$1\mathrm{.}4$ Translator programs, such as assemblers and compilers, convert programs from one language $($referred to as the source language$)$ to another language $($referred to as the object language$).$ Determine which of the following statements are true and which are false:

a$)$ A compiler translates high$-$level language programs into object language.

b$)$ An assembler translates source$-$language programs into machine$-$language programs.

c$)$ A compiler converts source$-$language programs into object$-$language programs.

d$)$ High$-$level languages are generally machine dependent.

e$)$ A machine$-$language program requires translation before it can be run on a computer