EXE Lock can protect your apps, documents, photos, videos, and archives with password, run-limit, expiration, and self-destruct options.
A zip is locked as a zip. MP4 and WMV default to 1 viewing and 5 hours after the first open. You can change that.
Add a question. Put choices on their own lines, or leave the box empty for a fill-in line. This sample cannot be saved. Sign in to build a file per student.
Pro, Elite, and Developer are monthly lock plans. Teachers Aid is $99 a month and includes the lock box.
Lock a test as a PDF or DOCX, set the run count and the date, and send one exe. The student opens it in Word or Acrobat. When the time is up, it stops. A screenshot after it is open cannot be stopped.
Lock an exe for a trial, or pack a zip of source. One viewing and a few hours after open works for a sample.