Related Questions
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4
In an autonomous system with n areas, how many areas are connected to the backbone?
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4
The generic domain name for air transport industry is ________.
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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
Which piece of equipment operates at both the data-link and network layers?
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4
How many number of host/machine can be attached to a network using a class B address?
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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
In flags message attribute, which of the following flag indicates that message has been
completed?
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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
In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.
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4
ARP is defined in RFC _____ and it is a current internet standard, ________
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4
80 is the well-known port number for the HTTP service.
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4
A router receives an IP packet with source IP address 130.45.3.3 and destination IP address 202.23.4.16. The router cannot find the destination IP address in its routing table. Which ICMP message should be sent?
C. Destination Unreachable
D. Parameter problem on a datagram
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4
Which of the following is a simplex protocol?
A. Multicast Source Discovery Protocol (MSDP)
B. User datagram protocol(UDP)
C. Resource Reservation Protocol (RSVP)
D. Internet Group Management Protocol (IGMP)
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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
FDDI operates on 100 Mbps.
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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
Twisted-pair cable uses what type of connector?
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4
The network interface layer specifies how to organize data into………………………..and Internet layer specifies the format of …………………….. Sent across an Internet.
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4
Which is the port used by POP3?
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4
Which of the following SIP request terminates a call?
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4
Which of the following versions will replace IPv4 Internet layer?
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4
Which of the following defines a family of standards for 100 Mbps fiber optic LANs that
provides the physical layer and media access control sub-layer of the data link layer, as
defined by the ISO/OSI Model?
C. Fiber Distributed Data Interface (FDDI)
D. Point-to-Point Protocol (PPP)
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4
T1 makes up 24 channels.
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4
In 1996, 36.44% of _________ addresses were brought in use.
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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
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 transmission media suffers more from transmission impairment?
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4
Which of the following are not the standard representations defined by Telnet protocol?
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4
Which of the following IEEE specifications uses CSMA/CD?
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4
Which of the following provides a structure for conveying message through TCP/IP network
to host?
A. Address Resolution protocol (ARP)
B. Internet Control Message Protocol (ICMP)
C. Bootstrap Protocol (BOOTP)
D. Dynamic Host Configuration Protocol (DHCP)