When collection of various computers seems a single coherent system to its client, then it is called
computer network
distributed system
both (a and (b
none of the mentioned
Correct Answer :
B. distributed system
Related Questions
FTP servers by default listen on port ________ for incoming connections from FTP clients.
20
21
23
25
How many number of host/machine can be attached to a network using a class B address?
65,536
128
256
16,777,216
TCP protocol is responsible for logical addressing and delivery of packets.
True.
False.
Which of the following is the port used by SMTP?
21
23
25
80
In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.
Authorization
Purchase order
Inquiry
Capture
Which of the following use default routes for inter domain routing?
Type 2
Type 4
Type 3
Type 1
How many table entries are supported by global routing table in CIDR?
90,000
80,000
70,000
60,000
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 64-Kbps channels are used on an ISDN BRI?
1
2
3
4
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 can be used to transfer files from a Unix server?
FTP
Telnet
IPX
Netstat
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
Identify the topology and network type that uses a central hub with cables connected to workstations.
Physical star topology, Ethernet
Physical bus topology, Ethernet
Physical ring topology, token ring
Physical ring topology, Ethernet
Which of the following protocols is not routable?
TCP/IP
IPX/SPX
AppleTalk
NetBEUI
_____________________ are set up to fulfill service ordering, service assurance, and
billing functions.
IPTV server
Users
Content servers
Complex Operation Support Systems (OSS)
The key concern in the design of transmission system is -------------- and ---------------
data rate ,distance
speed, accuracy
accuracy, simplicity
distance , cost
Which field in Domain Name System message format specifies the class of query?
Type
Class
Rdlength
Rdata
What is the maximum frame size of a frame relay?
< or = to 1600 octets
> or = to 1800 octets
< or = to 1800 octets
> or = to 1600 octets
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.
In the symmetric-key method of cryptography, which key is publicly known?
Encryption key only
Decryption key only
Both
None of the above
80 is the well-known port number for the HTTP service.
True.
False.
Which type of connector is used on 10Base2 networks?
SC
BNC
RJ-45
RJ-11
Internet e-mail system based on the ……………………………………………..
FTP
Simple Mail Transfer Protocol (SMTP)
POP
Both SMTP and POP
Destination physical address in ARP request is a ………………………….address.
Unicast
Broadcast
Multicast
Anycast
The general form of the SMTP destination address is ________________.
user% remote-host@gateway-host
user@host
local-part@domain-name
None of the above
____________ 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)
Which cable type is immune to outside interference and crosstalk?
Thinnet
Twisted pair
Fiber optic
Thicknet
25 is used by SMTP
True.
False.
What is the maximum distance of single-mode fiber (SMF)?
300 meters
500 meters
2km
850 meters
UDP datagram has a header, which is of ________.
16 bytes
8-bytes
32 bytes
64 bytes