On 30 December 2016, an app was launched by Prime Minister Narendra Modi named Shri B. R. What is the name of the app that was named after Ambedkar?
(A) Tez
(B) Phone pay
(C) Bhim
(D) None of these
It is an electronic card in which a microchip is attached, through which it stores personal information and some data.
(A) Debit Card
(B) Credit Card
(C) smart card
(D) None of these
The company accesses the Internet through a gateway or network server, which device is used to provide security to the LAN and resources?
(A) D.S.L. Modem
(B) A multiple firewall
(C) VLAN
(D) Browser
Which of the following statements are true for firewalls?
(A) filtering network traffic
(B) hardware and software security
(C) follow the rules
(D) all of the above
Which of the following statements will be true when static packet filtering is used on a router?
(A) It provides job security
(B) These packet filtering proxy servers are secure
(C) It is more secure than dynamic
(D) Both b and c
Which media is used to provide protection to Radio Frequency?
(A) UTP
(B) STP
(C) Coax
(D) Fibers
What are the advantages of using a firewall for LAN?
(A) Helps to access the message
(B) Controlling different resources in a disciplined manner
(C) Providing Security for the LAN
(D) Both b and c
On which OSI Layer does Router work?
(A) Transportation
(B) Network
(C) Presentation
(D) Sessions
In terms of Computer Networks, what does VPN stands for:
(A) vertical personal network
(B) Verbal Private News
(C) virtual private news
(D) virtual Private Network
A Virtual Private Network (VPN) is a technology that allows users to create a secure and encrypted connection to another network over the internet. VPNs are commonly used to ensure privacy and security when browsing the internet, especially when using public Wi-Fi networks. VPNs create a private tunnel for data transmission, protecting users' online activities from surveillance, censorship, and potential cyber threats.
Which device is designed to send packets using package addresses?
(A) Specialty Hub
(B) switching hub
(C) Port Hub
(D) filtering hub
A switching hub, also known as a network switch, is designed to send packets using package addresses. A network switch operates at the data link layer of the OSI model and uses MAC addresses to forward data frames to specific devices within a local area network (LAN). Unlike a hub, which simply broadcasts data to all devices in the network, a switch intelligently forwards packets only to the device intended to receive the data, increasing network efficiency and reducing unnecessary network traffic.
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