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Câu hỏi Ôn tập về Linux

1.What is the most popular file system choice? A. ext2 B. bsdf C. jfs D. ext3 Answer: A 2.What ste ps need to be pe rformed, to make a ne w disk accessible to users? Select three. A. fdisk B. mkfs C. mount D. stat E. quotaon Answer: A, B, C 3.Whic h THREE of the following comma nds are used whe n setting up and accessing a ne w filesystem on the ha rd drive? A. fsc k B. mkfs C. mount D. fdisk E. format Answer: B, C D 4.The command mkfs -t ext3 /dev/hdb1 - T la. | ÔN TẬP LINUX Kendy_kieu sưu tầm 1. What is the most popular file system choice A. ext2 B. bsdf C. jfs D. ext3 Answer A 2. What steps need to be performed to make a new disk accessible to users Select three. A. fdis k B. mkfs C. mount D. stat E. quotaon Answer A B C 3. Which THREE of the following commands are used when setting up and accessing a new filesystem on the hard drive A. fsc k B. mkfs C. mount D. fdisk E. fo rmat Answer B C D 4. The command mkfs -t ext3 dev hdb1 -T largefile creates what size of inode A. 4 kilobyte B. 1 megabyte C. 2 megabyte D. 4 megabyte Answer B 5. Which command will show the number of free and used inodes for your system s mounte d file systems A. d u - i B. df -i C. ls -iR D. freeinodes Answer B 6. How many inodes are assigned to a file when it is created A. 1 B. 2 C. 4 D. 8 Answer A 7. What command with switches will display the disk utilization for all mounted file systems A . df B. vmstat C. du D. top E. free Answer A 8. What command with options will show the currently mounted filesystems usage in kilobytes A. df -k B. df-h C. du -k D. du -h E. du -s Answer A 9. Which of the following commands will print the inode usage on each mounte d filesystem A. d u - i B. df -i C. lsfs - i D. printfs -i Answer B 10. You need to create a symbolic link in the current user s home directory named Certkiller to the file data foobar. Choose the command that will accomplish this. A. link . Certkiller data foobar B. ln data foobar HOME Certkiller C. ln -s data foobar Certkiller D. file --link . Certkiller data foobar E. None of the above Answer C 11. Which chown command will change the ownership to foo and the group to bar on a file named biglist A. chown foo bar biglist B. chown - u foo -g bar big list C. chown foo bar biglist D. chown --user foo --group bar biglist Answer C 12. You have the following file -rwxrwxr-x 1 foo root 0 Feb 23 07 48 bin foo Which of the following commands will change the owner of the file bin foofrom the foo userto the .