Operating SystemsCâu 9 / 100
On a Linux system, which command displays the current working directory's contents in a long listing that includes permissions and ownership?
a.ls -l
b.pwd
c.cd
d.chmod
Giải thích
ls -l produces a long listing showing permissions, owner, group, size, and modification time. pwd only prints the current path. cd changes directories and chmod changes permissions.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which Windows tool lets an administrator create, shrink, extend, and delete disk partitions through a graphical interface?
- A technician wants to see startup impact and disable programs that launch at boot on a modern Windows client. Which tool is most appropriate?
- Which macOS feature provides automated, incremental backups to an external or network drive and lets a user restore previous versions of files?
- A Linux administrator must run a single command with superuser privileges without logging in as root. Which command should prefix the command?
- Which macOS utility is used to install applications simply by dragging their bundle into a specific folder, and where are most applications stored?
- Which Windows command releases and then requests a new IP address configuration from a DHCP server?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CompTIA A+ Core 2 (220-1102) · Quy trình kiểm tra