Cisco Updated 350-401 Exam Questions and Answers by carys

Directional antennas are designed to focus the radio wave power in specific directions, which results in a high gain. They have a focused, narrow beam width that allows for more precise targeting of the radio signals. This makes them ideal for applications where a concentrated signal in a particular direction is desired.

References := Directional antenna - Wikipedia

 The JSON script in Option D is properly formatted. A well-structured JSON script should have key-value pairs enclosed within curly braces {}, with keys and values as strings in double quotes "". Each key-value pair should be separated by a comma ,, except for the last pair in an object or array. The JSON script in Option D adheres to these formatting rules, making it the correct choice.

 To configure PAT (Port Address Translation) on a Cisco router to allow multiple local addresses to access the internet using a single global address, the correct command is Option A. This command uses the overload keyword, which enables the router to map multiple private IP addresses to a single public IP address by differentiating the connections based on port numbers. This is essential for conserving public IP addresses and allowing multiple users to share a single IP address for internet access.