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Exam Number/Code: JK0-019
Exam name: CompTIA Network+ Certification Exam (JK0-019)
n questions with full explanations
Certification: CompTIA Certification
Last updated on Global synchronizing
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2016 Jun JK0-019 exam prep
Q351. Which of the following layers of the OSI model is above the Session layer?
A. Data link
Q352. Kurt, an administrator, wants to eliminate remote access to a network from all users, except those users in Kurt’s own country. Which of the following security measures could he use to set up this functionality?
A. MAC filtering
B. Port filtering
C. IP filtering
Q353. Which of the following is true about an IP address if the first bit is a zero?
A. The address is a Class A address.
B. The address is a Class B address.
C. The address is a Class C address.
D. The address is a Class D address.
Q354. Which of the following analyzes the entire subnet to identify all hosts that are active?
A. Ping sweep
B. Packet sniffer
D. Port scanner
Q355. Which of the following would MOST likely be used to punch down LAN cables before connecting them to the main switch?
B. 66 block
D. 110 block
Up to date network+ jk0-019:
Q356. 802.11g wireless signals operating at 24GHz has a maximum line of sight range of which of the following?
A. 460 feet (140 meters)
B. 540 feet (165 meters)
C. 560 feet (171 meters)
D. 840 feet (256 meters)
Q357. Which of the following OSI model layers is used for logical addressing?
D. Data link
Q358. A network technician arrives to work and discovers users are having a problem connecting the company server. The server operator was working on upgrades the night before. Which of the following documents should the technician use to attempt to discover the problem?
A. Network maps
B. Change management
D. Cable management
Q359. A user in the accounting department reports that their office is able to connect to the network, but they are unable to connect to the Internet. Which of the following documentation would be the MOST useful to the administrator in diagnosing this issue? (Select TWO).
A. Physical network diagram
B. Job log
C. Acceptable use policy
D. Baseline documentation
E. Wiring schematic
Q360. 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?
B. Media converter
D. Fiber repeater
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