It is more faster and easier to pass the CompTIA JK0-019 exam by using Highest Quality CompTIA CompTIA Network+ Certification Exam (JK0-019) questuins and answers. Immediate access to the Improve JK0-019 Exam and find the same core area JK0-019 questions with professionally verified answers, then PASS your exam with a high score now.
2021 Dec JK0-019 free practice exam
Q151. Kurt, a network administrator, wants to separate the network into broadcast domains. Which of the following can he use? (Select TWO).
A. WAPs
B. Routers
C. Patch panels
D. Hubs
E. Bridges
F. VLANs
Answer: BF
Q152. Which of the following basic devices blocks ports and can sometimes filter data?
A. Repeater
B. Hub
C. Firewall
D. Switch
Answer: C
Q153. An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?
A. Secure VPN
B. MAC filtering
C. IP filtering
D. Static IP addresses
Answer: B
Q154. Which of the following DNS record types provides the hostname to IP address mapping?
A. A record
B. NS record
C. CNAME record
D. MX record
Answer: A
Q155. A user is trying to connect their new desktop to the network but is unable to get an IP address. The technician tests the cable and finds that there are too many open pairs. Which of the following wiring standards needs to be used in the replacement cable?
A. 568B
B. Crossover
C. 569-A
D. 607-A
Answer: A
Down to date JK0-019 free exam:
Q156. 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
Q157. Which of the following protocols is commonly used for VoIP technology?
A. Telnet
B. SMTP
C. SIP
D. SNMP
Answer: C
Q158. Which of the following protocols can be found at the application layer?
A. Telnet
B. TCP
C. SNMP
D. UDP
Answer: A
Q159. Which of the following describes the purpose of DHCP?
A. Applying prioritization to certain types of network traffic.
B. Resolving FQDNs to IP addresses.
C. Filtering web content based on keywords.
D. Dynamic assignment of IP addresses.
Answer: D
Q160. Sandy, a network administrator, wants to be able to block all already known malicious activity. Which of the following would allow her to perform this activity?
A. Behavioral Based IDS
B. Signature Based IDS
C. Behavioral Based IPS
D. Signature Based IPS
Answer: D