010-160 exam

What is true about the owner of a file?A . Each file is owned by exactly one user and one group.B . The owner of a file always has full permissions when accessing the file.C . The user owning a file must be a member of the file’s group.D ....

Which of the following outputs comes from the command free? A . Option AB . Option BC . Option CD . Option DE . Option EView AnswerAnswer: E

Which of the following keys can be pressed to exit less?A . lB . xC . eD . qE . !View AnswerAnswer: D

Which of the following types of bus can connect hard disk drives with the motherboard?A . The RAM busB . The NUMA busC . The CPU busD . The SATA busE . The Auto busView AnswerAnswer: D

Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?A . drw-r-xr--B . d―wxr-x--C . Cwxr-x--xD . Crwxrw---xE . -rw-r-xr--View AnswerAnswer: E