________ law predicted that the number of transistors placed on an integrated circuit would double approximately every two years

Wearable fitness tracking devices use which of the following technologies to determine user activity levels?

A. Digitizer B. Vortexometer C. Accelerometer D. Inverter

Which of the following can cause a blue screen error?

A. Bad drivers B. A DVD that contains an incorrect format C. An incorrect router configuration D. A rogue DHCP server