Which device converts electrical signals into sound?

Which of the following is a type of wireless communication?

Which of the following is not an example of wireless communication?

Which device is primarily used for sending and receiving email?

What technology do wireless routers use to connect devices to the internet?

MIMO was initially developed in the year _____

Which of the following is the drawback for cordless telephones?

Which of the following is a common feature of modern smartphones?

Which device is used for video conferencing?

Which of the following is an example of a wired communication device?