Which of the following can support many concurrent B-channel links and one 64 Kbps Dchannel?
ISDN Basic Rate Interface (BRI)
ISDN Primary Rate Interface (PRI)
Point-to-Point circuit (PPP)
ISDN NRZ encoding
Correct Answer :
B. ISDN Primary Rate Interface (PRI)
Related Questions
What does a patch cable connect to within an Ethernet network?
The patch panel to the hub
The patch panel to the wall jack
The wall jack to the computer
The NIC directly to another computer's NIC
____________ developed to provide a loop-free method of exchanging routing information
between autonomous systems.
Enhanced Interior Gateway Routing Protocol (EIGRP)
User Datagram Protocol (UDP)
Border Gateway Protocol (BGP)
User Datagram Protocol (UDP)
Destination physical address in ARP request is a ………………………….address.
Unicast
Broadcast
Multicast
Anycast
In the symmetric-key method of cryptography, which key is publicly known?
Encryption key only
Decryption key only
Both
None of the above
DSL stands for ------------------------
data subscriber lines
dual subscriber lines
delay subscriber lines
digital subscriber lines
17. Which of the following use default routes for inter-domain routing?
Type 2
Type 4
Type 3
Type 1
In the IP address 129.2.8.9, what does 129.2 specify?
Protocol address
Router address
Host number
Network number
Strings enclosed in _______ quotation marks indicate single tokens.
Alphanumeric
Morse code
ASCII
Binary
…………………… have a single communication channel that is shared by all the users on the network.
Point-to-point
Broadcast networks
Protocol
PAN
What is the maximum length of thick Ethernet cable before a signal booster is needed?
500 feet
500 meters
1000 feet
2 miles
Which of the following headers does a router look at to find how to route a data packet?
Ethernet frame header
MAC address
Application header
IP header
How many number of host/machine can be attached to a network using a class B address?
65,536
128
256
16,777,216
What is 10baseT?
specification for twisted-pair cable
specification for cable terminators
10 megawatt transceiver
10 Mhz analog transfers
What can be used in the place of DNS to resolve host names to IP addresses?
WINS
LMHosts
Hosts
DHCP
A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection is this?
DSL
Cable modem
ISDN
T1
Which of the following protocols is described in RFC 793?
Address Resolution Protocol (ARP)
Transmission Control Protocol (TCP)
Bootstrap Protocol (BOOTP)
User Datagram Protocol (UDP)
Which is the port used by POP3?
69
110
143
443
Router B receives an update from router A that indicates Net1 is two hops away. The next update from A says Net1 is five hops away. What value is entered in B's routing table for Net1? Assume the basic RIP is being used.
6
7
2
3
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?
ICA
Telnet
RAS
HTTP
What is attenuation?
cable noise
cable shortage
loss of signal strength
unwanted signals on the network
What is the length of MARKER field in BGP message header?
1 byte
2 byte
16 byte
19 byte
A node, which is more powerful, and can handle local information processing or graphics processing is called a------------------.
Workstation
Server
Network Operating System
Peer system
Internet Research Task Force (IRTF) body looks after ________.
The research projects of TCP/IP suit
Technical related issues
Development of standards like Requests for Comments
Maintenance of Internet
Which field in Domain Name System message format specifies the class of query?
Type
Class
Rdlength
Rdata
What are the subnet mask in dotted decimal notation for /20 networks?
255.255.252.0
255.255.255.0
255.255.254.0
255.255.240.0
Which of the following algorithms are easy to implement and debug?
Hybrid algorithm
Path vector algorithm
Link state algorithm
Distance vector algorithms
What is the code used for Interpret As Command (IAC)?
253
255
240
241
________is a multicast extension to OSPF Version 2.
Multicast Source Discovery Protocol (MSDP)
Distance Vector Multicast Routing Protocol (DVMRP)
Multicast OSPF (MOSPF)
Internet Group Management Protocol (IGMP)
Pure ALOHA has a maximum throughput of -----------
16.4 %
18.4 %
7.4 %
1 %
What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that apply.
25 meters
100 meters
328 feet
1000 feet