A user needs a technician's help connecting a laptop to a projector. The projector is old and only has analog input. Which of the following cable types should the technician use to connect the laptop to the projector?

Rationale

C) VGA

VGA (Video Graphics Array) is the appropriate cable type for connecting a laptop to an older projector that only has analog input. This cable supports analog video signals, making it compatible with the projector's input requirements.

A (HDMI) YOUR ANSWER

HDMI (High-Definition Multimedia Interface) transmits digital signals and is commonly used with modern devices. Since the projector in question only accepts analog input, HDMI cannot be utilized for this connection, making it an unsuitable choice.

B (RS-232) YOUR ANSWER

RS-232 is a standard for serial communication and is typically used for data transmission rather than video. While it can be used for controlling projectors, it does not transmit video signals, rendering it ineffective for the purpose of connecting to a projector’s display input.

D (DisplayPort) YOUR ANSWER

DisplayPort is another digital interface that supports high-definition video and audio signals. Like HDMI, it is not compatible with analog inputs and thus cannot be used to connect to an older projector that lacks digital input options.

Conclusion

For connecting a laptop to an old projector with only analog input, the VGA cable is the correct choice, as it directly transmits analog video signals. In contrast, HDMI and DisplayPort are digital formats that would not function with the projector's analog input, while RS-232 serves a different purpose altogether. Understanding the compatibility of cable types with device inputs is essential for successful connections in audio-visual setups.

A user needs a technician's help connecting a laptop to a projector. The projector is old and only has analog input. Which of the following cable types should the technician use to connect the laptop to the projector?

C) VGA

Related Questions

Related Quizzes

How familiar were you with this question?

Report an Issue

Rate this Practice Test