There are the following statements that are given below, which of them are correct about VPN?
a) VPN stands for Virtual Private Network.
b) It is a technology that is used to create a secured connection over a less secured network.
c) Using the VPN, we can extend our private network using the internet.
d) All of the above
Options:
A and B
A and C
B and C
D
Correct Answer :
D. D
Related Questions
What are the new features in TLS 1.1 over TLS1.0?
a) Protection against CBC attacks
b) Implicit Initialization Vector
c) Explicit Initialization Vector
d) Implemented SHA-256
Options:
A and B
A and C
A, B, and D
B, C, and D
Which default port is used for LDAP?
636
536
436
389
Which command is used to initiate the SMTP conversation?
EHELLO
CHELLO
HELLO
HELLOMAIL
Which of the following types of VLAN connections are supported by Switch?
Access Link
Trunk Link
Both of the above
None of the above
How many layers used in the OSI model?
5
6
7
8
On which layer routers are operated?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
In which year WiFi was introduced?
1998
2000
2001
2002
What is the full form of TFTP?
Transport File Transfer Protocol
Tree File Transfer Protocol
Trivial File Transfer Protocol
Trim File Transfer Protocol
There are following statements that are given below, which statement correctly defines half duplex?
In a half-duplex system, during communication only devices can send information at a time.
In half a duplex system, during communication both devices can send or receive information simultaneously.
In a half-duplex system, during communication one device can send information and another device can receive.
None of the above.
WML stands for?
World Markup Language
Wisdom Markup Language
Worst Markup Language
Wireless Markup Language
UMTS stands for?
Universal Mobile Telecommunication System
Ultimate Mobile Telecommunication System
Unique Mobile Telecommunication System
Useful Mobile Telecommunication System
The ARP protocol operates on which layer of the OSI model?
Physical Layer
Network Layer
Session Layer
Application
What is the full form of IEEE?
International Electronics and Electrical Engineers
International Electrical and Electronics Engineers
Institute of Electrical and Electronics Engineers
Institute of Electronics and Electrical Engineers
There are the following statements that are given below, which of them are correct types of the algorithms used in TLS protocol?
a) Key exchange algorithms
b) Bulk encryption algorithms
c) Digital Signature algorithms
d) None of the above
Options:
A and B
A and C
A, B, and C
D
What is the full form of NVT?
Network Viewer Terminal
Network Virtual Terminal
Next Virtual Terminal
Network Viewer Telecast
There are the following RFC numbers that are given below, which of them are related to TLS?
a) RFC 6066
b) RFC 6961
c) RFC 7961
d) RFC 8446
Options:
A and B
A, B, and C
A, B, and D
A, B, C, and D
Which of the following RFC numbers are related to POP?
a) RFC 918
b) RFC 937
c) RFC 1081
d) RFC 1939
Options:
A and B
A and C
A, B, and C
A, B, C, and D
There are following statements that are given below, which statement correctly define full duplex?
In a full-duplex system, during communication only devices can send information at a time.
In a full-duplex system, during communication both devices can send or receive information simultaneously.
In a full-duplex system, during communication one device can send information and another device can receive.
None of the above.
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
Which of the following are correct IEEE 802.11 network PHY standards?
a) 11a
b) 11b
c) 11p
d) 11y
Options:
A and B
A , B, and C
A, B, and D
A, B, C, and, D
NetBIOS stands for?
Network Basic Input Output Server
Network Basic Input Output System
Network Basic Input Output Service
Next Basic Input Output Server
Which default port is used for DNS Service?
53
54
55
56
Which of the following service is responsible for mounting and un-mounting of the file system?
portmap
rpc.mountd
mountfile
mtfile
WBMP stands for?
Wireless Bitmap image
Wired Bitmap image
Worst Bitmap image
Worlds Bitmap image
Which default port is used for SNMP?
151
161
171
181
The telnet protocol operates on which layer of the OSI model?
Network layer
Transport layer
Presentation layer
Application layer
There are the following statements that are given below, which of them are correct about SSL?
a) SSL protocol is used for securing communication by sending and receiving data in the encrypted format.
b) SSL stands for Secure Socket Layer
c) SSL uses certificates to implement a secure mechanism.
d) SSL also used to save data into memory in a secure manner.
Options:
A and B
A, B, and C
B and C
A, B, C, and D
In which layer of OSI, Network Interface Card is used?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which of the following is the correct bandwidth of the IEEE 802.11b standard?
22 MHz
20 MHz
30 MHz
25 MHz
Who was invented email?
Ray Tomlinson
Robert E. Kahn
Shiva Ayyaduria
Vint Cerf