If the paragraph element's margin-top value is 15px and margin-bottom value is 25px, the browser sets the vertical margin between paragraphs to ____ pixels.

When a laptop boots, the screen momentarily flashes and then turns black. What should the technician do first?

A) Reboot the laptop. B) Connect an external display. C) Attach the power brick to a wall outlet and take voltage readings at the plug that inserts into the laptop. D) Replace the power supply or motherboard.

An exception report from the sequential update program:

a. Lists all of the changed records in the master file. b. Lists all of the errors found in updating the master file. c. Lists all of the records in the transaction file. d. Lists all of the records in the activity file.