In the time fields of a crontab file entry, a _ is used to denote a range of values. 2 years agoby Linux Questions In the time fields of a crontab file entry, a _ is used to denote a range of values. › Category: Introduction to Linux II › In the time fields of a crontab file entry, a _ is used to denote a range of values. Vote Up 0 Vote Down Linux Questions Staff asked 2 years ago In the time fields of a crontab file entry, a _________is used to denote a range of values. ( ) [ ] – / Please login or Register to submit your answer Username or Email Address Password Remember Me FacebookXGoogle+PinterestLinkedIn