Finding Up to the minute JK0-019 guidance

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2021 Dec JK0-019 test question

Q361. Which of the following WAN protocols is a packet switching technology? 

A. Frame Relay 

B. POTS 

C. PSTN 

D. ISDN 

Answer: A 

Q362. T568B wiring scheme is typically found on which of the following components? 

A. Demarc extension 

B. 66 block 

C. Patch panel 

D. Vertical cross connect 

Answer: D

Q363. Which of the following could Karen, a network technician, use to find the approximate location of a break in a long network cable? 

A. Protocol analyzer 

B. Time domain reflectometer 

C. Toner probe 

D. Multimeter 

Answer: B 

Q364. A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees? 

A. Multicasting 

B. Proxy server 

C. NAT 

D. Subnetting 

Answer: C 

Q365. Which of the following ping parameters will set the size of the outgoing packet? 

A. –c 

B. i 

C. R 

D. –s 

Answer: D 

Renew JK0-019 test questions:

Q366. At which of the following does the telephone company's responsibility cease? 

A. 66 block 

B. Demarc 

C. 110 block 

D. MDF 

Answer: B 

Q367. Which of the following is required if ports from VLANs on two separate switches need to broadcast to each other? 

A. Port mirroring 

B. VPN 

C. Trunking 

D. Port authentication 

Answer: C 

Q368. Sandy, a network technician, needs to push changes out to network devices and also monitor the

devices based on each device's MIB. Which of the following should she use?

A. SNMP

B. Traffic analysis

C. Syslog

D. Asset management

Answer: A

Q369. When examining a suspected faulty copper network cable. Karen, the administrator, notices that some of the pairs are untwisted too much. This is MOST likely causing which of the following? 

A. DB loss 

B. Dispersion 

C. Collisions 

D. Cross-talk 

Answer: D 

Q370. Which of the following protocols is the LEAST secure and should be avoided on a wireless network? 

A. WEP 

B. PEAP 

C. WPA 

D. TKIP 

Answer: A