Understanding Networks and Protocols

What is a network formed by connecting two or more computing devices?

• Standalone system

• Network

• Intranet

• Internet

What is the main disadvantage of networks in terms of security?

• Simpler user interface

• Increased security risks

• Decreased data availability

• Higher costs

What does a standard in technology typically define?

• The size of devices

• The color of devices

• The compatibility between devices

• The price of devices

What is the significance of protocols in networking?

• They are optional for network setup

• They increase data costs

• They ensure devices can communicate

• They decrease network speed

Which protocol is known for error-free transmission and is part of the TCP/IP protocol stack?

• FTP

• TCP

• HTTP

• UDP

Which protocol is used for web page transfer?

• HTTP

• UDP

• FTP

• SMTP

What is the primary function of HTTPS compared to HTTP?

• File transfer

• Encryption and authentication

• Error checking

• Faster data transfer

Which protocol is primarily used for sending files between computers?

• TCP

• FTP

• HTTP

• SMTP

What is the role of SMTP in email communication?

• Encrypting emails

• Retrieving emails from the server

• Transferring outgoing emails

• Compressing email data

Which email protocol allows synchronization across multiple devices?

• IMAP

• SMTP

• FTP

• POP