ITS2 - Networking Knowledge Quiz
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Questions and Answers

Which class of networks uses the subnet mask 255.255.255.0?

  • Class B
  • Class D
  • Class A
  • Class C (correct)

How can you distinguish a DNS problem from a network issue?

  • Try a numeric address (correct)
  • Clear browser cache
  • Restart the router
  • Ping the DNS server

Which port does the HTTP protocol use?

  • Port 21
  • Port 25
  • Port 80 (correct)
  • Port 443

What does the Blue Screen of Death indicate?

<p>A fatal system error (B)</p> Signup and view all the answers

What is the difference between DHCP and DNS?

<p>DHCP assigns IP addresses, DNS maps domain names to IP addresses (D)</p> Signup and view all the answers

What is an A record in DNS?

<p>A record is a record that specifies the IP address for a domain (B)</p> Signup and view all the answers

What is an MX record in DNS?

<p>MX record is a record that specifies the mail server for a domain (D)</p> Signup and view all the answers

What does the abbreviation 0365 refer to?

<p>A cloud service (D)</p> Signup and view all the answers

Which of the following is included with a subscription to Microsoft 365?

<p>All of the above (D)</p> Signup and view all the answers

What is Microsoft Exchange primarily used for?

<p>Email service for businesses and academic institutions (B)</p> Signup and view all the answers

What is SharePoint Online?

<p>A web-based application for collaboration and information exchange (A)</p> Signup and view all the answers

What does VoIP stand for?

<p>Voice over Internet Protocol (B)</p> Signup and view all the answers

Which of the following is NOT a feature of Microsoft Exchange?

<p>Cloud storage (B)</p> Signup and view all the answers

Which devices can you install the Office apps on with a Microsoft 365 subscription?

<p>PCs, Macs, tablets, and phones (A)</p> Signup and view all the answers

What is the purpose of OneDrive cloud storage?

<p>To store and manage content (A)</p> Signup and view all the answers

What is the main advantage of VoIP?

<p>Lower cost compared to traditional phone services (A)</p> Signup and view all the answers

What is an IP address?

<p>A unique identifier for devices on the internet (B)</p> Signup and view all the answers

When did telephony start relying on digital lines for phone calls?

<p>Late 90s (C)</p> Signup and view all the answers
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