Complete Question:
1. A wireless technology standard for exchanging data over short distances
2. A particular brand of mobile phone/PDA
3. A network that operates over a limited distance, usually for one or a few users
1. Bluetooth
2. PAN
3. Blackberry
Answer:
1. Bluetooth 2. Blackberry . 3. PAN
Explanation:
1. Bluetooth is a wireless technology standard, used in order to exchange data between mobile devices, like smartphones, tablets, headsets, wearables, over short distances in a one-to-one fashion (which means that it is not possible to build a network based in Bluetooth).
2. Blackberry is a brand of mobile phones/PDAs, very popular a decade ago, because it was the first one to allow mobile users to access e-mails and messages from anywhere, at any time.
3. PAN (Personal Area Network) is an ad-hoc network that it is only available for data exchange at a very short distance, within the reach of a person, i.e. a few meters as a maximum.
It is thought to allow someone to interact with his nearest environment (laptop, tablet, PDA) and it can be wireless (like Bluetooth) or wired (via USB cables).
Answer:
C = int(input("Enter a number ::))
F = (C * (9 /5)) + 32
print(" {} in Fahrenheit is {} ". format(C, F))
Explanation:
The program takes an input from the user and converts the input to a fahrenheit.
It is true because a powepoint is a projecter
The European plug takes up 220 volts while the American one takes 110 volts.
The best line to be added to the teacher’s lesson plan, which is supposed to emphasize the benefits of global communication, would be (D) learning in a global community enables you to expand your horizons and learn new languages.
The other options are not suitable because they highlight the negative side of global communications, which is not something that the teacher’s lesson intends to do.
