There are following statements that are given below, which of them are correct about VLAN in computer networks?
VLAN is a virtual LAN, it is used to share only files within created LAN
VLAN is a virtual LAN which is used to divide a single broadcast domain into multiple broadcast domains
VLAN is a virtual LAN, it is used to share only hardware resources within created LAN
None of the above
Correct Answer :
B. VLAN is a virtual LAN which is used to divide a single broadcast domain into multiple broadcast domains
Related Questions
SSH stands for?
Secure Shell
Server Shell
Simple Shell
Software Shell
Who was invented HTTPS?
Oracle
Netscape Communications
Microsoft
Which default port is used for SSL based IMAP?
553
443
143
993
There are the following statements that are given below, what are the advantages of BUS topology in a computer network.
a) We required less cabling in bus topology.
b) Easy to install
c) The communication in bus topology is faster than ring topology.
d) All the above
Options:
B and C
A and B
Only D
Only C
There are the following statements that are given below, which of them are correct about VLAN?
a) VLAN is used to divide a physical network into multiple logical networks.
b) VLAN is used to break large broadcast domains into smaller broadcast domains.
c) VLAN stands for Virtual Local Area Network.
d) VLAN stands for Visual Local Area Network.
Options:
A and C
B and D
A, B, and C
A, B, and D
Which of the following NFS command is used to lists the available shares at the remote server?
showmount e
showmount d
exportfs u
exportfs v
Which of the following are functions of the application layer?
Mail Services
File Transfer
Virtual terminals
All of the above
There are the following statements that are given below, which of them are correct about DNS in computer networks?
A DNS is a server which is used to convert web address or a URL into the corresponding IP address
A DNS is used to send or upload a data file to the server
A DNS is used to download the data file from the server
A DNS server is used to save data files into computer memory
Why Entity Tags are used in HTTP?
a) It is used to tag each item in the request created by the client.
b) It is used to compare two or more entities from the same requested resource.
c) It is used to download HTML documents.
d) It is used to download CSS documents.
Options:
Only A
Only B
A and B
C and D
There are the following options that are given below, which of them are the correct application of UDP to transmit data?
a) SNMP
b) DNS
c) TFTP
d) Routing Information protocol
Options:
A and B
A and C
A, B, and C
A, B, C, and D
Which of the following RFC numbers are related to telnet?
a) RFC 860
b) RFC 861
c) RFC 885
d) RFC 1073
Options:
A and B
A and C
B, C, and D
A, B, C, and D
TCP stands for?
Transport Control Protocol
Transfer Control Protocol
Transmission Control Protocol
Transfer Congestion Protocol
Which of the following HTTP response code is used for temporary redirection?
301
302
303
304
Which default port is used for Redis Server?
3379
4379
5379
6379
Which POP command is used to open a connection?
OPEN
LOGIN
CONNECT
ESTABLISH
Which default port is used for MS SQL Server?
3506
4406
1306
1433
The NPL network is operated by?
Next Physical Laboratory
National Physical Laboratory
Nexon Physical Laboratory
Nexon Physical Library
What is the full form of SSTP protocol?
Secure Socket Tunneling Protocol
Secure Service Tunneling Protocol
Secure Server Tunneling Protocol
Secure Saver Tunneling Protocol
There are the following statements that are given below, what are the disadvantages of BUS topology in a computer network.
a) If the main cable is damaged then the complete network will not work.
b) Network disturbance occurs when we add or remove a device into a network.
c) Performance gets decreased when a new node is added to the network.
d) There is a security issue because every node in the network can access the data for other nodes.
Options:
A and B
B and C
C and D
A, B, C, and, D
PTP stands for?
Post Time Protocol
Post Transfer Protocol
Picture Transfer Protocol
Pixel Transfer Protocol
There are following options that are given below, where can we use full-duplex?
a) Switch to Switch
b) Host to Host
c) Hub to Hub
d) Switch to host
Options:
A, B and D
A and B only
A and D only
Only C
How many bits are used in IPv6 address?
32 bits
64 bits
128 bits
256 bits
In which year SSH was developed?
1990
1992
1995
1998
What is the full form of CSMA/CA?
Carrier Sense Media Access with Collision Avoidance
Carrier Sense Multiple Access with Collision Avoidance
Carrier Sense Minimum Access with Collision Avoidance
Carrier Sense Maximum Access with Collision Avoidance
Which of the following is/are unique identifiers for network device(s)?
Hostname
IP address
Mac address
All the above
Which command is used to terminate the SMTP connection?
TERM
QUIT
EXIT
FINISH
Which of the following GPRS class of terminal equipment is used to manage both packet data and voice simultaneously?
Class A
Class B
Class C
Class D
Which FTP response code is used for Not logged in?
520
530
540
550
The telnet protocol operates on which layer of the OSI model?
Network layer
Transport layer
Presentation layer
Application layer
IPCONFIG stands for?
Internet Protocol Configuration
International Protocol Configuration
Internet Packet Configuration
Internet Process Configuration