They're usually referred to as packet sniffers.
Answer:b)With a wavy blue underline
Explanation:Wavy blue lines in the Word document is for representing that the Format consistency checker is in working/on mode .It can identify the inconsistent format instances for the correction while the user is writing the text.
Other options are incorrect because wavy red line is for incorrect spelling of any word and wavy green line signifies the grammatical mistake .The function is available for the format inconsistency as wavy blue line in Word .Thus, the correct option is option(b).
Answer:
Excel Help
Explanation:
Press F1 key to open the excel help window
Or you can also click the excel help button to launch the help window.
Type for whatever you are seeking help for and you will notice suggestions as you type something. These suggestions include online and offline results. If there are too many results then try searching offline it will narrow down the results.
After typing the text and hitting enter, the excel help returns several related topics on the searched query. You can browse through these topics and get help from excel.
Network, because network is something that connects an amount of tech to a source that could be shared to others.