New security risks are revealed all the time. For instance, it was recently discovered that data from some unencrypted smart meters can be accessed from nearly ____ away, enabling would-be burglars to monitor homes to see if they are occupied based on electricity usage within the homes.

Trace the execution of the following JavaScript statements and try to predict their behavior. For each assignment, fill in the values of the variables in their corresponding boxes—even those values that aren’t changed.

What will be an ideal response?

It was claimed that the ENIAC was programmable, but programming it to perform a different task required rewiring and reconfiguring the physical components of the machine. Describe how the adoption of the von Neumann architecture allowed for subsequent machines to be more easily programmed to perform different tasks.

What will be an ideal response?