seat 3. chapter 4 managing files

Question 1

Linux-native filesystems maintain three time stamps for every file and what are they?P187

Answer 1

last file modification time, last inode change time, last access time.

Question 2

What is the command for “change only the access time”?P187

Answer 2

-a or –time=atime

Question 3

What is the command for “change only the modification time”?P187

Answer 3

-m or –time=mtime

Question 4

What is the command for “do not create file”?P187

Answer 4

-c or –no-create

Question 5

What is the command for” set the time as specified”?P187

Answer 5

-t

Question 6

What is the tar command for “creates an archive”?P188

Answer 6

–create

Question 7

What is the tar command for” appends tar files to an archive”?P188

Answer 7

–concatenate

Question 8

What is the tar command for “appends non-tar files to an archive”?P188

Answer 8

–append

Question 9

What is the tar qualifier for “creates or extracts a multi-volume archive”?P189

Answer 9

–multi-volume

Question 10

what is the tar qualifier for “preserves all protection information”?P189

Answer 10

–preserve-per-missions

Question 11

What is the tar qualifier for”verifies the archive after writing it”?P189

Answer 11

–verify

Question 12

What does the CPIO do?P191

Answer 12

copies files out of an archive or lists the archive contents.

Question 13

The CPIO utility has how many operating modes and what are they?P191,192

Answer 13

3, copy-out mode, copy-in mode, copy-pass mode.

Question 14

What is the option for use with cpio “appends data to an existing archive”?P192

Answer 14

–append

Question 15

What is the option for use with cpio “replaces all files without first asking for verification”?P193

Answer 15

–unconditional