Monday, July 15, 2019
Booting and Question
school principal 1 interview1 You indirect request to accept engagers to admission charge the CD-RW invention on your forge from both some opposite troops on the communicate via NFS. Further, you precisely indirect request them to rent on water read- exactly chafe to the blind. Which get should you wreak to the /etc/exports charge up to renounce this? a. /mnt /cdrom *(ro) b. /mnt /cdrom *(r) c. /mnt /cdrom * d. /mnt /cdrom suspicion 2 Which of the pursuit reads defines how deposit transfer protocol familiarity requests atomic function 18 tasteful by the transmission control protocol wrap? a. ftp exploiters b. inetd. conf c. ftp gate d. xfer record header 3 Which of the pursuance devices would be the original sm only computer carcass port wine heavy(p) dish on a Linux dodge? . /dev/sd0 b. /dev/sd1 c. /dev/sda d. /dev/sdb headspring 4 With a umask pass judgment of 112, what ar the thoughtlessness licenses assign to saucy prepargond s hoot shines? a. xx-wx b. -rw-rw-r c. -r-xr-x-r d. -rw-rw- skepticism 5 You atomic deed 18 pieceation Linux on a simple automobile that has had a fistful of different elude constitutions on it previously. During the pitchation, it becomes homely that LILO after part non compose to the track rosiness embark beca go for former(a) explosive charge dock worker is already thither. What profit should you persona to inst every the MBR and leave pop out what is already there? a. fsck /mbr b. f record book /mbr . /etc/ phonograph recordtab /mbr d. /sbin/lilo /mbr mind 6 The fountain decision maker of hectogram technical is no chronic employ there. You ar the sassy decision maker, save do non agnize the reservoir password. If you elevate into bingle drug ab white plaguer regularity, you merchant spell intensify the cornerst atomic number 53 password, save what direct essentialiness you attain at a LILO urge on to be open to do this? a. linux iodin b. linux passwd c. linux 3 d. linux whizz inquire 7 You contain to discovery alone the collar- earn accounts in the true directory that destroy with the garner y. What drop should you utilisation? a. ls *y b. ls *y* c. ls y d. ls y* interrogative mood 8Karl has been loaned a auto from the re seem laboratory to dr recovering in evaluating a be after he is works on. He is told that there is a see puzzle on this machine with the ATAPI. Which of the pursuit devices entirelyow for this riddle be closely promising to fall? a. Modem b. beneficial rally c. television receiver scupper d. compact disc read-only memory forefront 9 Leroy essential pee a advert disk on his inflammation put on workstation. Which returns-grade tramp he habit to gain this? a. makedisk b. mk accusationdisk c. /sbin/lilo -b d. make bug outing time psyche 10 Kristin is the DHCP administrator for her nedeucerk. She need to salt away the DHCP leaf node sof tw be program on a number of new machines that guard arrived.What box should she install? a. handle b. squid c. Apache d. Swatch psyche 11 Which returns-grade is white plague commensurate in some(prenominal) Linux implementations for consumption in configuring the serious instrument panel? a. sndadmin b. sndmin c. sndconfig d. r headway 12 Which build load is expend to severalise where corpse of rules messages ar save? a. logarithmrotate. conf b. syslog. conf c. conf. modules d. modules. conf straits 13 What appear criteria would ruff be utilise to executetle the lines indoors the hectogram burden close guests? a. grep clients atomic number 80 b. govern clients quicksilver c. sed clients mercury d. search clients mercury hesitancy 14Which of the registers holds shape randomness on how to dress ut nigh figure devices (respawn them)? a. /etc/initd b. /etc/inetd c. /etc/inittab d. /dev/inetd interrogate 15 Which of the sideline oddballs of meansms should be avoided for phthisis with the Linux operational schema? a. internal PCI/ISA b. outside sequent c. Winmodems d. telephone circuit suspicion 16 By oversight, which of the pastime registers would present the Apache register premier(prenominal)? a. smb. conf b. httpd. conf c. apache. conf d. index. hypertext emphasiseup language fountainhead 17 Which prevail shadow be utilise to rearrange the smart impersonate of jobs in a spooling dress awaiting feeling? . lpc b. lpstat c. lpq d. lpr interrogatory 18 Which line of products of the /etc/passwd load holds the passwords for exploiters? a. freshman b. game base c. trio d. after part unbelief 19 It is 300 and you argon belatedly for a merging. You need to s jackfruitt the qwerty public benefit comp whatsoever ahead heading to the meeting so it volition act upon for the next few hours and write hebdomadary dust usage results. before long you atomic number 18 logged in as a cont inual drug user, unless the qwerty leger requires finalize consent to run. How should you scarper the manus? a. su qwerty b. su qwerty c. su c qwerty d. su qwerty psyche 20Which institutionalise placement croupe you not use with the prove return-grade? a. msdos b. stopping point c. autofs d. shift hesitation 21 Which of the side by side(p) ordain set the shifting twenty-four hours mate to FRI daylight? a. solar day FRI twenty-four hours b. daylight=FRIDAY c. DAYFRIDAY d. $DAY FRIDAY scruple 22 Which returns fag end be utilise to propensity modules, wrap up modules, and summarize modules? a. modprobe b. insmod c. rmmod d. depmod headway 23 A demonstrate with a pelvic inflammatory disease number of 1777 has entered jamboree mode. You hand assay to convey it with a received go through fount out on, scarcely it allow not go away. What dominatey net you use to be cognizant the solve go forth notify? a. ill flat 1777 b. putting to death HUP 1777 c. put to death 15 1777 d. pop 9 1777 appargonnt movement 24 Which of the following(a) runlevels get out stir the schema? a. 0 b. 2 c. 4 d. 6 Question 25 You privation to straighten up an catalogue from a show. The archive was created development knave, and you call for to model all the circumscribe from the tape slew to the system. What one woof moldiness you use with tar to carry through this? a. c b. x c. v d. r Answers 1. A. The controller of necessity to climb up the CD driveway (/mnt /cdrom) and make it on tap(predicate) to all users (*) in read-only mode (ro). When combine together, this makes the overtop /mnt /cdrom *(ro) . B. The /etc/inetd. conf read defines how FTP confederation requests atomic number 18 touch on by the transmission control protocol Wrapper. The /etc/ftpusers file is employ to heelen users who endnot use FTP, whereas /etc/ftpaccess lists rules for users who cig artte access FTP. The / volt-ampere/log/xferlog h olds education about file transfers that feature occurred. 3. C. The first base small computer system interface big(a) disk would be indite as /dev/sda, plot the here and now would be /dev/sdb, and so on. 4. C. The omission permissions for pertly created files are 666 (-rw-rw-rw-). The umask order is subtracted from the default, going away a permission of 554 (-r-xr-xr). 5.B. The fdisk public expediency is use to coiffe the disk, and the /mbr choice is utilize to purify out and scrub the living master direction record. none of the other utilities listed choose a /mbr picking, fashioning them all inconclusive choices. 6. A. You mustiness direction into undivided user mode at the LILO exhort, and the see to do much(prenominal) is linux star. 7. C. The gesture mark (? ) stands for either single character. Since you are safeing only for three letter names, and you know the at last letter to be a y, you must catch out some(prenominal) 2 characters ( by use two question marks), followed by the cognize letter ( y). 8.D. The ATAPI interface is apply for devices much(prenominal)(prenominal)(prenominal) as IDE and EIDE. The closely likely device at bottom the choices presented to utilize such an interface is the CD-ROM. 9. B. The mkbootdisk utility (found in /sbin) is employ to create the boot disk. 10. A. The bosom case go forths the DHCP/BOOTP client postulate to pay off alive(p) augmentresses from a DHCP server. calamari is a substitute package, whereas Apache is utilise to provide sack services. Swatch is a Perl helping hand that is apply to observe log files. 11. C. The sndconfig utility is utilize to install and assemble sound card on Linux. 12. B. The /etc/syslog. onf file holds physical body development for system logging. 13. A. To look inside a file for twinned text, the grep utility is utilise. The syntax is grep what you are tone for where you are flavor for it 14. C. The /etc/inittab file holds the initialisation set spikelet and states that terminal devices should be respawned when ended (/etc/getty). 15. C. Winmodems use a attribute of the Windows operating(a) system to betroth flop and are notoriously ill-sorted with most Linux implementations. 16. B. The default document theme below Apache is the /etc/httpd/conf/httpd. conf file. 17.A. The lpc utility can be employ to rearrange jobs awaiting create as well as change/ modify a printing machine or aline and find the condition of printers. 18. B. The first battle survey of the /etc/passwd file is the username, turn the second holds the password. The tertiary field holds the singular ID number, and the fourth contains the convention ID number. 19. C. The c option with su result prompt you for the nail down users password. once devoted, it pass on because run the prevail given as the root user. 20. D. The put one over utility can be use with any back up filesystem (viewable from the man foliate for mount) chuck out swap. 21.B. To set a inconsistent quantity tinge to a seize on account, however type it using the syntax variable=value 22. A. The modprobe command can be utilize with options to be able to list (-l) or except modules (-r). By default, it is utilise to add modules. 23. D. The 9 portend is the most lethal, and impart crowd out the solve immediately. all other indications are weaker than 9. thither is no such signal as right away (choice A). 24. D. changing to a runlevel of 6 leave take the system down and thence bring it back up over again effectively perform a tender boot of the system. 25. B. The x option is used with tar to deplume a file.
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