CompTIA IK0-002 examen pratique questions et réponses

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Code d'Examen: IK0-002
Nom d'Examen: CompTIA (I-NET+ CERTIFICATION)
Questions et réponses: 221 Q&As

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NO.1 Your company has connection with the business partners. What is it called?
A. Intranet
B. Extranet
C. Internet
D. Private network
Answer: B

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NO.2 Which supports encryption?
A. UDP
B. TCP
C. PPP
D. SLIP
Answer: C

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NO.3 Which supports animation of graphics on web?
A. GIF87A
B. GIF89A
C. jpeg
D. png
Answer: B

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NO.4 What uses vector graphics to display web images?
A. Flash
B. Shockwave
C. Real Media D. QuickTime VR
Answer: A

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NO.5 What TCP/IP utility is used to see current contents of a packet on your computer?
A. tracert
B. protocol analyzer
C. ping
D. ipconfig
Answer: B

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NO.6 What network device enables you to communicate with other systems using different protocol?
A. Router
B. Hub
C. Bridge
D. Gateway
Answer: D

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NO.7 Which DNS record tells you mail servers?
A. PTR
B. RP
C. CNAME
D. MX
Answer: D

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NO.8 When a new idea is being considered for adoption regarding the Internet, it is first posted as an:
A. FAQ
B. RFC
C. PDP
D. PDF
Answer: B

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NO.9 What is the default port for FTP?
A. 21
B. 25
C. 80
D. 110
Answer: A

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NO.10 Within a DNS record where can you find the name of the administrator.
A. PTR
B. SOA
C. CNAME
D. MX
Answer: B

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NO.11 Which one has speeds off 51.84Mbps?
A. T1
B. T3
C. OC1
D. OC3
Answer: C

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NO.12 Your company has heterogeneous systems (different operating systems/machines). You want to have
a better security and you want your company to issue certificates for user communication. What server
should you implement?
A. Directory server
B. Certificate server C. Authentication server
D. Telnet server
Answer: B

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NO.13 What is the default port for HTTP?
A. 21
B. 25
C. 80
D. 110
Answer: C

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NO.14 How many 64 Kbps channels are in a ISDN?
A. 1
B. 2
C. 8
D. 12
Answer: B

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NO.15 What do you need on your e-commerce system to process credit card transactions?
A. Online catalog
B. Virtual shopping carts/Checkouts
C. Merchant system
D. Intranet
Answer: C

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NO.16 Which command matches IP address to MAC address?
A. arp
B. ipconfig
C. winipcfg
D. nbtstat
Answer: A

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NO.17 What is the default port for Telnet?
A. 21
B. 23
C. 25
D. 80
Answer: B

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NO.18 How are cookies stored?
A. Unencrypted text file on client
B. Unencrypted text file on server
C. Encrypted text file on client
D. Encrypted text file on server
Answer: A

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NO.19 Which device cannot be infected with a virus?
A. Router
B. Hub
C. Gateway D. NIC
Answer: B

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NO.20 What TCP/IP protocol can be used for directory access?
A. LDAP
B. HTTP
C. FTP
D. NNTP
Answer: A

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NO.21 What are the best types of documents to distribute using Electronic Data Interchange (EDI)?
A. Memos
B. Orders and invoices
C. Reports
Answer: B

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NO.22 When a system is sent ICMP echo requests repeatedly, it is a
A. PING attack
B. SYN attack
C. SPOOFING
D. Telnet attack
Answer: A

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NO.23 Web graphics 40mm x 60mm. Which format do you load to achieve the fastest download when user
browses?
A. 72dpi
B. 98dpi
C. 100dpi
D. 300dpi
Answer: A

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NO.24 You have a Remote access server (RAS) used by your colleagues working at home. You are
concerned about the security. What should you do to have a better security measure?
A. Installing firewall
B. Change password
C. Use SSL for the connection
D. Enable call back
Answer: D

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NO.25 What do you call the first DNS server?
A. First
B. Master
C. Slave
D. Primary
Answer: D

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NO.26 Which command checks the current open TCP/IP connections?
A. netstat
B. Ping
C. ipconfig
D. winipcfg
Answer: A

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NO.27 Which executes on server side?
A. CGI
B. C++
C. JavaScript
D. VBG
Answer: A

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NO.28 Which is not a required HTML Tag?
A. <TEXTAREA>
B. <Body>
C. <Head>
D. <HTML>
Answer: A

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NO.29 What is the default port for SMTP?
A. 21
B. 25
C. 80
D. 110
Answer: B

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NO.30 What UART chip is needed to provide a modem connection of 115200 bps?
A. 85.xx
B. 65.xx
C. 100.xx
D. 165.xx
Answer: D

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