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  1. ttempt 5
  2. Written: Apr 15, 2019 12:35 AM - Apr 15, 2019 12:35 AM
  3. Submission View
  4. Congrats on completing the review quiz, take a look at the answers so you know what topics you need to study!
  5.  
  6. Question 1 0 / 1 point
  7. You can use a small bootable Linux kernel (such as on a LiveCD) to fix problems related to the following: the boot loader; filesystems and partitions; the configuration file; and drivers.
  8. Correct Answer
  9. True
  10. False
  11. Question 2 0 / 1 point
  12. The Filesystem Hierarchy Standard specifies what directory as containing the Linux kernel and the boot loader configuration files?
  13.  
  14. /load
  15.  
  16. /bin
  17. Correct Answer
  18. /boot
  19.  
  20. /mnt
  21. Question 3 0 / 1 point
  22. The standard output and standard error from a terminal screen within the BASH shell can be redirected to a file on the filesystem using what shell metacharacter, followed by the absolute or relative pathname of the file?
  23.  
  24. #
  25.  
  26. <
  27. Correct Answer
  28. >
  29.  
  30. |
  31. Question 4 0 / 1 point
  32. ​What RAID level is commonly referred to as disk striping with parity?
  33.  
  34. ​RAID0
  35.  
  36. ​RAID1
  37.  
  38. ​RAID4
  39. Correct Answer
  40. ​RAID5
  41. Question 5 0 / 1 point
  42. What option, when added to the rm command, will recursively traverse directories to delete their contents as well?
  43.  
  44. ​-d
  45. Correct Answer
  46. ​-r
  47.  
  48. ​-f
  49.  
  50. ​-i
  51. Question 6 0 / 1 point
  52. What argument can be used with the chmod command to add read permission and remove write permission for a group on a file?
  53.  
  54. u+r+w
  55.  
  56. g-r+w
  57. Correct Answer
  58. g+r-w
  59.  
  60. o+r-w
  61. Question 7 0 / 1 point
  62. ​The database for the locate command can be updated manually by using the updatedb command.
  63. Correct Answer
  64. True
  65. False
  66. Question 8 0 / 1 point
  67. What section of a filesystem contains information about the filesystem in general?
  68.  
  69. inode table
  70.  
  71. inode
  72.  
  73. data blocks
  74. Correct Answer
  75. superblock
  76. Question 9 0 / 1 point
  77. Each SCSI device attached to a system must be assigned an ID number. What is this ID number called?
  78.  
  79. device ID
  80. Correct Answer
  81. target ID
  82.  
  83. SCSI number
  84.  
  85. SCSI controller
  86. Question 10 0 / 1 point
  87. Select the command that can be used to create partitions that will be stored in an MBR after installation:
  88.  
  89. format
  90.  
  91. formatdisk
  92. Correct Answer
  93. fdisk
  94.  
  95. partition
  96. Question 11 0 / 1 point
  97. The environment variables that are set by default and their current values can be viewed with what command?
  98.  
  99. env
  100.  
  101. get
  102. Correct Answer
  103. set
  104.  
  105. setenv
  106. Question 12 0 / 1 point
  107. Select the command below that can be used to provide a long listing for each file in a directory:
  108.  
  109. ls -T
  110.  
  111. ls -L
  112.  
  113. ls -F
  114. Correct Answer
  115. ls -l
  116. Question 13 0 / 1 point
  117. What character device file represents the second serial port on a system (COM2)?
  118.  
  119. /dev/ttyS0
  120.  
  121. /dev/tty2
  122.  
  123. /dev/tty1
  124. Correct Answer
  125. /dev/ttyS1
  126. Question 14 0 / 1 point
  127. Shell scripts do not require the execute permission in order to be run the same way binary programs are run.​
  128. True
  129. Correct Answer
  130. False
  131. Question 15 0 / 1 point
  132. ​What command below can be used to create a new physical volume?
  133.  
  134. ​lvcreate
  135. Correct Answer
  136. ​pvcreate
  137.  
  138. ​new_pv
  139.  
  140. ​pvdisk
  141. Question 16 0 / 1 point
  142. You can use the sed command to remove unwanted lines of text.
  143. Correct Answer
  144. True
  145. False
  146. Question 17 0 / 1 point
  147. What file in the /proc directory contains information about a computer's CPU?​
  148.  
  149. ​/proc/proc_info
  150. Correct Answer
  151. ​/proc/cpuinfo
  152.  
  153. ​/proc/meminfo
  154.  
  155. ​/proc/cpu_info
  156. Question 18 0 / 1 point
  157. The default BASH shell prompt is set by an environment variable. What command can be used to view this variable?
  158.  
  159. ls $PWD
  160.  
  161. echo #PWD
  162. Correct Answer
  163. echo $PS1
  164.  
  165. ls #PS1
  166. Question 19 0 / 1 point
  167. In a SCSI chain the highest priority SCSI device is given what SCSI ID?
  168.  
  169. 1
  170.  
  171. 6
  172. Correct Answer
  173. 7
  174.  
  175. 15
  176. Question 20 0 / 1 point
  177. In order to move from the /home/joe/test/data to the /home/joe directory, what command below should be issued?
  178.  
  179. cd ..
  180. Correct Answer
  181. cd ../..
  182.  
  183. /home/joe
  184.  
  185. cd ./..
  186. Question 21 0 / 1 point
  187. What is the term for a ZFS managed filesystem that is created from ZFS pools?​
  188.  
  189. ​ZFS store
  190.  
  191. ​ZFS vault
  192. Correct Answer
  193. ​ZFS volume
  194.  
  195. ​ZFS lake
  196. Question 22 0 / 1 point
  197. To mount all filesystems in the /etc/fstab file that are intended to mount at boot time, what command can be used?
  198.  
  199. mount -o
  200.  
  201. mount -f
  202.  
  203. mount -u
  204. Correct Answer
  205. mount -a
  206. Question 23 0 / 1 point
  207. The contents of a certain variable in memory can be viewed using which metacharacter below in combination with the echo command?
  208. Correct Answer
  209. $
  210.  
  211. *
  212.  
  213. &
  214.  
  215. #
  216. Question 24 0 / 1 point
  217. The GNU General Public License (GPL) was developed by which organization?​
  218. Correct Answer
  219. ​Free Software Foundation (FSF)
  220.  
  221. ​Electronic Frontier Foundation (EFF)
  222.  
  223. ​Microsoft
  224.  
  225. ​Sun Microsystems
  226. Question 25 0 / 1 point
  227. Select the command that can be used to check an ext2, ext3, or ext4 filesystem:​
  228.  
  229. ​mke2fs
  230.  
  231. ​ext2fsck
  232.  
  233. ​fdisk
  234. Correct Answer
  235. ​e2fsck
  236. Question 26 0 / 1 point
  237. In the event that you wish to disable a swap partition, what command must be used?​
  238.  
  239. ​umount
  240. Correct Answer
  241. ​swapoff
  242.  
  243. ​delete_swap
  244.  
  245. ​swapdrop
  246. Question 27 0 / 1 point
  247. You are limited to using one pipe | metacharacter on the command line to pipe information from one command to another command.
  248. True
  249. Correct Answer
  250. False
  251. Question 28 0 / 1 point
  252. Using WILDCARD metacharacters, how can one indicate a number is either 1, 2, 3, or 4?
  253.  
  254. 1-4
  255. Correct Answer
  256. [1-4]
  257.  
  258. (1234)
  259.  
  260. {1,2,3,4}
  261. Question 29 0 / 1 point
  262. In what mode does the vi editor open by default?​
  263.  
  264. ​append mode
  265.  
  266. ​insert mode
  267.  
  268. ​overview mode
  269. Correct Answer
  270. ​command mode
  271. Question 30 0 / 1 point
  272. To ensure that Linux has detected the correct amount of RAM in the system after installation, you should view the contents of what file in the proc directory?
  273.  
  274. /proc/mem
  275.  
  276. /proc/cpuinfo
  277.  
  278. /proc/memoryinfo
  279. Correct Answer
  280. /proc/meminfo
  281. Question 31 0 / 1 point
  282. A device that transfers data in a character-by-character fashion is referred to as what type of device?
  283.  
  284. text
  285.  
  286. block
  287. Correct Answer
  288. character
  289.  
  290. binary
  291. Question 32 0 / 1 point
  292. RAID level 6 is basically the same as RAID level 5, but it adds a second set of parity bits for added fault tolerance ​and allows up to two simultaneous hard disk drive failures while remaining fault tolerant.
  293. Correct Answer
  294. True
  295. False
  296. Question 33 0 / 1 point
  297. In what filesystem are most of the operating system files contained?
  298.  
  299. boot
  300.  
  301. data
  302.  
  303. mnt
  304. Correct Answer
  305. root
  306. Question 34 0 / 1 point
  307. An archive of files that usually contain scripts that install the software contents to the correct location on the system is referred to as a:
  308.  
  309. router
  310.  
  311. package manager
  312.  
  313. DBMS
  314. Correct Answer
  315. tarball
  316. Question 35 0 / 1 point
  317. The first software RAID volume on a system will​ use a multiple disk device file that starts with what number?
  318. Correct Answer
  319. ​127
  320.  
  321. ​128
  322.  
  323. ​254
  324.  
  325. ​255
  326. Question 36 0 / 1 point
  327. In order to create a hard link, what command must be used?
  328. Correct Answer
  329. ln
  330.  
  331. link
  332.  
  333. lnk
  334.  
  335. lk
  336. Question 37 0 / 1 point
  337. What metacharacter indicates background command execution?
  338.  
  339. @
  340.  
  341. ^
  342. Correct Answer
  343. &
  344.  
  345. !
  346. Question 38 0 / 1 point
  347. Under the root directory in Linux, which directory contains system commands and utilities?
  348.  
  349. /opt
  350.  
  351. /var
  352.  
  353. /boot
  354. Correct Answer
  355. /usr
  356. Question 39 0 / 1 point
  357. Each device attached to a system can be represented by multiple device files.
  358. True
  359. Correct Answer
  360. False
  361. Question 40 0 / 1 point
  362. Errors on a filesystem are common on most filesystems. What do these errors indicate?
  363.  
  364. filesystem breaks
  365. Correct Answer
  366. filesystem corruption
  367.  
  368. raid degradation
  369.  
  370. hard drive failures
  371. Question 41 0 / 1 point
  372. What command below takes a list of arguments specifying the absolute or relative pathnames of files to remove?
  373.  
  374. del
  375. Correct Answer
  376. rm
  377.  
  378. remove
  379.  
  380. delete
  381. Question 42 0 / 1 point
  382. When viewing the version number for a Linux kernel, what number indicates the stability of the kernel?
  383.  
  384. major number
  385.  
  386. revision number
  387. Correct Answer
  388. minor number
  389.  
  390. production kernel number
  391. Question 43 0 / 1 point
  392. The Linux kernel exists as a file named:​
  393. Correct Answer
  394. ​vmlinuz
  395.  
  396. linux
  397.  
  398. ​kernel.0
  399.  
  400. ​krn.linux
  401. Question 44 0 / 1 point
  402. ​The minimum height of a rackmount server is 2 inches; this is called a 1U server.
  403. True
  404. Correct Answer
  405. False
  406. Question 45 0 / 1 point
  407. What metacharacter can be used to refer to the current user's home directory?
  408. Correct Answer
  409. ˜
  410.  
  411. @
  412.  
  413. &
  414.  
  415. #
  416. Question 46 0 / 1 point
  417. Which switch below can be added to the ls command to show a list of files and their type?
  418.  
  419. -T
  420.  
  421. -L
  422. Correct Answer
  423. -F
  424.  
  425. -l
  426. Question 47 0 / 1 point
  427. A swap partition contains a filesystem.
  428. True
  429. Correct Answer
  430. False
  431. Question 48 0 / 1 point
  432. In order to set all of the SPECIAL permissions (SUID, SGID, sticky bit) on a certain file or directory, which command below should be used on a file named filename?
  433.  
  434. chmod 777 filename
  435. Correct Answer
  436. chmod 7777 filename
  437.  
  438. chmod 6666 filename
  439.  
  440. chmod 0000 filename
  441. Question 49 0 / 1 point
  442. When using the chmod command, the mode rwx can be represented by which number?
  443.  
  444. 0
  445.  
  446. 1
  447. Correct Answer
  448. 7
  449.  
  450. 8
  451. Question 50 0 / 1 point
  452. The mkfs command can be issued with what switch in order to specify a filesystem type?
  453. Correct Answer
  454. -t
  455.  
  456. -f
  457.  
  458. -c
  459.  
  460. -o
  461. Question 51 0 / 1 point
  462. What permissions are required to execute a shell script in a manner similar to any other executable program on the system?
  463.  
  464. read
  465.  
  466. write and read
  467.  
  468. execute
  469. Correct Answer
  470. read and execute
  471. Question 52 0 / 1 point
  472. It is acceptable to use shell metacharacters when naming files.
  473. True
  474. Correct Answer
  475. False
  476. Question 53 0 / 1 point
  477. The more command should not be used on binary files.
  478. Correct Answer
  479. True
  480. False
  481. Question 54 0 / 1 point
  482. To prevent a file from being cleared by the BASH shell and append output to the existing output, you can specify three > metacharacters alongside the file descriptor.
  483. True
  484. Correct Answer
  485. False
  486. Question 55 0 / 1 point
  487. Which command can be used to count the number lines, words, and characters in a file?
  488.  
  489. pr
  490.  
  491. nl
  492.  
  493. tr
  494. Correct Answer
  495. wc
  496. Question 56 0 / 1 point
  497. Which device file below represents the first primary partition on the second PATA hard disk drive?
  498.  
  499. /dev/hdc1
  500. Correct Answer
  501. /dev/hdb1
  502.  
  503. /dev/hda1
  504.  
  505. /dev/hdc2
  506. Question 57 0 / 1 point
  507. In some cases, the installation process fails to place a boot loader on the hard disk properly; this is often caused by hard drives with over what number of cylinders?
  508.  
  509. 256
  510.  
  511. 512
  512. Correct Answer
  513. 1024
  514.  
  515. 2048
  516. Question 58 0 / 1 point
  517. ​At the vi command mode prompt, what key combination below will force a quit from the vi editor without saving changes?
  518.  
  519. ​:q
  520. Correct Answer
  521. ​:q!
  522.  
  523. ​:exit
  524.  
  525. ​:!
  526. Question 59 0 / 1 point
  527. Open Source Software (OSS) is freely developed and continuously improved by a large community of software developers
  528. Correct Answer
  529. True
  530. False
  531. Question 60 0 / 1 point
  532. What permission (when applied to a directory) allows a user to enter the directory and work with directory contents?​
  533.  
  534. ​read
  535.  
  536. ​write
  537. Correct Answer
  538. ​execute
  539.  
  540. ​sticky bit
  541. Question 61 0 / 1 point
  542. What character combination at the start of a shell script are referred to as a hashpling (or shebang), and allow for the specification of the shell that interprets the contents of the script?
  543.  
  544. ​@!
  545. Correct Answer
  546. ​#!
  547.  
  548. ​//
  549.  
  550. ​->
  551. Question 62 0 / 1 point
  552. What software type is software that is distributed free of charge, but the source code is not available?
  553.  
  554. Open source software
  555.  
  556. Shareware
  557.  
  558. Close source software
  559. Correct Answer
  560. Freeware
  561. Question 63 0 / 1 point
  562. ​What permission (when assigned to a file) grants a user the ability to open, and read the contents of a file?
  563. Correct Answer
  564. ​read
  565.  
  566. ​write
  567.  
  568. ​execute
  569.  
  570. ​sticky bit
  571. Question 64 0 / 1 point
  572. The LISP artificial intelligence programming language can be used with which text editor below?
  573.  
  574. Kedit editor
  575.  
  576. Joe editor
  577. Correct Answer
  578. Emacs editor
  579.  
  580. Nedit editor
  581. Question 65 0 / 1 point
  582. Select the escape sequence that starts a new line when used with echo:
  583.  
  584. ​\\
  585.  
  586. ​\a
  587. Correct Answer
  588. ​\n
  589.  
  590. ​\r
  591. Question 66 0 / 1 point
  592. When a user interacts with his computer, he interacts directly with the kernel of the computer’s operating system.
  593. True
  594. Correct Answer
  595. False
  596. Question 67 0 / 1 point
  597. ​What operator below is known as the NOT operator?
  598.  
  599. ​-o
  600.  
  601. ​-a
  602. Correct Answer
  603. ​!
  604.  
  605. ​%
  606. Question 68 0 / 1 point
  607. What service provides a method for the efficient transfer of files over the Internet?
  608. Correct Answer
  609. FTP
  610.  
  611. HTML
  612.  
  613. SMTP
  614.  
  615. Telnet
  616. Question 69 0 / 1 point
  617. ​A ZFS volume that uses a variable stripe size and requires a minimum of three hard disks to protect against single disk failure is known as:
  618.  
  619. ​RAID 5
  620.  
  621. ​ZFS Extended RAID
  622. Correct Answer
  623. ​RAID-Z
  624.  
  625. ​RAID+
  626. Question 70 0 / 1 point
  627. Select the command below that shows the size of a directory and its contents in kilobytes:​
  628.  
  629. ​df
  630. Correct Answer
  631. ​du
  632.  
  633. ​sizeof
  634.  
  635. ​dir
  636. Question 71 0 / 1 point
  637. Linux uses a logical directory tree to organize files into different folders.
  638. Correct Answer
  639. True
  640. False
  641. Question 72 0 / 1 point
  642. ​Select the command that can be used to change the root filesystem to a different directory, such as when in a rescue environment.
  643.  
  644. ​change_root
  645. Correct Answer
  646. ​chroot
  647.  
  648. ​set_root
  649.  
  650. ​croot
  651. Question 73 0 / 1 point
  652. What command can be used to replace characters in a file sent via Standard Input?
  653. Correct Answer
  654. tr
  655.  
  656. rt
  657.  
  658. ts
  659.  
  660. st
  661. Question 74 0 / 1 point
  662. In a file’s mode, a permission that is unavailable is represented by what character?
  663.  
  664. *
  665.  
  666. +
  667.  
  668. ?
  669. Correct Answer
  670. -
  671. Question 75 0 / 1 point
  672. What file under the proc directory contains information regarding what modules are currently loaded into the Linux kernel?​
  673.  
  674. ​modinfo
  675.  
  676. ​kmods
  677.  
  678. ​mod_info
  679. Correct Answer
  680. ​modules
  681. Question 76 0 / 1 point
  682. What does the setfacl -b command do?​
  683. Correct Answer
  684. ​It removes all extra ACL assignments on a given file
  685.  
  686. ​It sets 7777 on a given file or folder for all users / groups
  687.  
  688. ​The file's user / group ownership is changed to to root / root
  689.  
  690. ​The file's ACL assignments are created and are then ready to be modified.
  691. Question 77 0 / 1 point
  692. What directory under / contains the log files and spools for a Linux system?​
  693.  
  694. ​/boot
  695.  
  696. ​/usr
  697.  
  698. ​/opt
  699. Correct Answer
  700. ​/var
  701. Question 78 0 / 1 point
  702. Select the test statement that can be used to determine if A is numerically greater than B:
  703.  
  704. [ A –g B ]
  705.  
  706. [ A –ge B ]
  707. Correct Answer
  708. [ A –gt B ]
  709.  
  710. [ A +eq B ]
  711. Question 79 0 / 1 point
  712. A hard drive or SSD can be divided into partitions. What is the maximum number of primary partitions that can be used on these devices?
  713. Correct Answer
  714. 4
  715.  
  716. 8
  717.  
  718. 16
  719.  
  720. 32
  721. Question 80 0 / 1 point
  722. When using command-line terminal, specific letters that start with a dash ("-") and appear after command names are considered to be:
  723.  
  724. Arguments
  725. Correct Answer
  726. Options
  727.  
  728. Keywords
  729.  
  730. Metacharacters
  731. Question 81 0 / 1 point
  732. What command can be used to copy files?
  733.  
  734. copy
  735.  
  736. mv
  737. Correct Answer
  738. cp
  739.  
  740. cpy
  741. Question 82 0 / 1 point
  742. The Filesystem Hierarchy Standard specifies what directory as the root user's home directory?
  743.  
  744. /bin
  745.  
  746. /home/root
  747.  
  748. /boot
  749. Correct Answer
  750. /root
  751. Question 83 0 / 1 point
  752. What number represents the stderr file descriptor?
  753.  
  754. 0
  755.  
  756. 1
  757. Correct Answer
  758. 2
  759.  
  760. 3
  761. Question 84 0 / 1 point
  762. The rmdir command automatically removes a directory and all of its subdirectories and files.
  763. True
  764. Correct Answer
  765. False
  766. Question 85 0 / 1 point
  767. The section of an inode that stores permissions is referred to as what?
  768.  
  769. the tail of the file
  770.  
  771. the head of the file
  772. Correct Answer
  773. the mode of the file
  774.  
  775. the accessor of the file
  776. Question 86 0 / 1 point
  777. If a Linux installation ends abnormally and the screen displays a fatal signal 11 error, what type of error has occurred?
  778.  
  779. page fault
  780.  
  781. IRQ fault
  782. Correct Answer
  783. segmentation fault
  784.  
  785. ​RAM failure
  786. Question 87 0 / 1 point
  787. In vi, using command mode, what ​series of key presses below will cause the line on which the cursor is on to be deleted?
  788.  
  789. ​X
  790. Correct Answer
  791. ​dd
  792.  
  793. ​yw
  794.  
  795. ​d
  796. Question 88 0 / 1 point
  797. Many programming function libraries and UNIX-like commands appeared in the 1980s as a result of the work on the GNU project.​
  798. Correct Answer
  799. True
  800. False
  801. Question 89 0 / 1 point
  802. What file in the /proc directory contains a list of memory address ranges reserved for device use?
  803.  
  804. meminfo
  805. Correct Answer
  806. ioports
  807.  
  808. iomem
  809.  
  810. misc
  811. Question 90 0 / 1 point
  812. On closed-source operating systems, hot fixes for software bugs are deployed very quickly.​
  813. True
  814. Correct Answer
  815. False
  816. Question 91 0 / 1 point
  817. The Linux kernel was developed and released in 1991 by:​
  818.  
  819. ​Richard Stallman
  820. Correct Answer
  821. ​Linus Torvalds
  822.  
  823. ​Andrew Tannenbaum
  824.  
  825. ​Dennis Ritchie
  826. Question 92 0 / 1 point
  827. What permission grants a user the ability to edit the contents of a file?
  828. Correct Answer
  829. write
  830.  
  831. execute
  832.  
  833. read
  834.  
  835. alter
  836. Question 93 0 / 1 point
  837. What command is used to manage a software RAID configuration after installation?​
  838. Correct Answer
  839. ​mdadm
  840.  
  841. ​mdraid
  842.  
  843. ​vgadm
  844.  
  845. ​pgadm
  846. Question 94 0 / 1 point
  847. What environment file is always executed immediately after login for all users on the system, and sets most environment variables, such as HOME and PATH?
  848.  
  849. ˜/.bash_profile
  850.  
  851. ˜/.bash_login
  852. Correct Answer
  853. /etc/profile
  854.  
  855. ˜/.profile
  856. Question 95 0 / 1 point
  857. Which command below provides the easiest method for monitoring free space on mounted filesystems?
  858. Correct Answer
  859. df
  860.  
  861. fs
  862.  
  863. du
  864.  
  865. fd
  866. Question 96 0 / 1 point
  867. At minimum, Linux typically requires only two partitions to be created: a partition that is mounted to the root directory, and a partition for virtual memory.​
  868. Correct Answer
  869. True
  870. False
  871. Question 97 0 / 1 point
  872. In Linux, you are restricted to using only one type of filesystem on a system.
  873. True
  874. Correct Answer
  875. False
  876. Question 98 0 / 1 point
  877. ​In Fedora 20, the logging system used to record the messages normally stored within the boot.log, messages, and syslog files has been replaced by a journaling database system called?
  878.  
  879. ​systemd
  880.  
  881. ​messaged
  882.  
  883. ​logd
  884. Correct Answer
  885. ​journald
  886. Question 99 0 / 1 point
  887. In what year was the source code for the Linux kernel released?
  888.  
  889. 1987
  890.  
  891. 1990
  892. Correct Answer
  893. 1991
  894.  
  895. 1993
  896. Question 100 0 / 1 point
  897. Select the metacharacter that can be used to send the standard output of one command to another command as standard input:
  898.  
  899. <
  900. Correct Answer
  901. |
  902.  
  903. >
  904.  
  905. #
  906. Question 101 0 / 1 point
  907. Which character(s) below represent extended regular expression metacharacter(s)?
  908.  
  909. .
  910.  
  911. [...]
  912.  
  913. ^
  914. Correct Answer
  915. {}
  916. Question 102 0 / 1 point
  917. Select the file in the /proc directory that contains statistics on the performance of the processor:
  918.  
  919. cpuinfo
  920.  
  921. modules
  922.  
  923. kcore
  924. Correct Answer
  925. loadavg
  926. Question 103 0 / 1 point
  927. ​Select the mode below that corresponds to setting r-x:
  928.  
  929. 1​
  930.  
  931. ​2
  932. Correct Answer
  933. 5​
  934.  
  935. ​6
  936. Question 104 0 / 1 point
  937. In order to quickly create an empty file, what command can be used?​
  938.  
  939. ​vim file1
  940. Correct Answer
  941. ​touch file1
  942.  
  943. ​echo file1
  944.  
  945. ​create file1
  946. Question 105 0 / 1 point
  947. What command can be issued to confirm what directory you are in at a command line prompt?
  948.  
  949. dir
  950. Correct Answer
  951. pwd
  952.  
  953. whereami
  954.  
  955. ld
  956. Question 106 0 / 1 point
  957. Given the syntax command && command, the command on the left of the && construct is executed only if the command on the right of the && construct completed successfully.
  958. True
  959. Correct Answer
  960. False
  961. Question 107 0 / 1 point
  962. Which option, when used with the mount command, enables loopback mode so that an iso image can be mounted onto a directory?​
  963.  
  964. ​--loop
  965. Correct Answer
  966. ​-o loop
  967.  
  968. ​--mode l
  969.  
  970. ​--option l
  971. Question 108 0 / 1 point
  972. What metacharacter can be used to issue two commands to be run in consecutive order, without piping or redirecting output?
  973.  
  974. \
  975.  
  976. &
  977. Correct Answer
  978. ;
  979.  
  980. |
  981. Question 109 0 / 1 point
  982. The quotas for certain users can be edited by using which command?
  983. Correct Answer
  984. edquota
  985.  
  986. chquota
  987.  
  988. usrquota
  989.  
  990. repquota
  991. Question 110 0 / 1 point
  992. The more filesystems that are used on a system, the less likely a corrupted filesystem will interfere with normal system operations.
  993. Correct Answer
  994. True
  995. False
  996. Attempt Score:
  997. 0 / 110 - 0 %
  998. Overall Grade (average of all attempts):
  999. 0 / 110 - 0 %
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