Related Questions
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4
T1 makes up 24 channels.
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4
Pure ALOHA has a maximum throughput of -----------
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4
________allows receiver to inform sender about the successful receiving of all the
segments.
C. Selective Acknowledgment (SACK)
D. Maximum segment size option
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4
Which is the port used by HTTPS?
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4
To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.
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4
--------------- is/are used for error detection.
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4
FDDI operates on 100 Mbps.
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4
In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.
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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
Which of the following is required to communicate between two computers?
A. Communications software
C. Communication hardware
D. All of the above including access to transmission medium
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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
FTP servers by default listen on port ________ for incoming connections from FTP clients.
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4
SMTP protocol is responsible for sending email across the Internet
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4
You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured for an IP network over 100BaseT using DHCP. You can't connect, even though the client says that DHCP is working on his 100BaseT network. What should
A. Use Ipconfig /release to release the old DHCP address.
B. Use Winipcfg and click Release to release the old DHCP address.
C. Use Ifconfig to initialize the NIC.
D. Use Tracert to determine the problem.
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4
Using a class B address maximum of …………………networks can be defined with up to……………………..hosts per networks.
A. 2,097,152-------------254
B. 16,384-----------------65,536
C. 16,384---------------65,534
D. 126--------------------16,777,214
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4
_____________________ are set up to fulfill service ordering, service assurance, and
billing functions.
D. Complex Operation Support Systems (OSS)
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4
Which of the following delivery methods works with only one source and one destination? Multicast
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4
Which of the following protocols is not routable?
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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
What is the maximum frame size of a frame relay?
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4
In ----------------------- configuration, the switch begins to forward the packet as soon as it is received. No error checking is performed on the packet, so the packet is moved through very quickly.
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4
BGP is …………………………………….routing protocol used to ………………………….routing table.
A. intrautonomous system, update
B. Interautonomous system, update
C. Interautonomous system, create
D. intrautonomous system, create
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4
The key concern in the design of transmission system is -------------- and ---------------
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4
____________ was developed to support aggregation and summarization of routing
information.
A. Static Routing protocol
B. Enhanced Interior Gateway Routing Protocol (EIGRP)
C. Routing Information Protocol (RIP)
D. Border Gateway Protocol (BGP)
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4
You wish to install a 100BaseT network. What type of cabling will you use?
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4
80 is the well-known port number for the HTTP service.
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4
How many 64-Kbps channels are used on an ISDN BRI?
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4
Which of the following protocols is described in RFC 793?
A. Address Resolution Protocol (ARP)
B. Transmission Control Protocol (TCP)
C. Bootstrap Protocol (BOOTP)
D. User Datagram Protocol (UDP)
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4
_____________ command is used by the client to transfer the job across to the server.
A. Any upper layer protocol
B. User datagram protocol
C. Transmission Control protocol
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4
Which class of IP addressing was not brought in much use?