Related Questions
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4
The key concern in the design of transmission system is -------------- and ---------------
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4
…………………… have a single communication channel that is shared by all the users on the network.
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4
What can be used in the place of DNS to resolve host names to IP addresses?
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4
________acts as source and destination for IP traffic.
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4
The generic domain name for air transport industry is ________.
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4
You have a network card with only one connector, which looks like a place to plug an oversized phone cord. What type of card is it?
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4
What is the code used for Interpret As Command (IAC)?
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4
What is the range of multicast addressing?
A. 223.0.0.0 through 240.255.255.255
B. 244.0.0.0 through 239.255.255.266
C. 224.1.1.1 through 239.555.255.255
D. 224.0.0.0 through 239.255.255.255
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4
How many layers are there in the OSI model?
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4
When collection of various computers seems a single coherent system to its client, then it is called
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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
Select the standard for token ring using token-passing media access.
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4
The special address 'THIS HOST' is referred to as
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4
What is the maximum distance of single-mode fiber (SMF)?
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4
Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?
A. Border Gateway Protocol (BGP)
B. Exterior Gateway Protocol (EGP)
C. Enhanced Interior Gateway Routing Protocol (EIGRP)
D. Open Shortest Path First (OSPF)
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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
What is the maximum length of thinnet cable before a signal booster is needed?
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4
Which of the following address supports 254 hosts on each of 2 million networks?
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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
Which of the following provides control over multimedia sessions?
A. Session Initiation Protocol (SIP)
B. Session Description Protocol (SDP)
C. Session Announcement Protocol (SAP)
D. Real-time Control Protocol (RTCP)
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4
What is the pattern of a preamble?
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4
A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection is this?
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4
TCP protocol is responsible for logical addressing and delivery of packets.
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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
Which piece of equipment operates at both the data-link and network layers?
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4
Which class does the IP address 202.119.22.31 belong to?
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4
The general form of the SMTP destination address is ________________.
A. user% remote-host@gateway-host
C. local-part@domain-name
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4
Which of the following filed represents the sender of the message in an electronic mail?
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4
Which of the following states suggests that the connection has been ended either at the
request of the client or for any other reason?
D. Non-authenticated state
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4
You have a network card with the connector in question 43, and it also has a 15 pin female connector, the pins being in two rows. What type of card is it?