2014年2月9日星期日

Le matériel de formation de l'examen de meilleur CompTIA JK0-019

Pass4Test, où vous pouvez trouver les conseils et les documentations de test Certification CompTIA JK0-019, est un siteweb remarquable offrant les données à préparer le test IT. Les documentations partiels et les mis en nouveau sont offerts gratuitement dans le site de Pass4Test. D'ailleurs, nos experts profitent de leurs expériences et leurs efforts à lancer sans arrêts les Q&A plus proches au test réel. Vous allez passer votre examen plus facile.

Choisir le Pass4Test vous permet non seulement à réussir le test CompTIA JK0-019, mais encore à enjouir le service en ligne 24h et la mise à jour gratuite pendant un an. Nous allons lancer au premier temps la Q&A CompTIA JK0-019 plus nouvelle. Si vous ne passez pas le test, votre argent sera tout rendu.

Le temps est tellement précieux dans cette société que une bonn façon de se former avant le test CompTIA JK0-019 est très important. Pass4Test fait tous efforts à assurer tous les candidats à réussir le test. Aussi, un an de mise à jour est gratuite pour vous. Si vous ne passez pas le test, votre argent sera tout rendu.

Bien qu'il ne soit pas facile à réussir le test CompTIA JK0-019, c'est très improtant à choisir un bon outil de se former. Pass4Test a bien préparé les documentatinos et les exercices pour vous aider à réussir 100% le test. Pass4Test peut non seulement d'être une assurance du succès de votre test CompTIA JK0-019, mais encore à vous aider d'économiser votre temps.

Pass4Test est un site à offrir les Q&As de tout les tests Certification IT. Chez Pass4Test, vous pouvez trouvez de meilleurs matériaux. Nos guides d'étude vous permettent de réussir le test Certification CompTIA JK0-019 sans aucune doute, sinon nous allons rendre votre argent d'acheter la Q&A et la mettre à jour tout de suite, en fait, c'est une situation très rare. Bien que il existe plusieurs façons à améliorer votre concurrence de carrière, Pass4Test est lequel plus efficace : Moins d'argent et moins de temps dépensés, plus sûr à passer le test Certification. De plus, un an de service après vendre est gratuit pour vous.

Code d'Examen: JK0-019
Nom d'Examen: CompTIA (CompTIA Network+ Certification Exam)
Questions et réponses: 637 Q&As

JK0-019 Démo gratuit à télécharger: http://www.pass4test.fr/JK0-019.html

NO.1 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

CompTIA   JK0-019   JK0-019   JK0-019 examen   JK0-019 examen

NO.2 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

certification CompTIA   certification JK0-019   JK0-019

NO.3 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   JK0-019   JK0-019

NO.4 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 examen   JK0-019   JK0-019 examen

NO.5 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

CompTIA   JK0-019   certification JK0-019   JK0-019   JK0-019

NO.6 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

NO.7 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 examen   certification JK0-019   certification JK0-019   JK0-019

NO.8 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

certification CompTIA   JK0-019   JK0-019   JK0-019

NO.9 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   JK0-019   JK0-019 examen   JK0-019   certification JK0-019

NO.10 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 examen   certification JK0-019   certification JK0-019   JK0-019   certification JK0-019

NO.11 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   JK0-019   JK0-019 examen

NO.12 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   certification JK0-019   JK0-019 examen   certification JK0-019

NO.13 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

CompTIA   certification JK0-019   JK0-019   JK0-019 examen   JK0-019

NO.14 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 examen   JK0-019

NO.15 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 examen   certification JK0-019   JK0-019

NO.16 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 examen   certification JK0-019

NO.17 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   certification JK0-019   JK0-019   JK0-019

NO.18 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

CompTIA   JK0-019 examen   certification JK0-019   JK0-019

NO.19 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   JK0-019   JK0-019 examen

NO.20 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   certification JK0-019   certification JK0-019   certification JK0-019   JK0-019

Le test CompTIA JK0-019 est une examination de techniques professionnelles dans l'Industrie IT. Pass4Test est un site qui peut vous aider à réussir le test CompTIA JK0-019 rapidement. Si vous utiliser l'outil de formation avant le test, vous apprendrez tous essences de test Certification CompTIA JK0-019.

没有评论:

发表评论