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2018 Aug CompTIA Official New Released JK0-023
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CompTIA Network certification

Question No: 261 – (Topic 3)

Which of the following technologies is used to connect public networks using POTS lines?

1. OC3

2. OC12

3. PSTN

4. Cable

Answer: C

Question No: 262 – (Topic 3)

Which of the following cable types is required to run through an air duct?

1. UTP

2. Fiber

3. PVC

4. Plenum

Answer: D

Question No: 263 – (Topic 3)

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

1. 8Mbps

2. 11Mbps

3. 54Mbps

4. 107Mbps

Answer: C

Question No: 264 – (Topic 3)

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

1. Virtual servers are used to stream data to other remote servers

2. Servers are used to connect to centralized clients

3. Remote clients connect to a centralized server

4. Remote clients connect to each other via a virtual server

Answer: C

Question No: 265 – (Topic 3)

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

1. 10GBaseER

2. 10GBaseSR

3. 10GBaseTX

4. 10GBaseT

Answer: B

Question No: 266 – (Topic 3)

After a new user moves furniture into a cubicle, the computer does not connect to the network any longer. Which of the following would be the MOST likely reason? (Select TWO).

1. Bad Ethernet switch port

2. TX/RX reversed

3. Bad connectors

4. Bad patch cable

5. Mismatched MTU

Answer: C,D

Question No: 267 – (Topic 3)

Which of the following sizes is the fixed cell length in ATM?

1. 8 bytes

2. 53 bytes

3. 64 kilobytes

4. 128 kilobytes

Answer: B

Question No: 268 – (Topic 3)

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

1. RJ-11

2. F-connector

3. MTRJ

4. DB-9

5. ST

Answer: C,E

Question No: 269 – (Topic 3)

Kim, a technician, is asked to run new cabling for an office that is 350 feet (107 meters) away from the networking equipment. The type of cable being run is CAT6. Kim purchases and installs a 500 foot (152 meters) CAT6 cable, but after installation, notices a weak signal between the office and the networking equipment. Which of the following would have been the BEST to install instead of the CAT6 cable?

1. Install two CAT6 cables with a repeater.

2. Install a 500 foot (152 meter) CAT5 cable.

3. Install a 500 foot (152 meter) CAT5e cable.

4. Install three CAT6 cables with a repeater.

Answer: A

Question No: 270 – (Topic 3)

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

1. MTRJ

2. RJ-11

3. RJ-45

4. F-connector

Answer: D

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