Root access is even needed if you want to install trivial things like certain custom fonts, and can unlock new features in certain apps and launchers. The actual method required to root your phone will vary from model to model, so we canât possibly cover them all.
Interpret 11011011 as a two's complement binary number, and give its decimal equivalent. First, note that the number is negative, since it starts with a 1. Change the sign to get the magnitude of the number. Convert the magnitude to decimal: 001001012 = 2516 = 2Ã16 + 5 = 3710.
Ones Complement. The complement (or opposite) of +5 is â5. When representing positive and negative numbers in 8-bit ones complement binary form, the positive numbers are the same as in signed binary notation described in Number Systems Module 1.4 i.e. the numbers 0 to +127 are represented as 000000002 to 011111112.