g at 11Mbps
  • 802.11a at 54Mbps
  • 802.11n at 130Mbps
  • 802.11b at 1Mbps

Answer : 802.11b at 1Mbps

Which of the following types of technologies should be used to provide a MAXIMUM 10 GB speed to a multi-mode fiber network?


Options are :

  • 10GBaseER
  • 10GBaseSR
  • 10GBaseT
  • 10GBaseT

Answer : 10GBaseSR

In a small office environment, one computer is set up to provide Internet access to three other computers that are not interconnected. This is an example of which of the following topology types?


Options are :

  • Hybrid
  • Point-to-multipoint
  • Point-to-point
  • Peer-to-peer

Answer : Point-to-multipoint

A network administrator wants to balance the amount of data between two networking cards. Which of the following can be used for two or more networking cards?


Options are :

  • NIC bonding
  • Proxy server
  • VLANs
  • Firewall ACLs

Answer : NIC bonding

Which of the following types of cables would be used to connect a hub to a patch panel?


Options are :

  • Straight-through cable
  • T1 Crossover cable
  • Rollover cable
  • Crossover cable

Answer : Straight-through cable

A technician is tasked with replacing some older RS-232 serial printers. Which of the following ports would the technician most likely find on these printers?


Options are :

  • RJ-11
  • BNC
  • DB-9
  • LC

Answer : DB-9

SY0-401 CompTIA Security+ Certification Practice Exam Set 9

Which of the following network topologies is MOST commonly used by online file sharing websites?


Options are :

  • Point to multipoint
  • Peer-to-peer
  • Hybrid
  • Ring

Answer : Peer-to-peer

A technician is tasked with rewiring a CAT5e SOHO network with 10 existing computers. The users are currently running at 100 Mbps and would like to be upgraded to 1000 Mbps. Which of the following should the technician do FIRST?


Options are :

  • Purchase a new 802.11ac access point and install.
  • Upgrade the existing computers
  • Install CAT6 wiring for the SOHO network
  • Verify the network cards can support 1Gbps

Answer : Verify the network cards can support 1Gbps

A technician testing an Ethernet card uses a cable wired with pins 1,2 to pins 3,6 on the same RJ-45 plug. Which of the following describes what the technician is using?


Options are :

  • Rollover cable
  • Loopback
  • Point to point cable
  • RS-232

Answer : Loopback

Distance limitations


Options are :

  • Crosstalk
  • Duplicate IP address
  • Bad connectors
  • Wrong DNS

Answer : Crosstalk

Which of the following do 802.11 networks use to handle packet collisions from multiple nodes?


Options are :

  • Ethernet Tokens
  • CSMA/CD
  • CSU/DSU
  • CSMA/CA

Answer : CSMA/CA

Which of the following cable types use pins 1 and 2 to transmit and 3 and 6 to receive?


Options are :

  • Multimode fiber
  • Crossover
  • Straight-though
  • Coaxial

Answer : Straight-though

CAS-003 CompTIA Advanced Security Practitioner (CASP+) Exam Set 3

A technician is installing 802.11a wireless access points in an open warehouse 300 feet (91.44 meters) long and 200 feet (60.96 meters) wide. Which of the following would be the LEAST number of devices needed to provide coverage to the entire building?


Options are :

  • 2
  • 3
  • 1
  • 4

Answer : 2

Which of the following 802.11 standards can operate at both 2.4Ghz and 5.0Ghz?


Options are :

  • g
  • b
  • a
  • v

Answer : v

A network administrator needs to ensure there is no same channel interference for an 802.11n deployment with four WAPs. Which of the following channel setting configurations meets this criteria when using 40 MHz channels?


Options are :

  • 36, 44, 52, 60
  • 36, 44, 48, 52
  • 36, 48, 60, 64
  • 36, 40, 44, 48

Answer : 36, 44, 52, 60

Which of the following is true of a client/server topology?


Options are :

  • Servers are used to connect to centralized clients
  • Remote clients connect to each other via a virtual server
  • Remote clients connect to a centralized server
  • Virtual servers are used to stream data to other remote servers

Answer : Remote clients connect to a centralized server

An 802.11a wireless network is functioning at which of the following frequencies?


Options are :

  • 1.0 GHz
  • 1.5 GHz
  • 5.0 GHz
  • 2.4 GHz

Answer : 5.0 GHz

Which of the following network topologies is MOST likely used in remote access VPN?


Options are :

  • Bus
  • Mesh
  • Ring
  • Point to Point

Answer : Point to Point

CompTIA JK0-801 A+ Networking & PC Hardware Practice Exam Set 14

Which of the following connector types is MOST commonly used for serial connections?


Options are :

  • MTRJ
  • RS-232
  • RJ-11
  • RJ-45

Answer : RS-232

Which of the following network media connectors can use a MAXIMUM of two copper wire pairs?


Options are :

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

Answer : RJ-11

A SOHO company just installed new 802.11a wireless APs. All company laptops have gigabit LAN ports along with wireless-g cards. Which of the following is the issue with this setup?


Options are :

  • The wired network is likely not backwards compatible with the gigabit LAN ports on the laptops
  • The wireless system will only function at a slow 11Mbps
  • The laptops will have a max wireless speed of 300Mbps
  • The laptops are only capable of functioning on 2.4GHz spectrum

Answer : The laptops are only capable of functioning on 2.4GHz spectrum

A VoIP system running over a wireless network link is continually being reported as choppy. Which of the following is the cause of this issue?


Options are :

  • Frequency
  • Interference
  • Latency
  • Encryption type

Answer : Latency

An 802.11b wireless network has a maximum data rate of:


Options are :

  • 11 Mbps.
  • 54 Mbps.
  • 20 Mbps.
  • 28 Mbps.

Answer : 11 Mbps.

Which of the following connector types would require a punch down tool to attach a network cable to it?


Options are :

  • ST
  • F-connector
  • RJ-45
  • 110 block

Answer : 110 block

Test : CompTIA Cloud+ Certification

Which of the following connectors is used for coaxial copper cable?


Options are :

  • ST
  • DB-9
  • RJ-11
  • BNC

Answer : BNC

Which of the following allows 802.11n higher transfer speeds than the previous wireless standards?


Options are :

  • Dual frequency
  • Enhanced encryption
  • MIMO technology
  • Backwards compatibility

Answer : MIMO technology

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