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How do I put 10101011 from binary into decimal?

As with all binary numbers, you can start from the right side. The furthest right place represents the 2 0 (=1) place. As you move left, the places represent 2 1 , 2 2 , 2 3 , etc. So, as you go from the rig...
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Answered by Lauren G. • Computing tutor
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What is SQL? I know it's a 'query' language, but what does that mean?

As you said, SQL is a query language that is used for databases. A 'query' language when referring to databases means that it is the language used to get information out of the database. Databases can be ver...
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Answered by Lauren G. • Computing tutor
3823 Views

What do 0s and 1s have anything to do with Boolean Logic?

In computers, everything is represented with 0s and 1s. While Boolean Logic is often explained using the terms 'true' and 'false', these are actually represented by the numbers 0 and 1. 0 means 'false' and 1...
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Answered by Lauren G. • Computing tutor
3566 Views

What is the difference between simplex, half duplex and full duplex?

These are different forms of data transfer. Simplex means that data can only travel in one direction between an interface. An example of this would be a keyboard - you type into the computer which is registe...
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Answered by Matthew M. • Computing tutor
21034 Views

How would you check if a number is palindrome using a looping algorithm in any programming language ?

A palindrome number is one which remains the same when its digits are reversed. For example 121, if you write 121 backwards its still 121. The algorithm involves a really simple loop which just reverses the ...
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