Related Questions
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4
What is the length of MARKER field in BGP message header?
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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
_______ Domain name corresponds to US military.
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4
Class C network address class supports 65,534 hosts.
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4
What is the default subnet mask for a class B network?
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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 of the following algorithms are easy to implement and debug?
D. Distance vector algorithms
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4
Identify the topology and network type that uses a central hub with cables connected to workstations.
A. Physical star topology, Ethernet
B. Physical bus topology, Ethernet
C. Physical ring topology, token ring
D. Physical ring topology, Ethernet
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4
Which of the following fields holds the packets of several protocols?
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4
80 is the well-known port number for the HTTP service.
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4
SMTP protocol is responsible for sending email across the Internet
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4
You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and run graphical terminal emulation to the new server?
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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
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
Where are routing tables placed?
A. in network interface card
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4
If the organization allocates 10 bits as subnet number, to identify a physical network, then the organization can have at the most……………. networks and each of these networks that can support only…………………...hosts.
A. 1022 networks, 62 hosts.
B. 62 networks, 1022 hosts.
C. 4094 networks, 14 hosts.
D. 14 networks, 4094 hosts.
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4
Thick Ethernet cable uses what type of connector? Select all that apply.
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4
A time exceeded message is generated if ………………………………………………….
A. The round trip time between hosts is close to zero.
B. The Time-to Live field has a zero value.
C. Fragments of a message do not arrive within a set time
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4
The worldwide Internet is a well-known example of ------------------.
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4
ARP is defined in RFC _____ and it is a current internet standard, ________
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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
What is 10baseT?
A. specification for twisted-pair cable
B. specification for cable terminators
C. 10 megawatt transceiver
D. 10 Mhz analog transfers
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4
Which type of connector is used on 10Base2 networks?
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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
25 is used by SMTP
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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 algorithms are meant for establishing the paths through the network?
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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
Which of the following SIP request terminates a call?
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4
____________ 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)