What is one of the main reasons for the increased use of messaging applications on cell phones?

• Cost-effectiveness

• Ease and speed of communication

• Advanced graphics

• Large storage capacity

What technology is mentioned as a way to enable wireless communication?

• Bluetooth

• Infrared

• Radiofrequency (RF)

• Wi-Fi

What is the frequency of the RF module used in the lesson?

• 2.4 GHz

• 433 MHz

• 5 GHz

• 900 MHz

What is one of the objectives of the lesson?

• To learn about infrared communication

• To create a prototype of a chat via RF

• To develop a new smartphone app

• To study the history of communication

What is the focus of CG02 in the BNCC competencies?

• Utilizing different languages

• Exercising intellectual curiosity and problem-solving

• Understanding and creating digital technologies

• Exercising empathy and dialogue

Which competency emphasizes the use of different languages, including verbal and visual?

• CG02

• CG04

• CG05

• CG09

What does CG05 focus on in terms of technology?

• Exercising empathy and dialogue

• Utilizing different languages

• Creating and using digital technologies critically

• Acting with autonomy and responsibility

Which competency involves exercising empathy and promoting respect for human rights?

• CG02

• CG04

• CG09

• CG10

What is the main focus of CG10 in the BNCC competencies?

• Intellectual curiosity

• Use of different languages

• Digital technology creation

• Acting with autonomy and responsibility

Which of the following is a skill to be developed in the 21st century according to the document?

• Time management

• Critical thinking

• Financial literacy

• Artistic skills