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JK0-019試験はCompTIAのひとつの認証試験でIT業界でとても歓迎があって、ますます多くの人がJK0-019認証試験に申し込んですがその認証試験が簡単に合格できません。準備することが時間と労力がかかります。でも、IT-Passports.comは君の多くの貴重な時間とエネルギーを節約することを助けることができます。
試験番号：JK0-019問題集
試験科目：CompTIA 「CompTIA Network+ Certification Exam」
問題と解答：全637問
「成功っていうのはどちらですか。」このように質問した人がいます。私は答えてあげますよ。IT-Passports.comを選んだら成功を選ぶということです。IT-Passports.comのCompTIAのJK0-019試験トレーニング資料はIT認証試験を受ける全ての受験生が試験に合格することを助けるものです。この資料はCompTIAのJK0-019試験のために特別に研究されたもので、受験生からの良い評価をたくさんもらいました。IT-Passports.comのCompTIAのJK0-019試験トレーニング資料を選んだらぜひ成功するということを証明しました。
人間ができるというのは、できることを信じるからです。IT-Passports.comは IT職員を助けられるのは職員の能力を証明することができるからです。IT-Passports.comのCompTIAのJK0-019試験はあなたが成功することを助けるトレーニング資料です。CompTIAのJK0-019認定試験に受かりたいのなら、IT-Passports.com を選んでください。時には、成功と失敗の距離は非常に短いです。前へ何歩進んだら成功できます。あなたはどうしますか。前へ進みたくないですか。IT-Passports.comは成功の扉ですから、 IT-Passports.comを利用してください。
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NO.1 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認定証 JK0-019 JK0-019認定証 JK0-019認定資格
NO.2 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問題集 JK0-019過去問
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認証試験 JK0-019過去問 JK0-019認定証 JK0-019参考書 JK0-019
NO.4 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
CompTIA認定証 JK0-019 JK0-019 JK0-019認定証 JK0-019認定資格
NO.5 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 JK0-019 JK0-019問題集
NO.6 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練習問題 JK0-019 JK0-019練習問題 JK0-019
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練習問題 JK0-019認定資格 JK0-019
NO.8 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過去問 JK0-019 JK0-019 JK0-019
NO.9 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練習問題 JK0-019 JK0-019認証試験 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問題集 JK0-019認定証 JK0-019 JK0-019
NO.11 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過去問 JK0-019認定資格 JK0-019
NO.12 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認定証
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練習問題 JK0-019 JK0-019
NO.14 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
CompTIA問題集 JK0-019 JK0-019 JK0-019認定証
NO.15 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 JK0-019練習問題 JK0-019認定証 JK0-019 JK0-019 JK0-019過去問
NO.16 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問題集 JK0-019過去問 JK0-019認定資格
NO.17 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認定証 JK0-019参考書 JK0-019 JK0-019
NO.18 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認証試験 JK0-019認証試験 JK0-019問題集 JK0-019問題集 JK0-019練習問題 JK0-019練習問題
NO.19 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参考書 JK0-019 JK0-019練習問題 JK0-019 JK0-019
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 JK0-019 JK0-019 JK0-019過去問 JK0-019参考書
多くの時間とお金がいらなくて２０時間だけあって楽に一回にCompTIAのJK0-019認定試験を合格できます。IT-Passports.comが提供したCompTIAのJK0-019試験問題と解答が真実の試験の練習問題と解答は最高の相似性があります。
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