ccpq/data/list_online.csv

6.4 KiB
Raw Permalink Blame History

1LEVELANSWERQUESTION12345
2010-1601 5What are the differences between hard disk drives and solid state disks? (Choose two.) Hard disks have a motor and moving parts while solid state disks do not. Hard disks can fail due to physical damage while solid state disks cannot fail. Solid state disks can store many times as much data as hard disk drives. `/dev/sda` is a hard disk device while `/dev/ssda` is a solid state disk. Solid state disks provide faster access to stored data than hard disks.
3010-160Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server? In the A record for 165.100.51.198.ipv4.arpa. In the PTR record for 165.100.51.198.in-addr.arpa. In the RNAME record for 198-51-100-165.rev.arpa. In the ARPA record for 165.100.51.198.rev. In the REV record for arpa.in-addr.198.51.100.165.
4010-1604Which of the following types of bus can connect hard disk drives with the motherboard? The RAM bus The NUMA bus The CPU bus The SATA bus The Auto bus
5010-1604Members of a team already have experience using Red Hat Enterprise Linux. For a small hobby project the team wants to set up a Linux server without paying for a subscription. Which of the following Linux distributions allows the team members to apply as much of their Red Hat Enterprise Linux knowledge as possible? Ubuntu Linux LTS Raspbian Debian GNU/Linux CentOS openSUSE
6010-1602What information can be displayed by top? Existing files ordered by their size. Running processes ordered by CPU or RAM consumption. User accounts ordered by the number of logins. User groups ordered by the number of members. User accounts ordered by the number of files.
7010-1604Which of the following commands can be used to resolve a DNS name to an IP address? dnsname dns query host iplookup
8010-1603 5What is true about the dmesg command? (Choose two.) It traces the execution of a command and shows each step the program carries out. It sends messages to the command lines of all current user sessions. It displays the content of the Linux kernels ring buffer. It immediately outputs all new messages written to the system journal. It might not display older information because it was overwritten by newer information.
9010-1605Which of the following outputs could stem from the command last? `1 ls 2 cat text.txt 3 logout` `Password for user last changed at Sat Mar 31 16:38:57 EST 2018` `Last login: Fri Mar 23 10:56:39 2018 from server.example.com` `EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)` `root tty2 Wed May 17 21:11 - 21:11 (00:00)`
10010-1605What is the UID of the user root?1-1255655360
11010-1605Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt? `drw-r-xr-­` `d―wxr-x-­` `Cwxr-x--x` `Crwxrw---x` `-rw-r-xr-`
12010-1601What is true about the owner of a file? Each file is owned by exactly one user and one group. The owner of a file always has full permissions when accessing the file. The user owning a file must be a member of the files group. When a user is deleted all files owned by the user disappear. The owner of a file cannot be changed once it is assigned to an owner.
13010-1601Which of the following permissions are set on the /tmp/ directory? `rwxrwxrwt` `------rwX` `rwSrw-rw-` `rwxrwS--` `r-xr-X--t`
14010-160Which command adds the new user tux and creates the users home directory with default configuration files? `defaultuser tux` `useradd -m tux` `usercreate tux` `useradd -o default tux` `passwd -a tux`
15010-1602 3 5What information is stored in `/etc/passwd`? (Choose three.) The users storage space limit The numerical user ID The username The encrypted password The users default shell
16010-160Which of the following tar options handle compression? (Choose two.) `-bz` `-z` `-g` `-j` `-z2`
17010-160forWhat keyword is used in a shell script to begin a loop?
18010-160Which of the following commands creates an archive file `work.tar` from the contents of the directory `./work/`? `tar --new work.tar ./work/` `tar -cf work.tar ./work/` `tar -create work.tgz -content ./work/` `tar work.tar < ./work/` `tar work > work.tar`
19010-1604Which of the following keys can be pressed to exit less? l x e q !
20010-1604 5The current directory contains the following file: `-rwxr-xr-x 1 root root 859688 Feb 7 08:15 test.sh` Given that the file is a valid shell script how can this script be executed? (Choose two.) `run test.sh` `${test.sh}` `cmd ./test.sh` `./test.sh` `bash test.sh`
21010-1604Which of the following commands sorts the output of the command export-logs? `export-logs < sort` `export-logs > sort` `export-logs & sort` `export-logs | sort` `export-logs <> sort`
22010-1604Which of the following commands will search for the file `foo.txt` under the directory `/home`? `search /home -file foo.txt` `search /home foo. txt` `find /home - file foo.txt` `find /home -name foo.txt` `find /home foo.txt`
23010-1602The current directory contains the following file: `-rw-r―r― 1 root exec 24551 Apr 2 12:36 test.sh` The file contains a valid shell script but executing this file using `./test.sh` leads to this error: `bash: ./test.sh: Permission denied`. What should be done in order to successfully execute the script? The files extension should be changed from .sh to .bin. The execute bit should be set in the files permissions. The user executing the script should be added to the exec group. The SetUID bit should be set in the files permissions The script should be run using #!./test. sh instead of ./test.sh.
24010-1602What is a Linux distribution? The Linux file system as seen from the root account after mounting all file systems. A bundling of the Linux kernel together with system utilities and other software. The set of rules which governs the distribution of Linux kernel source code. An operating system based on Linux but incompatible to the regular Linux kernel. A set of changes to Linux which enable Linux to run on another processor architecture.