MTA certification addresses a wide spectrum of fundamental technical concepts, assesses and validates your core technical knowledge, and enhances your technical credibility. Note MTA exams do not qualify for MCP certification, nor are they a prerequisite for MCSA or MCSD certification.
The bottom number is the more important of the two. The bottom number of your BP (104) is a bit high. That's the pressure in your blood vessels after your heart has contracted and is now at momentary rest. Average is about 80. Your upper number (128) corresponds to the pressure in your vessels when your heart contracts.
1 More on low blood pressure. 2  More than 90 over 60 (90/60) and less than 120 over 80 (120/80): Your blood pressure reading is ideal and healthy. 3  Follow a healthy lifestyle to keep it at this level. if your bottom number is 90 or more-then you may have high blood pressure, regardless your top number. 2  if your top number is 90 or less-then you may have low blood pressure, regardless of your bottom number. 3  if your bottom number is 60 or less-then you may have low blood pressure, regardless of your top number.