Learning Aim A - Modern Technologies

What is an ad-hoc network primarily used for?

• Connecting devices without the need for a router or access point

• Providing high-speed internet access

• Serving as the main infrastructure for large networks

• Enhancing the security of connected devices

Which method is commonly used to set up an ad-hoc network using a smartphone?

• Tethering

• Wi-Fi Direct

• NFC (Near Field Communication)

• Ethernet

What is a characteristic feature of an open Wi-Fi network?

• Requires a password for access

• Offers high-speed data transfer

• Does not require a password and lacks encryption

• Automatically encrypts data

What is a major security risk when connecting to an open Wi-Fi network?

• Slow internet speed

• Limited connectivity range

• Potential data theft by intercepting transmissions

• Overloading of the network

How can users enhance their security on open Wi-Fi networks?

• By using encryption technologies like VPN

• By avoiding any online transactions

• By using only verified websites

• By turning off Wi-Fi access

What is a common performance issue associated with ad-hoc networks?

• High cost of setup

• Frequent disconnections

• Slower maximum data transfer speed

• High power consumption

What does cloud storage primarily involve?

• Storing data on local servers

• Storing data on remote servers accessed via the Internet

• Using physical storage devices like USBs

• Accessing data through direct cable connections

What is the main benefit of setting and sharing access rights in cloud storage?

• Reducing the cost of storage

• Increasing data access speed

• Enabling collaboration across different locations

• Decreasing the need for backups

How does synchronization in cloud storage ensure up-to-date file access?

• By deleting old files

• By automatically saving and synchronizing changes

• By compressing files

• By limiting access to files

What does availability in cloud storage depend on?

• The type of files stored

• The physical location of the server

• A stable Internet connection

• The time of day