CLEAN : Thousands of indigenous Guatemalans celebrate Palm Sunday

What is the primary function of a phone in modern communication?

• To take photographs

• To play games

• To facilitate communication

• To browse the internet

Which of the following is a significant technological advancement in phones?

• Use of Morse code

• Introduction of rotary dial

• Invention of the telegraph

• Development of touch screens

How have phones impacted society?

• By reducing the need for face-to-face communication

• By increasing the cost of communication

• By making communication slower

• By limiting access to information

What is a potential future trend in phone technology?

• Decrease in phone usage

• Return to landline phones

• Increased use of holographic displays

• Elimination of mobile networks

Which innovation could shape the future of phone technology?

• Holographic communication

• Analog signal processing

• Manual switchboards

• Wired connections