Exam Code: JK0-019 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: CompTIA Network+ Certification Exam (JK0-019)
Certification Provider: CompTIA
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2021 Dec JK0-019 exam question
Q371. Which of the following cable types is intended to be used on short distances and is immune to any type of interference?
A. Singlemode fiber
B. Multimode fiber
C. Shielded twisted pair
D. Unshielded twisted pair
Answer: B
Q372. Which of the following is used to identify active hosts along with their network addresses?
A. Port scan
B. Ping sweep
C. IDS
D. NIPS
Answer: B
Q373. Sandy, a technician, is troubleshooting a cable problem. She has checked both ends and suspects an issue 50 yards (46 meters) from the location. Which of the following network tools will confirm this analysis?
A. TDR
B. Protocol analyzer
C. Multimeter
D. Cable crimper
Answer: A
Avant-garde JK0-019 pdf exam:
Q374. Which of the following connector types is commonly identified by two rows of pins with four in one row and five in the other?
A. DB-9
B. RJ-45
C. SC
D. BNC
Answer: A
Q375. A technician receives an urgent call that the switch in accounting is down. Which of the following should the technician do FIRST to troubleshoot this issue?
A. Identity symptoms and problems
B. Document the process and solutions
C. Establish the most probable cause
D. Escalate if necessary.
Answer: A
Q376. Which of the following network devices MOST likely functions as a network repeater or a bridge?
A. VPN concentrator
B. IDS
C. Access point
D. Firewall
Answer: C
Q377. A company finished upgrading the wireless encryption to WPA2 Enterprise. The administrator receives a call from a user who is unable to connect to the company wireless. Which of the following is MOST likely causing the connection problem?
A. The laptop is missing the software supplicant
B. The access point SSID is hidden.
C. The laptop only supports TKIP and AES encryption,
D. The access point is on the wrong channel.
Answer: A