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2021 Nov JK0-019 book

Q371. The ISP needs to terminate the WAN connection. The connection should be located in the network server room where the company LAN equipment resides. Which of the following identifies the location? 

A. Smart jack 

B. MDF 

C. VPN 

D. 66 block 

Answer: B 


Q372. Which of the following metrics indentifies the number of connections that is between two devices? 

A. Hop count 

B. MTU 

C. Latency 

D. Bandwidth 

Answer: A 


Q373. Which of the following would be used to optimize network performance and increase bandwidth availability? 

A. Packet analysis 

B. QoS 

C. Traffic shaping 

D. Fault tolerance 

Answer: C 


Refresh JK0-019 practice exam:

Q374. Kurt, a user, on a network cannot access any network resources. The link light on his computer shows that a connection is present. Which of the following is the MOST likely cause of the problem? 

A. The wrong cable type has been used 

B. IDS has shut down the computer's switch port 

C. The port on the switch is configured incorrectly 

D. Spanning tree protocol was implemented 

Answer: C 


Q375. Which of the following performs posture assessments for unknown devices that connect to the network? 

A. PKI 

B. EAP 

C. NAC 

D. AAA 

Answer: C 


Q376. A user reports being occasionally disconnected from the server. Which of the following tools could the technician use to determine if it is the client or the server that is dropping the connection? 

A. Packet sniffer 

B. Multimeter 

C. Load balancer 

D. Throughput tester 

Answer: A 


Q377. Sandy, a technician, needs to customize various cable lengths and verify that the cables are working correctly. Which of the following tools would be needed to accomplish this? (Select TWO). 

A. Cable certifier 

B. Multimeter 

C. Crimper 

D. Punch down tool 

E. Loopback plug 

Answer: AC