Answer:A. Testimony
Explanation:when someone knows something about what happened in the case held in court or they had witnessed what happened; In order to actual testify on what they know they are called on the stand and they have to raise their hand as a sign to swear an oath before the can give their testimony in court.
Answer:The page up and page down keys are sometimes called PgUp or PgDn and they are located on the right of the keyboard with page up on top and page down on the bottom. This short article about technology can be made longer.
Explanation:
An open-source physical computing platform that can take input from a variety of switches or sensors to control physical objects is known as Arduino.
Arduino means an electronics prototyping system is built to simplify microcontroller projects. The concept is to product these projects without having to know much about microcontrollers or programming, microcontrollers for dummies is one tips of explaining Arduino. Arduino has function to control of traffic lights, it can also be used for the real time control system with programmable timings, pedestrian lighting etc. Arduino can respond with buttons, LEDs, motors, speakers, GPS units, cameras, the internet, and even your smart-phone or your TV.
Learn more about Arduino at brainly.com/question/13098809
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Answer: I think it is a
Explanation:Sorry if it it is worng
