ITS2 - Networking Knowledge Quiz

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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?

A fatal system error Signup and view all the answers

What is the difference between DHCP and DNS?

DHCP assigns IP addresses, DNS maps domain names to IP addresses Signup and view all the answers

What is an A record in DNS?

A record is a record that specifies the IP address for a domain Signup and view all the answers

What is an MX record in DNS?

MX record is a record that specifies the mail server for a domain Signup and view all the answers

What does the abbreviation 0365 refer to?

A cloud service Signup and view all the answers

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

All of the above Signup and view all the answers

What is Microsoft Exchange primarily used for?

Email service for businesses and academic institutions Signup and view all the answers

What is SharePoint Online?

A web-based application for collaboration and information exchange Signup and view all the answers

What does VoIP stand for?

Voice over Internet Protocol Signup and view all the answers

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

Cloud storage Signup and view all the answers

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

PCs, Macs, tablets, and phones Signup and view all the answers

What is the purpose of OneDrive cloud storage?

To store and manage content Signup and view all the answers

What is the main advantage of VoIP?

Lower cost compared to traditional phone services Signup and view all the answers

What is an IP address?

A unique identifier for devices on the internet Signup and view all the answers

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

Late 90s Signup and view all the answers