LFCS Exam Questions
676 real LFCS exam questions with expert-verified answers and explanations. Page 5 of 14.
- Question #276User and Group Management
Which of the following commands can an administrator use to change a user's password expiry information? (Select THREE).
User ManagementPassword ExpiryAccount ManagementLinux Commands - Question #277Networking
Which of the following statements is true regarding the below /etc/resolv.conf file? search example.com 127.0.0.1 208.77.188.166
resolv.confDNS configurationNetworking filesSyntax errors - Question #278Operation of Running Systems
Which of the following crontab entries could be used to set the system time at regular intervals?
crontabtime synchronizationNTPntpdate - Question #279Essential Commands
Which of the following outputs will the below command produce? seq 1 5 20
seq commandsequence generationshell utilitiescommand line basics - Question #280User and Group Management
When using ssh, which of the following can an administrator do to recover a lost passphrase for a DSA or RSA authentication key?
SSHKey ManagementPassphrase SecurityUser Authentication - Question #281Networking
Which of the following describes the Linux ping packet or datagram?
Networking FundamentalsICMPPing commandPacket structure - Question #282Service Configuration
Which of the following entries can an administrator add to syslog.conf file to have all syslog messages generated by the administrator system go file to have all syslog messages ge...
syslogloggingsyslog.confconsole logging - Question #285Service Configuration
An administrator has just set up the X Display Manager as the default display manager. Which of the following files should be edited to change the default background for it?
xdm configurationX11 backgroundDisplay managerSystem files - Question #288Operation of Running Systems
An administrator is running an email server configured with the default settings. In which directory will the administrator commonly find the delivered mail for the user foo?
Mailbox locationLinux file system hierarchyEmail server defaults/var/spool/mail - Question #292Essential Commands
All of the following are contained in the locale setting of the operating system EXCEPT:
Locale settingsEnvironment variablesSystem configuration - Question #293Essential Commands
An administrator discovers a pending job for the at command. Which of the following does the administrator need to use to remove it?
at commandJob schedulingCommand-line utilities - Question #294User and Group Management
A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in spreadsheets. Which of the following must be done to fix t...
locale managementcurrency formattinguser environment - Question #295User and Group Management
An administrator has a user whose account needs to be disabled but not removed. Which of the following should the administrator do?
User managementAccount disabling/etc/passwdSecurity - Question #296Networking
An administrator suspects that a gateway machine on their network has failed; the administrator is unsure which machine is the problem. Which of the following commands will help lo...
Network troubleshootingGateway diagnosistracerouteNetwork commands - Question #297Operation of Running Systems
While performing a security audit, an administrator discovers that a machine is accepting connections on TCP port 184, but it is not obvious which process has the port open. Which...
Process managementNetwork troubleshootinglsof commandNetwork sockets - Question #299Operation of Running Systems
An administrator needs to pause the CUPS printer Laserjet4, and wants to cancel all print jobs with a message, "hello". Which of the following commands will do this?
CUPSPrinter managementcupsdisablePrint job control - Question #300User and Group Management
To prevent a specific user from scheduling tasks with at, which of the following should the administrator do?
at commandJob schedulingUser access controlConfiguration files - Question #301Service Configuration
Which of the following commands would an administrator use to create an OpenSSH authentication key?
SSH keysssh-keygenOpenSSHauthentication - Question #303User and Group Management
Which of the following can the chage command <b>NOT</tt> change?
chage commandPassword managementUser account attributesAccount expiry - Question #305Essential Commands
Which of the following benefits does an alias provide?
aliasshell commandscommand line efficiency - Question #306Service Configuration
In the smb.conf file, what does the %S variable mean?
Sambasmb.confConfiguration variablesService configuration - Question #307Operation of Running Systems
Which command will launch smbd in daemon mode, overwriting existing log files, and listen on port 139?
SambaDaemon ManagementCommand-line OptionsNetwork Services - Question #308Service Configuration
Which parameter should be set in smb.conf to enable off-line caching of data files.
Sambasmb.confOffline cachingCSC policy - Question #309Service Configuration
What is the most suitable procedure for naming a Samba 3 server with non-English characters?
SambaCharacter SetConfigurationsmb.conf - Question #310Service Configuration
Which smb.conf setting will load the audit and recycle VFS modules?
Sambasmb.confVFS modulesFile sharing - Question #311Networking
What does the following command below do? smbclient //server/Reports -U func
smbclientSambanetwork shareclient access - Question #312Service Configuration
The log level parameter in smb.conf should normally not be set higher than 2 because:
SambaLoggingConfigurationPerformance - Question #314User and Group Management
Which is the correct procedure to remove a machine account from a Samba PDC? Choose the TWO correct procedures:
SambaMachine AccountsAccount Managementsmbpasswd command - Question #317Networking
Which of the following ports are used by smbd? (Choose THREE correct answers)
SambaNetworking PortsSMB/CIFSService Daemons - Question #318Operation of Running Systems
Which files will be stored inside the directory specified below? # smbd -b |grep LOCKDIR LOCKDIR: /var/cache/samba
SambaTDB filesFile System HierarchyCaching - Question #319Service Configuration
The text below is an excerpt of the Samba main configuration file. Select the THREE correct statements: [global] logon script = logon.cmd [netlogon] path = /var/lib/samba/netlogon...
Samba configurationLogon scriptsNetwork sharesFile permissions - Question #320Networking
Which command would be used to search for all available workgroups/domains and NetBIOS names?
SMBNetBIOSNetwork DiscoveryWorkgroups - Question #321Networking
How can it be checked that a machine was sucessfully added to an Active Directory enviroment?
Active DirectoryDomain Joinnet commandNetworking - Question #322Service Configuration
What are the requirements for configuring a Samba file server to work in Active Directory mode? (Choose THREE correct answers.)
SambaActive DirectoryFile ServerService Configuration - Question #323Networking
Which of the following are true when considering SMB/CIFS browsing? (Choose THREE correct answers)
SMB/CIFSNetwork BrowsingNetBIOSSamba - Question #325Storage Management
Which command will mount the accounting share hosted on the Windows server with the NetBIOS name joeserv.
mount commandSMB/CIFSRemote SharesFilesystem Mounting - Question #327Networking
Which of the following are true of CIFS? (Choose TWO correct answers)
CIFSSMBFile SharingNetworking Protocols - Question #328Networking
What is the most suitable procedure for accessing a Windows machine by its NetBIOS name from a Linux system?
NetBIOSWINSName Resolutionnsswitch.conf - Question #329Storage Management
Which command CANNOT be used to mount a shared filesystem in your Linux environment?
CIFSSMBNetwork FilesystemsMounting - Question #330Networking
What are the correct alternatives to the nmblookup command when performing NetBIOS lookups? (Select THREE correct answers.)
nmblookupNetBIOSSambaNetwork Commands - Question #331Service Configuration
Which of the following are valid name resolution options for the name resolve order parameter in smb.conf? (Choose THREE correct answers)
SambaName Resolutionsmb.confNetworking - Question #332Service Configuration
In order to restrict access to the SMB (445/tcp) port and stop the use of NetBIOS (139/tcp), what parameter is required in smb.conf in Samba 3?
Sambasmb.confNetwork PortsService Configuration - Question #333Networking
In order to successfully configure cross-subnet browsing for the replication of browse lists, every subnet must:
Network BrowsingSambaSubnet CommunicationLocal Master Browser - Question #335Service Configuration
Which smb.conf directive is required to configure a Samba server to act as a WINS server?
SambaWINSServer ConfigurationNetworking - Question #338Service Configuration
Which of the following is the correct syntax for including a schema file in slapd.conf?
OpenLDAPLDAP configurationslapd.confschema files - Question #339User and Group Management
What does the LDIF acronym stand for?
LDAPLDIFDirectory ServicesAcronyms - Question #340Service Configuration
Which of the following describes correct LDAP service definitions? (Choose THREE correct answers.)
LDAPDirectory ServicesX.500Networking Protocols - Question #341Service Configuration
Select the INCORRECT statement regarding the LDIF file format:
LDAPLDIFFile FormatsEncoding - Question #343Service Configuration
A private OID should be obtained for a company when:
LDAPSchemaObject Identifier (OID)Directory Services - Question #344Service Configuration
When assigned to the ref attribute for ou=people,dc=example,dc=com, which of the following values will create a subordinate knowledge link to slave.example.com?
LDAPReferralsLDAP URL SyntaxDirectory Services