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2021 Nov JK0-019 exam cost

Q251. Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps? 

A. 802.11g 

B. 802.11a 

C. 802.1 n 

D. 802.11b 

Answer: D 

Q252. Which of the following connector types will MOST likely be located on a serial cable? 

A. DB-9 

B. LC 

C. ST 

D. BNC 

Answer: A 

Q253. Which of the following improves wireless performance by allowing only one wireless transmission on the network at a time? 

A. CSMA/CA 

B. CSMA/CD 

C. Wireless encryption 

D. Wireless bonding 

Answer: A 

Q254. Which of the following would help a new administrator quickly determine if a network had a VLAN for its publicly accessible servers? 

A. Baselines 

B. Regulations 

C. Logical network diagrams 

D. Wiring schematics 

Answer: C 

Q255. Joe, a customer, has a wireless network and has reported that the network traffic from the wireless access points seems compared to the limited number of wireless devices used. Joe believes that other non-employees are using the wireless network to access the Internet. Which of the following could be used to limit the access to the wireless network? (Select TWO). 

A. WPA encryption 

B. Changing wireless channels 

C. MAC filtering 

D. Changing wireless speed standards 

E. SSID disable 

Answer: AC 

Latest JK0-019 rapidshare:

Q256. Creating a uniform user environment throughout the network can BEST be achieved by using which of the following? 

A. Honeypots 

B. Virtual switches 

C. Virtual PBX 

D. Virtual desktops 

Answer: D 

Q257. Which of the following configuration management documentation types would an administrator use to know how and when to property install new network devices on the LAN? 

A. Baseline configuration 

B. Logical network diagram 

C. Network policy 

D. Wiring schematic 

Answer: C 

Q258. Which of the following protocols is Karen, a user, utilizing if no handshake or data reliability are required? 

A. TCP 

B. FTP 

C. TFTP 

D. UDP 

Answer: D 

Q259. Which of the following utilities can be used to list the routing table? 

A. ipconficj 

B. nslookup 

C. netstat 

D. dig 

Answer: C 

Q260. Sandy, an administrator, wants to limit the wireless guest network traffic to 100Kbps so that utilization issues do not occur on the company’s T1 Internet access network. Which of the following optimizations should Sandy implement? 

A. Load balancing 

B. Caching engine 

C. Traffic shaping 

D. Quality of service 

Answer: C