Which of the following can cause Firefox to hang randomly?

If searching with Google Chrome is taking a long time, and you are repeatedly getting the 'Resolving proxy' message, what would you do to resolve the issue?

While using Firefox, a Flash game on a website becomes unresponsive. What can you do to fix the problem?

How can you enable Internet Explorer 10 to automatically fill in forms on websites?

Suppose that you frequently visit an air ticket booking website using Firefox. One day you notice that the website is showing an old flight schedule instead of the latest one. Which of the following can be a possible cause of this problem?

Is the following illustration true or vague for Firefox 16?

You are able to play a YouTube video in Internet Explorer without encountering any issues. However, when you try to play the same video in Google Chrome, you get the message 'Video is no longer available'. What could be the reason behind this?

Benefits of using 'Incognito mode' in Google Chrome?

Which one can make the video playable?

Which one can lead to incorrect rendering of a web page in Internet Explorer?

Which can be done using the Bookmarks manager of Google Chrome?