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2021 Dec JK0-019 free draindumps
Q291. A wireless access point supports up to 20 clients. Which of the following describes this wireless network?
A. Mesh
B. Point to point
C. Point to multipoint
D. Ring
Answer: C
Q292. A company only wants preapproved laptops to be able to connect to a wireless access point. Which of the following should be configured?
A. SSID disable
B. ACL rules
C. WPA encryption
D. MAC filtering
Answer: D
Q293. Which of the following is used to serve as an emergency backup line to troubleshoot a broadband connection on many routers?
A. DSL
B. POTS
C. VDSL
D. Smart jack
Answer: B
Q294. An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?
A. Setup an ACL that allows and logs all IP traffic between the two computers
B. Configure a spanning tree to check for a loop
C. Setup a span port on the switch to watch for CRC errors
D. Connect both computers using a crossover cable
Answer: D
Q295. A small amount of spoofed packets are being sent across a network and a large amount of reply packets are being sent back to the network resource. Which of the following BEST describes this security threat?
A. Worm
B. Smurf
C. Logic Bomb
D. Man-in-the-middle
Answer: B
Rebirth JK0-019 free exam:
Q296. Which of the following virtual components maintains a MAC-to-port forwarding table?
A. Virtual PBX
B. Virtual desktop
C. Virtual switch
D. Virtual server
Answer: C
Q297. Which of the following is a disadvantage of using the EIGRP protocol?
A. It does not scale well.
B. It converges slower than OSPF.
C. It is a proprietary protocol.
D. It is a distance vector protocol.
Answer: C
Q298. Which of the following protocols is used to encrypt data between web servers and web browsers?
A. SMTP
B. SIP
C. HTTP
D. SSL
Answer: D
Q299. A client wants to improve the wireless coverage on the third floor of their house. The wireless router is located in the basement and there is no easy way to run a cable to the third floor. Which of the following devices should be installed to extend the wireless coverage to cover the entire third floor without running cables?
A. Switch
B. Router
C. Repeater
D. Bridge
Answer: C
Q300. An administrator has found interference on a network. Which of the following cable types is the network MOST likely composed of?
A. UTP
B. Fiber
C. RG-6
D. STP
Answer: A