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2021 Dec JK0-019 brain dumps

Q291. Which of the following technologies facilitates the conversion of internal private IP addressing to external public IP addressing? 

A. DHCP 

B. TCP/IP 

C. NAT 

D. SNMP 

Answer: C 


Q292. Before installing a wireless network, which of the following should Karen, a network technician, take into consideration to reduce signal exposure for war drivers? 

A. Device placement 

B. MAC address filtering 

C. User authentication 

D. Encryption protocols 

Answer: A 


Q293. A company is expanding and has found that logging into each device to collect error information is consuming too much time. They have asked Sandy, a network administrator, to set up a server that will capture errors from each device automatically. Which of the following technologies would BEST fit this requirement? 

A. Syslog 

B. RADIUS 

C. IPSec 

D. Network sniffer 

Answer: A 


Q294. Which of the following WAN protocols is a packet switching technology? 

A. Frame Relay 

B. POTS 

C. PSTN 

D. ISDN 

Answer: A 


Q295. Karen, a technician, is connecting a new desktop computer to a switch. She was only able to locate one cable in the office for the installation. The wires at each end are color coded as follows: 

End A: orange-white, orange, green-white, blue, blue-white, green, brown-white, brown 

End B: green-white, green, orange-white, blue, blue-white, orange, brow-white, brown 

Which of the following should Karen do to complete the installation? 

A. Re-end the provided cable, keeping the wiring the same. 

B. Use the provided cable 

C. Purchase a crossover cable. 

D. Purchase a straight-through cable 

Answer: D 


Down to date JK0-019 exam price:

Q296. Sandy, a network technician, is attempting to map a FQDN to an internal server at the address of 10.0.0.15 without NAT/PAT. Which of the following is the reason this will ultimately not work? 

A. This is a private address which cannot be seen by external users. 

B. The address does not have the appropriate subnet mask assigned. 

C. This is a public address which can only be seen by internal users. 

D. This is a private address which can only be seen by external users. 

Answer: A 


Q297. Which of the following wiring distribution components uses a bridge clip to connect both sides of the block? 

A. 110 block 

B. Demarc 

C. Smart jack 

D. 66 block 

Answer: D 


Q298. Which of the following processes translates a private IP address for a public IP address? 

A. NAT 

B. DNS 

C. DHCP 

D. PAT 

Answer: A 


Q299. New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue? 

A. OTDR 

B. Media converter 

C. CSU/DSU 

D. Fiber repeater 

Answer: B 


Q300. Which of the following protocols requests membership to a multicast group? 

A. IGMP 

B. SNMP 

C. SMTP 

Answer: A