Answer:
The correct answer for the given question is "Machine languages can be used to write programs that can run on any machine."
Explanation:
The machine language consist of binary digit i. e 0 and 1 .Computer can understand only the machine language .The machine language consist of code that is written in bits so it is used to express algorithms.When any program is compiled the compiler are converted into machine code so the machine language is produced by the compiler .
Machine language cannot used to write a program that run on any machine.
Yes you do have to program it first.
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The
accessibility category of apps makes the computer easier for blind people to
use. In general the accessibility apps are apps that help people with
disabilities use a particular piece of hardware. For example there is an app
designed to help blind people use their devices by paring them with a voluntary
non-blind people trough audio-video connections.