Which technology is most often used to update parts of a web page without reloading the whole page? a)ajax b)css c)php d)adobe flash

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?

Which type of excel chart should be used to track students’ progress on test grades? line column bar pie

Once a vulnerability has been identified by nessus, where would you check for more information regarding the identified vulnerability, exploits, and any risk mitigation solution?