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2021 Dec JK0-019 download
Q41. Which of the following defines access for a network?
A. ACL
B. RDF
C. RAS
D. ARP
Answer: A
Q42. Joe, an end user, has plugged in both ends of the same network cable to two adjacent jacks. Both ports are connected to the same switch in the IDF. Which of the following will MOST likely happen?
A. VLAN malfunction
B. Broadcast storm
C. Quality of Service loss
D. Duplicate IP addresses
Answer: B
Q43. Which of the following should Joe, a technician, do FIRST when setting up a SOHO network?
A. Set up an account with an Internet service provider.
B. Create a list of requirements and constraints.
C. Arrange a domain name with a suitable registrar.
D. Choose the correct operating system version.
Answer: B
Q44. Which of the following ports is the default telnet port?
A. 20
B. 21
C. 22
D. 23
Answer: D
Q45. The location where the Telco wiring stops and the clients wiring starts is known as the:
A. MDF
B. demarc
C. IDF
D. 66 block
Answer: B
Refresh JK0-019 free practice questions:
Q46. A network administrator needs to add an additional connection to a room. The administrator adds a new Ethernet switch and must connect it to an existing switch. Which cable type should be used to connect the two switches?
A. CAT3 cable
B. Serial cable
C. Crossover cable
D. Rollover cable
Answer: C
Q47. Which of the following would be used to connect two IDFs in the same building with the LAN, while
A. RG-6
B. STP
C. CAT3
D. UTP
Answer: B
Q48. Which of the following regulates the amount of network traffic a single node receives in a server cluster?
A. Load balancer
B. Proxy server
C. Content filter
D. Quality of service
Answer: A
Q49. Sandy, an administrator, is responsible for one Linux and two Windows servers. She would like to review all server logs centrally. Which of the following services could Sandy use in this scenario?
A. Event logs
B. Baselines
C. Change management
D. Syslog
Answer: D
Q50. A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?
A. Since only half the leads are used, the cable will only work at 100Mbps.
B. The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.
C. There will be no proper data continuity; the standards utilize two different wiring diagrams.
D. The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables
Answer: C