A+ Guide To It Technical Support
10th Edition
ISBN: 9780357108291
Author: ANDREWS, Jean.
Publisher: Cengage,
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Chapter 15, Problem 5TC
In question 4 above, your friend is having problems finding the bootmgr file and asks for your help. What is your best response?
a. Use diskpart commands to “unhide” and locate the file.
b. Use the File Explorer options applet to unhide the hidden bootmgr file.
c. Explain to your friend that performing a startup repair is a better option.
d. Explain to your friend that he can use the bootrec command to fix the bootmgr file without
having to copy another file to the computer.
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Write the command that can be used to perform the following:a. Back up the contents of the /var directory (which contains symbolically linked files)to the second nonrewinding SCSI tape device on the system using the tar utility.b. Append the file /etc/inittab to the archive created in Exercise 3a.c. Create a tarball called /stuff.tar.gz that contains all files in the /root/stuff directory.
d.Use the cpio utility to back up all files in the /var directory (which contains symbolicallylinked files) to the first rewinding IDE tape device that has a block size of5KB.e. Perform a full filesystem backup of the /var filesystem using the dump utility andrecord the event in the /etc/dumpdates file.f. View the contents of the archives created in Exercises 3a, c, d, and e.g. Extract the contents of the archives created in Exercises 3a and c to the /rootdirectory.h. Extract the contents of the archives created in Exercises 3d and e to their originallocations.
Write the command that can be used to answer the following questions. (Hint: Try eachout on the system to check your results.)a. Find all files on the system that have the word “test” as part of their filename.b. Search the PATH variable for the pathname to the awk command.c. Find all files in the /usr directory and subdirectories that are larger than 50 kilobytesin size.d. Find all files in the /usr directory and subdirectories that are less than 70 kilobytesin size.e. Find all files in the / directory and subdirectories that are symbolic links.f. Find all files in the /var directory and subdirectories that were accessed less than60 minutes ago.g. Find all files in the /var directory and subdirectories that were accessed less than sixdays ago.h. Find all files in the /home directory and subdirectories that are empty.i. Find all files in the /etc directory and subdirectories that are owned by the groupbin.
A user runs the fsck command with the -a option on a filesystem that is showing signsof corruption. How would that user locate any files the system was unable to repair?a. Look in the root of the filesystem.b. The system prompts the user for a target location when it comes across a file itcannot repair.c. Mount the filesystem and check the lost+found directory underneath the mountpoint.d. View the contents of the directory /lostþfound.
Chapter 15 Solutions
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