The global positioning system (GPS) is a space-based radio-positioning and time-transfer system. GPS satellites transmit signals to proper equipment on the ground. These signals provide accurate position, velocity, and time (PVT) information to an unlimited number of users on ground, sea, air, and space.
Answer:
The correct answers are: (A) +/- 5V and (B) +/- 12V
Explanation:
First at all, the purpose of the power supply is transforming from AC (Alternating Current) to DC (Direct Current) for use this energy in chips and electronics devices that consume this type of power. Usually the most common DC voltage for electronics is 5V but in your CPU you also have other devices that might going to need more voltage like fan or hard drives thats ´s why 12V is an also an option. Now some other devices are going to need negative sources such -5V or -12V as well.
Answer:
51015
Explanation:
Var b is a string, and it'll treat addition like <em>string concatenation </em>(aka just adding a message.) Since it's concatenation, it'll then turn the numbers/integers into strings.
This kind of behavior might be different depending on the language, though. Some languages might not allow this. (For example, C and C++)
Answer:
The most direct effect that the internet has had on retail sales is THE DEVELOPMENT OF E-COMMERCE.
E- Commerce refers to the commercial transactions that are conducted via the internet. The advance in technology has makes it possible for the retailers to advertise their products and get across to the consumers via the internet. Buying and selling on the internet is now more preferable to most people than the traditional buying and selling because of its convenience.