Jargon words are those that are understood primarily by readers experienced in a field.

WAN optimization is the collection of technologies used to maximize efficiency of network communications across long distance links. WAN optimization can include data deduplication, compression, and what other technology?

A. Account lockout B. Periodic mid-stream re-authentication C. Encryption D. Traffic shaping

A car averages 25 miles to the gallon. If a gallon of fuel costs $1.30, and you drive 1000 miles each month, how much does it cost to fuel the car for a year?

Let x equal what you are trying to find x ($ / yr)