I would think its the "<span>requirements analysis" phase.
Because the </span>requirements analysis<span>,</span><span> is the process of determining user expectations for a new or modified product.</span>
Step 1. Click the address bar at the top of your Google Chrome window, type "About: cache" into the box and press "Enter." A page will appear with a list of cached files and their addresses.
Step 2. Press the "Ctrl" and "F" keys on your keyboard at the same time to open the find bar.
Step 3. Type part of the name or address of a cached file into the find box and press "Enter" to find it. Continue pressing "Enter" to page through any matching results.
Step 4. Select the full address of the cached file on the page with your mouse and press "Ctrl" and "C" at the same time to copy the address.
Step 5. Click the address bar, press "Ctrl" and "V" at the same time to paste the address and press "Enter" to load the file. Chrome loads the file from the cache.
Step 6. Right-click the image, page or script and select "Save As" to save the cached file to your computer.
Unsure that if your visiting a site, that it is a secure website or don't download anything unless you know for sure that it is safe
Answer:
Repeater
Explanation:
Repeater is the device that is used in networking to enhance or boost the signal to increase the range of the signal.
So the user should purchase the Repeater to boost the wireless signal.
Red underline. Hope this helps.
