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2021 Nov 1Z0-878 exam cram

Q101. System A has a file system that is being shared as follows: 

-/data/dbase rw "" 

System B mounts that file system so that users on systemB can use /data as a working directory for adding, changing, and removing files in the /data/dbase file system located on systemA. 

Which answers describe the correct method of mounting the remote file system? 

A. mount -F nfs -o hard,intr systemA:/data/dbase /data 

B. mount -F nfs -o soft,intr,bg systemA:/data/dbase /data 

C. mount -F nfs -o hard,nointr,bg systemA:/data/dbase /data 

D. mount -F nfs -o soft,intr,bg,largefiles,logging,rw systemA:/data/dbase /data 


Q102. A junior system administrator is setting up Solaris Volume Manager software on a new system for the first time. The administrator continually gets an error when attempting to create the state database replicas. The administrator has emailed you the following command and its output: 

# metadb -a /dev/dsk/c0t2d0s0 

metadb: newsunbox: there are no existing databases 

Which command should you have the system administrator run? 

A. metadb -a /dev/rdsk/c0t2d0s0 

B. metainit -f /dev/dsk/c0t2d0s0 

C. metadb -n -a /dev/dsk/c0t2d0s0 

D. metadb -a -f /dev/dsk/c0t2d0s0 

E. metainit db 1 /dev/dsk/c0t2d0s0 


Q103. When displaying the current swap space configuration on your system, the following information is presented: 

swapfile dev swap1o b1ocks f ree 

/dev/dsk/cOdOsl 102,1  8 1060280 1060280 total: 103072k bytes allocated + 22240k reserved = 125312k used, 779060k available 

Given the above information, which of the following answers apply to your systemti current swap space configuration? 

A. Your system is currently using 103072k bytes of swap space on the disk. 

B. Your system is currently using 125312k bytes of swap space on the disk. 

C. 22240k is currently not allocated, but claimed by memory mappings. 

D. 103072k is currently NOT allocated, but claimed by memory mappings 


Q104. At your company, the NIS hosts map is pushed (updated) once every night. The /etc/nscd.conf file contains the lines: 

# # Copyright (c) 1994-2001 by Sun Microsystems, Inc. # #ident "@(#)nscd.conf 1.6 01/01/26 SMI" # debug-level 0 positive-time-to-live passwd 600 negative-time-to-live passwd 5 suggested-size passwd 211 keep-hot-count passwd 20 old-data-ok passwd no check-files passwd yes positive-time-to-live hosts 3600 negative-time-to-live hosts 5 suggested-size hosts 211 keep-hot-count hosts 20 old-data-ok hosts no check-files hosts yes Based on this information, which change to the /etc/nscd.conf file will increase performance of the 

Name Service Cache Daemon (nscd)? 

A. increase the debug-level 

B. decrease the keep-hot-count for the hosts cache 

C. increase positive-time-to-live for the hosts cache 

D. decrease negative-time-to-live for the hosts cache 

E. decrease positive-time-to-live for the hosts cache 


Q105. You have determined that it is unnecessary to save all core files generated by your system. You would only like to save core files generated by applications that are executed from the /usr/bin directory. Which command configures the system to produce core files in the global repository only if the executables were run from the /usr/bin directory? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 


Up to the minute 1Z0-878 test questions:

Q106. You receive a HelpDesk ticket from a user that is unable to access the host server6. bigcorp. com from their workstation. The user's workstation is named .The user has issued a ping command and sends you the output: 

% ping 

ping: unknown host 

Big Corp has recently transitioned from using DNS. Big Corp now uses LDAP exclusively and has decomissioned all of their internal DNS servers. With the exception of the primary LDAP server, no client has access to a DNS server. 

The client4 was reconfigured to be an LDAP client, as were all other hosts in the department. 

A check of the contents of the /etc/inet/hosts file on client 4 reveals that it does NOT contain an entry for 

You discover that all of the other systems in the department can access server6. bigcorp. com, even though they do NOT contain an 

/etc/inet/hosts entry for server6 . bigcorp. com. 

You run the nsiookup command on client 4 and get this: 

# nsiookup 

;; connection timed out; no servers could be reached 

When running ldapsearch from client4 . bigcorp. com, it returns the correct IP address for server6 . big. corp. com. 

Which file on client 4 is misconfigured and must be modified to correct the user's issue? 

A. the /etc/ipnodes file 

B. the /etc/ldap. conf file 

C. the /etc/resolv.conf file 

D. the /etc/nsswitch.conf file 


Q107. Only local system files are used during the boot process to configure the system for local Ethernet LAN connectivity. 

Immediately after reboot the ifconfig -a command displays: 

lo0: flags=1000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4> mtu 8232 index 1 inet netmask ff000000 

Which local network configuration file is missing? 

A. /etc/ethers 

B. /etc/netmasks 

C. /etc/networks 

D. /etc/inet/hosts 

E. /etc/hostname.interface 


Q108. A Solaris 10 OS is configured to log to the /var/adm/messages file using syslog. Which two statements are correct? (Choose two.) 

A. The logadm utility automatically rotates the /var/adm/messages file. 

B. The tail -f /var/adm/messages command can be used to monitor the /var/adm/messages file in real time. 

C. The syslog facility automatically trims the /var/adm/messages file, deleting messages that are more than twenty-four hours old. 

D. The /var/adm/messages file is a DBF formatted binary file. The Solaris Management Console Log Viewer GUI is the only way to monitor the /var/adm/messages file in realtime. 

E. The /var/adm/messages file only contains the severity of the message. The facility of the message must be interpreted using the process name and ID contained in the message. 

Answer: A,B 

Q109. Users have reported that an application critical to daily work frequently terminates abnormally. 

Which command should you issue to determine the frequency of these failures? 

A. coreadm -e all 

B. coreadm -e log 

C. coreadm -e init 

D. coreadm -e globally 


Q110. The following ZFS file system is available on your system: 

NAME USED AVAIL REFER MOUNTPOINT files 82K 72.8G 24.5K /data You want to temporarily unmount the /data file system. Which set of commands will unmount the /data file system so that it is not available to users and then mount the system when you are ready to make it available again? 

A. umount /data -to unmount the file system; mount /data to mount the file system 

B. zfs unmount /data -to unmount the file system; zfs mount -a to mount the file system C. zfs umount /data -to unmount the file system; zfs mount /data to mount the file system D. zfs unmount /data -to unmount the file system; zfs mount /data to mount the file system