The section of the browser window highlighted in yellow is the . 1)status bar
2)address bar
3)search engine
4)menu

Address bar

Explanation:

The address bar is a field in a web browser, usually located at the top, where you type the address of a web page and displays the address of the page you are currently on. The address of a web page is called the Uniform Resource Locator in World Wide Web terminology.

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: