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2021 Jan jk0-019 comptia:
Q301. Which of the following solutions will detect and disable a rogue access point?
A. Port scan
B. Packet sniffer
C. IPS
D. IDS
Answer: C
Q302. 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
Q303. Karen, a technician, is asked to run new cabling for an office that is 350 feet (107 meters) away from the networking equipment. The type of cable being run is CAT6. Karen purchases and installs a 500 foot (152 meters) CAT6 cable, but after installation, notices a weak signal between the office and the networking equipment. Which of the following would have been the BEST to install instead of the CAT6 cable?
A. Install two CAT6 cables with a repeater.
B. Install a 500 foot (152 meter) CAT5 cable.
C. Install a 500 foot (152 meter) CAT5e cable.
D. Install three CAT6 cables with a repeater.
Answer: A
Q304. An administrator needs to diagnose problems with a WINS server. Which of the following tools should be used?
A. nslookup
B. nbtstat
C. dig
D. netstat
Answer: B
Q305. Karen, an administrator, wants to list all the network connections to and from the server. Which of the following commands would MOST likely be used?
A. traceroute
B. ping
C. ipconfig
D. netstat
Answer: D
Up to the minute jk0-019 comptia network+ certification exam:
Q306. At which of the following layers does the TFTP protocol operate?
A. Layer 1
B. Layer 4
C. Layer 5
D. Layer 7
Answer: D
Q307. A Stateful firewall is MOST useful in protecting against which of the following network scans?
A. PING
B. UDP
C. Xmas
D. ACK
Answer: C
Q308. Which of the following protocols would Kurt, a technician, use to synchronize local date and time of a client workstation to that of a server?
A. RTP
B. NTP
C. TFTP
D. ARP
Answer: B
Q309. Which of the following protocols is Joe, a technician, using to encrypt data between web servers and web browsers?
A. SMTP
B. SIP
C. HTTP
D. SSL
Answer: D
Q310. 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