Oracle 1Z0-880 Online Practice Questions and Exam Preparation

Oracle 1Z0-880 Online Questions & Answers

• Question 151:

  Your routing table has become corrupted. You decide to empty the routing table before you recreate it. Which command deletes all non-local entries from the routing table?

  A. route delete all
  B. rmroute all
  C. route delete default
  D. pkill -HUP in.routed
  E. route flush
  E. route flush

• Question 152:

  Given the following snoop trace:

  sys4 -> sys10 NTP client [st=0] (2005-01-26 17:13:29.73040) sys10 -> sys4 NTP server [st=4] (2005-01- 26 17:15:08.79499) sys4 -> sys10 NTP client [st=0] (2005-01-26 17:13:29.79606) sys10 -> sys4 NTP server [st=4] (2005-01-26 17:15:08.86071) sys4 -> sys10 NTP client [st=0] (2005-01-26 17:13:29.86199) sys10 -> sys4 NTP server [st=4] (2005-01-26 17:15:08.92638) sys4 -> sys10 NTP client [st=0] (2005-01- 26 17:13:29.92734) sys10 -> sys4 NTP server [st=4] (2005-01-26 17:15:08.99198)

  Why do the system clocks remain unsynchronized despite several queries?

  A. The NTP client requires more updates from the NTP server.
  B. The NTP client is configured as a broadcast client.
  C. The NTP server daemon is disabled.
  D. The /etc/init/ntp.client file is misconfigured.
  A. The NTP client requires more updates from the NTP server.

• Question 153:

  The primary DNS server for yourcompany.com is having problems delegating authority and responsibility for the subdomain sales.yourcompany.com. Investigation reveals that the delegation is not functioning. The current origin is yourcompany.com.

  Given the lines from the yourcompany.com zone file: sales. In ns centauri.yourcompany.com centauri.yourcompany.com in a 194.168.85.2

  Which two errors are present? (Choose two.)

  A. The name field of the second line is NOT terminated with a dot (.).
  B. The file lacks a PTR record for the name server centauri.yourcompany.com.
  C. The ns is in lower case.
  D. The two lines are not separated by a blank line.
  E. The name field sales is terminated with a dot (.).
  A. The name field of the second line is NOT terminated with a dot (.).
  E. The name field sales is terminated with a dot (.).

• Question 154:

  A system is being configured as a network boot server. Which three must be present or online for the boot server to successfully answer RARP requests? (Choose three.)

  A. /etc/inet/hosts
  B. /etc/ethers
  C. svc:/network/ethers
  D. /etc/resolv.conf
  E. svc:/network/rarp
  A. /etc/inet/hosts
  B. /etc/ethers
  E. svc:/network/rarp

• Question 155:

  Click the Exhibit button.

  You have taken over management of a Solaris system with the Solaris IP Filter configuration shown in the exhibit. You want to improve the performance of this system.

  Which two changes could you make to optimize the Solaris IP Filter configuration without changing its functionality? (Choose two.)

  

  A. modify all pass in entries to be pass in quick
  B. remove line 2
  C. modify line 1 to be "block in quick all"
  D. remove line 3
  E. remove line 4
  F. remove line 5
  D. remove line 3
  F. remove line 5

• Question 156:

  The administrator of a Solaris OS workstation has configured and enabled the NTP client to use the default multicast address for communicating with an available local NTP server Which command can be used on the client to discover if the clock is being synchronized with a public reference NTP server or with some alternate undisciplined local clock?

  A. cat /etc/inet/ntp.conf
  B. ntptrace
  C. svcadm enable svc:/network/ntp
  D. ntpq localhost
  B. ntptrace

• Question 157:

  You need to display the Ethernet address of a system connected to a server you administer. Which command displays all entries in the current ARP table?

  A. netstat -av
  B. ndd -get /dev/arp ethers
  C. arp -list
  D. arp -a
  D. arp -a

• Question 158:

  You have configured an IPv6 router that is having problems routing correctly to a default router connected to the Internet. You need to investigate the machine's routing table and check that the default route is in place. You also need to check the neighbor cache to see whether the MAC address of the default router has been learned. Which two commands enable you to perform these tasks? (Choose two.)

  A. netstat -r
  B. ifconfig -a
  C. netstat -m
  D. netstat -p
  E. arp -n
  A. netstat -r
  D. netstat -p

• Question 159:

  Complete the design of the Solaris IP Filter rule to permit incoming RPC requests to the rpcbind daemon from the 192.168.1.0 network on the hme0 interface only. Use three options to complete the rule.

  Select and Place:

  

  

• Question 160:

  For which three types of IP traffic are Internet Control Message Protocol (ICMP) packets used? (Choose three.)

  A. encapsulating fragmented TCP packets
  B. ping between hosts on different networks
  C. RIPv2 routing updates
  D. RDISC router discovery
  E. ping between hosts on the same network
  F. MAC address updates
  B. ping between hosts on different networks
  D. RDISC router discovery
  E. ping between hosts on the same network