Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
컴퓨터의 기억소자는 데이터를 저장하는 데 사용됩니다.keompyuteoui gieoksojaneun deiteoreul jeojanghaneun de sayongdoemnida.The memory cell of the computer is used to store data.