Related Questions
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4
Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?
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4
25 is used by SMTP
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4
In TCP segment format _______indicates start of data.
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4
Which of the following provides the service for any casting?
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4
Which is the port used by POP3?
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4
Which of the following is the port used by SMTP?
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4
What is the default subnet mask for a class B network?
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____________ developed to provide a loop-free method of exchanging routing information
between autonomous systems.
A. Enhanced Interior Gateway Routing Protocol (EIGRP)
B. User Datagram Protocol (UDP)
C. Border Gateway Protocol (BGP)
D. User Datagram Protocol (UDP)
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4
Your network has gotten a single class C address but has 300 computers. How can you connect them to the Internet?
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4
You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain name resolution?
A. Contoso.com, contoso.org, microsoft.com, com
B. Contoso.com, org, microsoft.org, org
C. Contoso.org, org, root [.], com, microsoft.com
D. Microsoft.com, com, org, contoso.org
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4
In distance vector routing an active router sends out information ………………………….
A. Only when there is a change in its table
B. Only when a new host is added
C. At regularly scheduled intervals
D. Only when a new network is added
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4
Which of the following algorithms are meant for establishing the paths through the network?
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4
At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?
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4
What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that apply.
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4
Which layer use User Datagram Protocol (UDP) and Transmission Control Protocol (TCP)?
C. TCP/IP transport layer
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4
Twisted-pair cable uses what type of connector?
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4
Which of the following was initially designed as a video and audio compression standard?
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4
Which OSI model layer provides for encryption and decryption of data?
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4
Which field in Domain Name System message format specifies the class of query?
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4
Select the standard for token ring using token-passing media access.
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4
The Point-to-Point Protocol (PPP) is described in which of the following?
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4
Which cable type is immune to outside interference and crosstalk?
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4
E-mail is an example of ………………………… mode of communication where one party can send a note to another person and the recipient need not be online to receive the e-mail.
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4
Which of the following can support many concurrent B-channel links and one 64 Kbps Dchannel?
A. ISDN Basic Rate Interface (BRI)
B. ISDN Primary Rate Interface (PRI)
C. Point-to-Point circuit (PPP)
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4
TCP protocol is responsible for logical addressing and delivery of packets.
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Which cable type is immune to outside interference and crosstalk?
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4
Which piece of equipment operates at both the data-link and network layers?
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4
A modem is a card within a PC that converts the …………... the computer produces to ………………….. that can pass over telephone system.
B. Analog signal, digital signal
C. Digital signal, analog signal
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4
Which of these is a feature of hubs?
A. Hubs amplify the incoming signal.
B. Hubs understand frames, packets or headers
C. All lines coming into a Hub must operate at a same speed.
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4
Which of the following can provide a backbone network of 600 meters in length without using repeaters?