Internet and Social Media
Which of the following is false about Domain Name System (DNS) servers?
There is only one DNS server; if it goes down, Internet traffic stops.
IP addresses are linked to domain names by the DNS.
They use IPv4 and IPv6 formats.
DDoS attacks sometimes take advantage of DNS to flood the target site.
There is only one DNS server; if it goes down, Internet traffic stops.
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a location connected to the Internet that maintains one or more pages on the World Wide WebA. bookmark
B. website
C. webpage
D. forum
a hypertext document connected to the World Wide Web
A. website
B. webpage
C. forum
D. avatar
the fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information
A. hyperlink
B. web browser
C. blog
D. phishing
Which provides restrictions on Incoming and outgoing network packets to and from private networks?
A. Switch
B. Router
C. Firewall
D. Gateway
Which system enables to communicate in real time with easily accessible web interfaces.
A. Email
B. Web chat
C. Tele chart
D. Communication
Internet was created in 1969 by US Defense through?
A. SARPA
B. DARPA
C. MARPA
D. Advanced Research Project Agency (ARPA)
What is the World Wide Web?
A. A collection of wires and cables to connect devices
B. Another name for the Internet
C. A way to search for and share documents and resources
D. A browser
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