D075 Information Technology Management Essentials - Set 3 - Part 3

Correct Answer: SFTP

SFTP (Secure File Transfer Protocol) is used to securely transfer files over a network, providing encryption to protect data during transmission.

Correct Answer: Sensor

Sensors detect physical information, such as temperature or motion, and communicate it to a system for processing.

Correct Answer: To provide redundancy and improve fault tolerance

RAID combines multiple disks to provide redundancy and improve fault tolerance, ensuring data is not lost if one disk fails.

Correct Answer: To act as an intermediary between client requests and the internet

A proxy server acts as an intermediary between a client's request and the internet, often used for security and privacy purposes.

Correct Answer: Keylogging

Keylogging refers to software or hardware that tracks every keystroke a user makes, typically for malicious purposes.

Correct Answer: It blocks all traffic unless explicitly allowed

A default-deny firewall rule blocks all incoming or outgoing traffic unless there is an explicit rule to allow it.

Correct Answer: Misleading customers about the environmental benefits of a product

Greenwashing is when a company falsely claims that their products or practices are environmentally friendly to attract customers.

Correct Answer: ROM

The BIOS is stored in the ROM (Read-Only Memory), which retains the data needed for system startup.

Correct Answer: To prevent unauthorized access to a network

A firewall blocks unauthorized access to a network while allowing legitimate communication, serving as a security measure.

Correct Answer: Lower upfront infrastructure costs

Cloud computing reduces the need for businesses to invest in physical infrastructure by allowing access to scalable, on-demand resources over the internet.