Literate in what?

The proper questions about literacy/ illiteracy are the following: Literate or illiterate in what language? Literate or illiterate in what subject or topic or what is called in sociolinguistics "register"? Literate or illiterate in what writing system?

ग्रंथसूची विवरण
में प्रकाशित:The RAP Journal Vol. XIV (Oct. 1991), 4-5
मुख्य लेखक: Sibayan, Bonifacio P.
स्वरूप: लेख
प्रकाशित: 1991
विषय: