Which of the following computer files can be used for updating the master file? by Sunday | Jan 22 | Computer Studies WAEC | 0 comments A. date B. program C. reference D. transaction Correct Answer: Option C – reference Users Also Read These:Files that contain machine language instructions are called?Which of the following options is not a similarity…Serial files are?Which of the file organization methods can be…Which of these is a content of a master file?