# How many number 1s had Beyonce had?

Being a single artist she has had: Crazy In Love , If I Were A Boy , Deja Vu, Halo, Single Ladies, Telephone FT Lady Gaga, Sweet Dreams and Beautiful Liar. Destiny's Child had 2 number ones. So a total of 8 Number ones.

### How explain the terms even parity and odd parity Is one method bettrer than the other?

"Parity" refers to the number of 1s in a given binary number. Odd parity means there are an odd number of 1s and even parity means that there are an even number of 1s. Parity bits are often used as a crude means of error detection as digital data is transmitted and received. For example, 0b11010100 has 4 1s in it, therefore, it has even parity. Two devices exchanging data must be set to the…