Which of the following can translate between dissimilar protocols and network types?
Hub
Repeater
Switch
Gateway
Correct Answer :
D. Gateway
Related Questions
At which layer of the OSI model do FTP, SMTP, POP3, and HTTP function?
Physical
Network
Transport
Application
____________ 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)
Data Transmission is not a layer in the OSI model
True.
False.
Which is the port used by HTTPS?
123
143
69
443
DSL stands for ------------------------
data subscriber lines
dual subscriber lines
delay subscriber lines
digital subscriber lines
To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.
True.
False.
127.0.0.1 address is reserved for internal loopback functions.
True.
False.
How many 64-Kbps channels are used on an ISDN BRI?
1
2
3
4
What can be used in the place of DNS to resolve host names to IP addresses?
WINS
LMHosts
Hosts
DHCP
What layer of the OSI protocol reference model does a bridge operate under?
Physical
Data-link
Network
Transport
OSPF is based on …………………
Distance vector routing
Path vector routing
Link state routing
both a and b
In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.
Authorization
Purchase order
Inquiry
Capture
Which of the following provides the service for any casting?
IPV5
IPV6
IPV7
IPV8
Which of the following is also known as IP masquerading?
Fiber Distributed Data Interface (FDDI)
Network Address Translation (NAT)
Classless Inter-Domain Routing (CIDR)
None of the above
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 of the following can provide a backbone network of 600 meters in length without using repeaters?
10BaseT
100BaseT
10Base5
100BaseFX
T1 makes up 24 channels.
True.
False.
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
What can be used in the place of DNS to resolve host names to IP addresses?
WINS
LMHosts
Hosts
DHCP
Which of the following can be used to transfer files from a Unix server?
FTP
Telnet
IPX
Netstat
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.
asynchronous
synchronous
full duplex
either A or B
In the symmetric-key method of cryptography, which key is publicly known?
Encryption key only
Decryption key only
Both
None of the above
Internet Architecture Board (IAB) governs which of the following bodies?
Internet Assigned Number Authority (IANA)
Internet Research Task Force (IRTF)
Internet Engineering Task Force (IETF)
All of the above
Select the class C IP address from the following:
122.10.8.25
170.5.88.2
191.5.26.1
207.67.112.55
Which of the following is the port used by SMTP?
21
23
25
80
_______ body looks after the protocol identifiers used over Internet.
Transmission Control Protocol
Telnet protocol
Internet Protocol
Network Control Protocol
Which of the following protocols are considered unreliable or connectionless?
UDP
TCP
FTP
TFTP
Thinnet coaxial cable uses what type of connector?
RJ-45
AUI
MSAU
BNC
Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?
Hub
MAU
Switch
TDR
Which field in Domain Name System message format specifies the class of query?
Type
Class
Rdlength
Rdata