Which of the following is a comparison operator?

A technician is dispatched to install additional RAM in a computer. The technician unplugs the system from the power source, and removes the cover of the PC. Which of the following should the technician do NEXT?

A. Update the BIOS for compatibility. B. Put on an ESD strap. C. Use an anti-static bag to hold the RAM while installing. D. Clean out the PC with compressed air.

The first step in writing a program is to

a. type the code b. visualize the program running on a computer c. visualize logical errors d. clearly define what the program is to do e. None of these