DSL stands for ------------------------
data subscriber lines
dual subscriber lines
delay subscriber lines
digital subscriber lines
Correct Answer :
D. digital subscriber lines
Related Questions
What is the pattern of a preamble?
11110000
11111111
00000000
none of these
Which of the following delivery methods works with only one source and one destination? Multicast
Multicast
Broadcast
Unicast
Any cast
___________ is based on resources that are present within the Diffserv region.
Admission control
Packet scheduler
Packet classifier
Packet control
________allows receiver to inform sender about the successful receiving of all the
segments.
SACK-permitted Option
Window scale option
Selective Acknowledgment (SACK)
Maximum segment size option
Which type of connector is used on 10Base2 networks?
SC
BNC
RJ-45
RJ-11
TCP protocol is responsible for connection-oriented communication
True.
False.
Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?
Port
IP address
MAC address
Frame header
ARP is defined in RFC _____ and it is a current internet standard, ________
RFC-37, STD 903
RFC-903, STD 37
RFC 826; STD 37
RFC 37; STD 826
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 the maximum length of thick Ethernet cable before a signal booster is needed?
500 feet
500 meters
1000 feet
2 miles
To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.
True.
False.
Which of the following can be used to transfer files from a Unix server?
FTP
Telnet
IPX
Netstat
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
Use Ipconfig /release to release the old DHCP address.
Use Winipcfg and click Release to release the old DHCP address.
Use Ifconfig to initialize the NIC.
Use Tracert to determine the problem.
FDDI operates on 100 Mbps.
True.
False.
Transmission medias are classified into two main categories, which are -------------- and --------------------.
twisted pair, coaxial
guided , unguided
analog, digital
synchronous, Asynchronous
Your network has gotten a single class C address but has 300 computers. How can you connect them to the Internet?
Use IPX.
Implement NAT.
Use DHCP.
Use DNS.
Which of the following is used for testing the data-link connection in a PPP network?
Link Control Protocol (LCP)
Method
Network Control Protocols (NCPs)
Basic Rate Interface (BRI)
A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection is this?
DSL
Cable modem
ISDN
T1
The Point-to-Point Protocol (PPP) is described in which of the following?
RFC 3390 AND RFC 3392
RFC 1661 AND RFC 1662
RFC 2490 AND RFC 2492
RFC 2225 AND RFC 2226
FTP servers by default listen on port ________ for incoming connections from FTP clients.
20
21
23
25
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?
Ethernet
IEEE 802
Fiber Distributed Data Interface (FDDI)
Point-to-Point Protocol (PPP)
________acts as source and destination for IP traffic.
Interface
Node
Host
Router
What is the default subnet mask for a class A network?
255.0.0.0
255.224.0.0
255.255.0.0
255.255.255.0
Which OSI model layer provides for encryption and decryption of data?
Data-link
Transport
Presentation
Application
Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?
Border Gateway Protocol (BGP)
Exterior Gateway Protocol (EGP)
Enhanced Interior Gateway Routing Protocol (EIGRP)
Open Shortest Path First (OSPF)
Which piece of equipment operates at both the data-link and network layers?
Hub
Bridge
Brouter
Router
The general form of the SMTP destination address is ________________.
user% remote-host@gateway-host
user@host
local-part@domain-name
None of the above
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
Use Ipconfig /release to release the old DHCP address.
Use Winipcfg and click Release to release the old DHCP address.
Use Ifconfig to initialize the NIC.
Use Tracert to determine the problem.
Thinnet coaxial cable uses what type of connector?
RJ-45
AUI
MSAU
BNC
Which of the following can be used to transfer files from a Unix server?
FTP
Telnet
IPX
Netstat