Which of these cable is/are used to connect devices to hubs and switches.
crossover
straight-through
co-axial
both A) and B)
Correct Answer :
D. both A) and B)
Related Questions
25 is used by SMTP
True.
False.
Which of the following fields holds the packets of several protocols?
NLPID field
Pad field
UI (0x03) field
Q.922 field
In 1996, 36.44% of _________ addresses were brought in use.
Class A
Class D
Class B
Class C
What is the code used for Interpret As Command (IAC)?
253
255
240
241
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
What layer of the OSI protocol reference model does a bridge operate under?
Physical
Data-link
Network
Transport
In the IP address 129.2.8.9, what does 129.2 specify?
Protocol address
Router address
Host number
Network number
What is the default port for Telnet?
23
21
25
80
BGP is …………………………………….routing protocol used to ………………………….routing table.
intrautonomous system, update
Interautonomous system, update
Interautonomous system, create
intrautonomous system, create
DSL stands for ------------------------
data subscriber lines
dual subscriber lines
delay subscriber lines
digital subscriber lines
Which of the following is defined in RFC 4366?
Secure File Trasfer Protocol (SFTP)
Trivial File Transfer Protocol (TFTP)
File Transfer Protocol (FTP)
Transport Layer Security (TLS)
Which of the following versions will replace IPv4 Internet layer?
IPv4.1
IPv5.1
IPv6
IPv5.2
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
Which piece of equipment operates at both the data-link and network layers?
Hub
Bridge
Brouter
Router
Which of the following request in Session Initiation Protocol (SIP) queries the capabilities of
servers?
CANCEL
ACK
OPTIONS
PRACK
What is the maximum length of thinnet cable before a signal booster is needed?
185 meters
500 feet
1600 feet
1 mile
How many 64-Kbps channels are used on an ISDN BRI?
1
2
3
4
Which type of BGP message is sent by a system to notify another router of the senders existence?
Keep-alive
Notification
Open
Update
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 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 of the following algorithms are easy to implement and debug?
Hybrid algorithm
Path vector algorithm
Link state algorithm
Distance vector algorithms
Which class does the IP address 202.119.22.31 belong to?
Class A
Class B
Class C
APIPA
___________ is based on resources that are present within the Diffserv region.
Admission control
Packet scheduler
Packet classifier
Packet control
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
What is attenuation?
cable noise
cable shortage
loss of signal strength
unwanted signals on the network
What is the default port for Telnet?
23
21
25
80
ADSL uses high-speed Internet service phone lines
True.
False.
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
If user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key of ………….
Skeleton
Private
Public
Symmetric
UDP datagram has a header, which is of ________.
16 bytes
8-bytes
32 bytes
64 bytes