Dans n'importe quelle industrie, tout le monde espère une meilleure occasion de se promouvoir, surtout dans l'industrie de IT. Les professionnelles dans l'industrie IT ont envie d'une plus grande space de se développer. Le Certificat CompTIA JK0-019 peut réaliser ce rêve. Et Pass4Test peut vous aider à réussir le test CompTIA JK0-019.
Le test Certification CompTIA JK0-019 est une chance précieuse à augmenter vos connaissances de technologie informatique dans l'industrie IT. Il attire beaucoup de professionls à participer ce test. Pass4Test peut vous offrir les outils de formation particuliers à propos de test CompTIA JK0-019. Vous réaliserez plus tôt votre rêve avec la Q&A écrite par l'équipe professionnelle de Pass4Test. Pass4Test se contribue à vous donner un coup de main pour réussir le test CompTIA JK0-019.
Vous pouvez télécharger tout d'abord une partie de Q&A Certification CompTIA JK0-019 pour tester si Pass4Test est vraiment professionnel. Nous pouvons vous aider à réussir 100% le test CompTIA JK0-019. Si malheureusement, vous ratez le test, votre argent sera 100% rendu.
Code d'Examen: JK0-019
Nom d'Examen: CompTIA (CompTIA Network+ Certification Exam)
Questions et réponses: 637 Q&As
En quelques années, le test de certification de CompTIA JK0-019 faisait un grand impact sur la vie quotidienne pour pas mal de gens. Voilà le problème, comme on peut réussir facilement le test de CompTIA JK0-019? Notre Pass4Test peut vous aider à tout moment à résourdre ce problème rapidement. Pass4Test peut vous offrir une bonne formation particulière à propos du test de certification JK0-019. Notre outil de test formation est apporté par les IT experts. Chez Pass4Test, vous pouvez toujours trouver une formations à propos du test Certification JK0-019, plus nouvelle et plus proche d'un test réel. Tu choisis le Pass4Test aujourd'hui, tu choisis le succès de test Certification demain.
JK0-019 Démo gratuit à télécharger: http://www.pass4test.fr/JK0-019.html
NO.1 Which of the following sizes is the fixed cell length in ATM?
A. 8 bytes
B. 53 bytes
C. 64 kilobytes
D. 128 kilobytes
Answer: B
certification CompTIA JK0-019 JK0-019 JK0-019 JK0-019 examen certification JK0-019
NO.2 A company has only three laptops that connect to their wireless network. The company is currently
using WEP encryption on their wireless network. They have noticed unauthorized connections on their
WAP and want to secure their wireless connection to prevent this.
Which of the following security measures would BEST secure their wireless network? (Select TWO).
A. Change the encryption method to WPA
B. Limit the DHCP scope to only have three addresses total
C. Enable the SSID broadcast
D. Enable and configure MAC filtering
E. Change the broadcast channel to a less commonly used channel
Answer: A,D
CompTIA examen JK0-019 examen JK0-019 certification JK0-019 JK0-019
NO.3 Which of the following would Joe, a technician, configure to modify the time a device will hold an IP
address provided through DHCP?
A. DNS suffixes
B. Leases
C. Static IP addressing
D. Reservations
Answer: B
CompTIA JK0-019 JK0-019 JK0-019 JK0-019
NO.4 The location that the local network connection ends and the ISP responsibility begins is known as the:
A. Access point.
B. Default gateway.
C. IDF connection.
D. Demarcation point.
Answer: D
certification CompTIA JK0-019 JK0-019 certification JK0-019 JK0-019 examen JK0-019
NO.5 Which of the following is a form of encrypting packets for safe, secure data transmission within a
network?
A. RAS
B. PPTP
C. IPSec
D. ICA
Answer: C
CompTIA JK0-019 JK0-019 examen JK0-019 JK0-019 examen
NO.6 Which of the following TCP/IP and OSI model layers retransmits a TCP packet if it is not received
successfully at its destination?
A. The transport OSI model layer and the transport TCP/IP model layer
B. The transport OSI model layer and the Internet TCP/IP model layer
C. The network OSI model layer and the transport TCP/IP model layer
D. The network OSI model layer and the Internet TCP/IP model layer
Answer: A
certification CompTIA JK0-019 JK0-019 examen JK0-019 examen certification JK0-019 JK0-019
NO.7 Which of the following is an example of two-factor authentication?
A. A username and PIN
B. A username and password
C. A username, password, finger print scan, and smart card
D. A username, password, and key fob number
Answer: D
CompTIA JK0-019 JK0-019 JK0-019
NO.8 Which of the following should Joe, a technician, do FIRST when setting up a SOHO network?
A. Set up an account with an Internet service provider.
B. Create a list of requirements and constraints.
C. Arrange a domain name with a suitable registrar.
D. Choose the correct operating system version.
Answer: B
CompTIA examen JK0-019 JK0-019 examen
NO.9 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
CompTIA examen certification JK0-019 JK0-019 JK0-019 certification JK0-019 certification JK0-019
NO.10 Sandy, the network administrator, has funding to do a major upgrade of the company s LAN. This
upgrade is currently in the planning stage, and Sandy still needs to determine the network requirements,
bottlenecks, and any future upgrades in mind. Which of the following is the FIRST step in the planning
process?
A. Conduct a vulnerability scan
B. Establish a network baseline
C. Conduct traffic analysis
D. Conduct a risk assessment
Answer: B
CompTIA examen JK0-019 JK0-019 JK0-019 JK0-019 JK0-019 examen
NO.11 Joe, a network technician, is tasked with installing a router and firewall to get an office working with
Internet access.
Which of the following features MUST be configured to allow sharing of a single public IP address?
A. QoS
B. POP3
C. PAT
D. SMTP
Answer: C
certification CompTIA JK0-019 JK0-019 examen certification JK0-019 JK0-019 examen JK0-019
NO.12 Two duplicate pieces of equipment can be used in conjunction for which of the following purposes?
(Select TWO)
A. High availability
B. Fault tolerance
C. Reduce latency
D. Wi-MAX
E. CARP
Answer: A,B
CompTIA JK0-019 certification JK0-019 certification JK0-019 JK0-019 examen
NO.13 Sandy, a technician, installs a new WAP and users are able to connect; however, users cannot access
the Internet. Which of the following is the MOST likely cause of the problem?
A. The signal strength has been degraded and latency is increasing hop count.
B. An incorrect subnet mask has been entered in the WAP configuration.
C. The signal strength has been degraded and packets are being lost.
D. Users have specified the wrong encryption type and routes are being rejected.
Answer: B
CompTIA certification JK0-019 JK0-019 JK0-019 certification JK0-019 JK0-019
NO.14 Sandy, a technician, wants to limit access to a wireless network to company owned laptops, but does
not want to use an encryption method. Which of the following methods would be BEST to accomplish
this?
A. MAC filtering
B. SSL VPN
C. PPPoE
D. WPA Enterprise
Answer: A
CompTIA JK0-019 JK0-019 JK0-019 certification JK0-019
NO.15 Which of the following network appliances would facilitate an even amount of traffic hitting each web
server?
A. Load balancer
B. VPN concentrator
C. Proxy server
D. Content filter
Answer: A
certification CompTIA JK0-019 JK0-019 examen JK0-019 JK0-019
NO.16 Which of the following connector types would Sandy, a network technician, use to connect a serial
cable?
A. RJ-11
B. BNC
C. LC
D. DB-9
Answer: D
CompTIA examen JK0-019 JK0-019 examen
NO.17 Which of the following network topologies, when a single machine's cable breaks, would only affect one
network device and not the rest of the network?
A. Bus
B. Peer-to-peer
C. Ring
D. Star
Answer: D
CompTIA JK0-019 certification JK0-019
NO.18 Which of the following network scanners detects and sends out alerts for malicious network activity?
A. Packet sniffers
B. IDS
C. Port scanners
D. IPS
Answer: B
CompTIA JK0-019 JK0-019 JK0-019
NO.19 Joe, a user, is unable to reach websites, but is able to ping several Internet IPv4 addresses. Which of
the following is the MOST likely problem?
A. Incorrect subnet mask
B. Incorrect DNS
C. Missing default gateway
D. Incorrect IPv6 address
Answer: B
certification CompTIA JK0-019 JK0-019
NO.20 Joe, a technician, is configuring ports on a switch. He turns off auto-negotiation and sets the port
speed to 1000 Mbps. A user s PC is no longer able to access the network.
Which of the following is MOST likely the problem?
A. The user s NIC does not support 1Gbps
B. The switch is not compatible with 1000Mbps.
C. The user's NIC does not support 100Mbps.
D. Joe needs to restart the DNS server.
Answer: A
CompTIA JK0-019 certification JK0-019 JK0-019
Pass4Test est un site particulier d'offrir la formation à propos de test Certification IT. C'est un bon choix pour vous aider à réussir le test CompTIA JK0-019. Pass4Test offre toutes les informations et les documentations plus nouvelles qui peut vous donner plus de chances à réussir le test.
