1) Cipher: Wsqi Pixxivu Vizier Wigvixw
Deciphered:

Which number on the image above correctly indicates the name of a folder in this url? a.1b.2c.3d.4

These tools give presenters more freedom to move about the room and interact with their audience. laptop computer laser pointer lcd projector remote control

In which phase does software coding and testing happen in the spiral model? the spiral model does not have a separate testing phase. both, software coding and testing occurs during the phase.