Avant-garde CompTIA LX0-104 - An Overview 51 to 60

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2016 Oct LX0-104 brain dumps

Q51. - (Topic 3) 

What is the purpose of the iconv command? 

A. It converts bitmap images from one format to another such as PNG to JPEG. 

B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS). 

C. It displays additional meta information from icon files ending in .ico. 

D. It changes the mode of an inode in the ext4 file system. 

E. It converts files from one character encoding to another. 

Answer:


Q52. - (Topic 5) 

What is the purpose of the nsswitch.conf file? 

A. It is used to configure where the C library looks for system information such as host names and user passwords. 

B. It is used to configure network protocol port numbers such as for HTTP or SMTP. 

C. It is used to configure LDAP authentication services for the local system. 

D. It is used to configure which network services will be turned on during the next system boot. 

Answer:


Q53. - (Topic 5) 

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.) 

A. 127.0.0.0/8 

B. 10.0.0.0/8 

C. 169.255.0.0/16 

D. 172.16.0.0/12 

E. 192.168.0.0/16 

Answer: B,D,E 


Q54. - (Topic 5) 

What is true regarding TCP port 23? 

A. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used. 

B. Port 23 is the well known port for the SSH service which provides secure logins. 

C. Port 23 is the well known port for the rlogin service which is SSL secured by default. 

D. Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell. 

Answer:


Q55. - (Topic 4) 

What is true about the ntpdate command? 

A. It is the primary management command for the NTP time server. 

B. It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes,seconds). 

C. It queries one or more NTP time servers and adjusts the system time accordingly. 

D. It sends the local system time to one or many remote NTP time servers for redistribution. 

E. It can be used by any user to set the user clock independently of the system clock. 

Answer:


Leading LX0-104 braindumps:

Q56. - (Topic 3) 

Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.) 

A. The list of users that belong to the group. 

B. The home directory of the group. 

C. The name of the group. 

D. The description of the group. 

E. The password of the group. 

Answer: A,C,E 


Q57. - (Topic 4) 

Which of the following is observed and corrected by a NTP client? 

A. The skew in time between the system clock and the hardware clock. 

B. The skew in time between the system clock and the reference clock. 

C. Changes in the time zone of the current computer's location. 

D. Adjustments needed to support Daylight Saving Time. 

Answer:


Q58. - (Topic 6) 

Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.) 

A. ssh --port 2222 example.com 

B. ssh -p 2222 example.com 

C. ssh -o Port=2222 example.com 

D. ssh -o GatewayPort=2222 example.com 

E. ssh example.com:2222 

Answer: B,C 


Q59. CORRECT TEXT - (Topic 6) 

What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.) 

Answer:


Q60. - (Topic 6) 

Which configuration file would be edited to change default options for the OpenSSH server? 

A. /etc/ssh/sshd_config 

B. /etc/ssh/ssh 

C. /etc/ssh/server 

D. /etc/ssh/ssh_config 

E. /etc/ssh/ssh_server 

Answer:



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