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2021 Dec JK0-019 practice

Q111. An administrator attempts to open a web page and sees the following error: 'Error 404: Page not found'. The administrator then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside? 

A. Layer 1 

B. Layer 4 

C. Layer 5 

D. Layer 7 

Answer: A 


Q112. When configured. MPLS can increase routing redundancy by providing which of the following network topology types? 

A. Bus 

B. Mesh 

C. Multipath 

D. Ring 

Answer: B 


Q113. Which of the following features does SNMPv3 have over previous versions when remotely monitoring networking devices? (Select TWO). 

A. Trap receivers 

B. HTTPS 

C. Authentication 

D. Privacy 

E. Availability 

Answer: CD 


Q114. 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 


Q115. Which of the following is a correct IP ACL? (Select TWO) 

A. PERMIT 192.268.20.1 

B. DROP 00-12-34-56-78-9A 

C. DENYO:::0:::0:::3 

D. DENY ANY ANY 

E. PERMIT 192.168 1.100 80 

Answer: DE 


Renewal JK0-019 exam cram:

Q116. 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 


Q117. Which of the following can be used to view the list of ports on which a server is listening? 

A. dig 

B. net statistics 

C. netstat 

D. nslookup 

Answer: C 


Q118. Which of the following network devices would MOST likely be installed on a network to help reduce broadcast traffic and to allow individual virtual networks? 

A. Switch 

B. Repeater 

C. Hub 

D. WAP 

Answer: A 


Q119. A company has recently received a new ADSL backup Internet connection. Which of the following will MOST likely be used between the modem and the ISP? 

A. PPPoE 

B. RAS 

C. IPSec 

D. MSCHAP 

Answer: A 


Q120. Which of the following would be BEST to use when identifying HTTP traffic running on TCP port 53? 

A. Network layer firewall 

B. Stateful inspection firewall 

C. Zone aware firewall 

D. Application layer firewall 

Answer: D