Dumps4cert.com : Latest Dumps with PDF and VCE Files
2018 Aug CompTIA Official New Released JK0-023
100% Free Download! 100% Pass Guaranteed!
CompTIA Network certification
Question No: 81 – (Topic 1)
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?
-
RTP
-
NTP
-
TFTP
-
ARP
Answer: B
Question No: 82 – (Topic 1)
Which of the following protocols resolves IP addresses to MAC addresses?
-
DNS
-
ARP
-
RARP
-
NTP
Answer: B
Question No: 83 – (Topic 1)
A firewall that operates at Layer 7 of the OSI model is known as a(n):
-
Circuit gateway.
-
Packet filter.
-
Application level.
-
Redundant firewall.
Answer: C
Question No: 84 – (Topic 1)
The address 6FFE:FFFF:0000:2F3B:04AC:00FF:FEBE:5C4A is an example of which of the following?
-
APIPA
-
MAC
-
IPv4
-
IPv6
Answer: D
Question No: 85 – (Topic 1)
Which of the following OSI layers BEST describes where an HTTP proxy operates?
-
Transport
-
Application
-
Presentation
-
Session
Answer: B
Question No: 86 – (Topic 1)
Kurt, a user, cannot access any network resources. The technician has determined that the problem is isolated to Kurt, and that there have not been any changes to his workstation or switch port recently. Which of the following steps in the troubleshooting methodology should the technician do NEXT?
-
Establish a plan of action to resolve the problem.
-
Implement preventative measures.
-
Implement the solution or escalate as necessary.
-
Establish a theory of probable cause.
Answer: D
Question No: 87 – (Topic 1)
Which of the following protocols would Lisa, a technician, use to disable switch ports automatically to prevent switching loops?
-
RIP
-
OSPF
-
STP
-
EGP
Answer: C
Question No: 88 – (Topic 1)
In which of the following layers of the OSI model does the TCP protocol operate?
-
Session
-
Network
-
Data link
-
Transport
Answer: D
Question No: 89 – (Topic 1)
Which of the following operates at OSI layer 2 to forward traffic based on the MAC address?
-
Switch
-
Proxy Server
-
Router
-
VPN Concentrator
Answer: A
Question No: 90 – (Topic 1)
Which of the following exterior routing protocols uses an algorithm to determine the quickest route to a destination?
-
RIP
-
OSPF
-
BGP
-
RIPv2
Answer: C
100% Dumps4cert Free Download!
–JK0-023 PDF
100% Dumps4cert Pass Guaranteed!
–JK0-023 Dumps
Dumps4cert | ExamCollection | Testking | |
---|---|---|---|
Lowest Price Guarantee | Yes | No | No |
Up-to-Dated | Yes | No | No |
Real Questions | Yes | No | No |
Explanation | Yes | No | No |
PDF VCE | Yes | No | No |
Free VCE Simulator | Yes | No | No |
Instant Download | Yes | No | No |