Which of the following ping parameters will set the size of the outgoing packet?（）A、–cB、iC、RD、–s

第1题：

第2题：

Which of the following parameters can prevent packet fragmentation on routers when connecting to remote networks？（）

• A、mtu
• B、sb-max
• C、rfc1323
• D、tcp_mssdflt

第3题：

Which of the following commands would result in the following output： M.M.M（）。

• A、Ping 10.1.1.1 Data Pattern M
• B、Ping 10.1.1.1 timeout 0
• C、Ping 10.1.1.1 size 1500 df-bit
• D、Ping 10.1.1.1 source loopback 0
• E、Ping 10.1.1.1 size 1500
• F、Ping 10.1.1.1 size 1500 Strict

第4题：

Which action does the ping 172.18.1.1 size 5 command perform?（）

• A、It sends only five ping requests to the 172.18.1.1 destination.
• B、It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
• C、It sends five rapid ping requests to the 172.18.1.1 destination.
• D、It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.

第5题：

A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

• A、DHCP
• B、ARP
• C、DNS
• D、PING

第6题：

While accessing the Internet in an external environment (i.e. while traveling), a Windows 7 firewall hould be set to which of the following?（）

• A、Block incoming and outgoing connections
• B、Turned off or disabled
• C、Block outgoing connections
• D、Block incoming connections

第7题：

Which of the following attributes is set when a file is ready to be backed up?（）

• A、a
• B、h
• C、r
• D、s

第8题：

Automatic Shared Memory Management （ASMM） has been enabled for your database instance.  Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM， you executed the following command： SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M；  Which statement is true in this scenario（）

• A、The minimum memory size for the database buffer cache is set to 100 mb.
• B、The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mb
• C、The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.
• D、The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb

第9题：

To manually configure the SGA components using Oracle Enterprise Manager Memory Advisor， you can set values for which of the following initialization parameters？（）

• A、 DB_CACHE_SIZE
• B、 SHARED_POOL_SIZE
• C、 LARGE_POOL_SIZE
• D、 JAVA_POOL_SIZE
• E、 SGA_MAX_SIZE
• F、 SORT_AREA_SIZE

第10题：

第11题：

第12题：

第13题：

Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values？（）

• A、 schedtune -t
• B、 vmtune -R
• C、 schedtune -r
• D、 schedtune -D

第14题：

Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）

• A、When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interface
• B、When routing the packet, matching a route whose outgoing interface is the GRE tunnel interface
• C、When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interface
• D、When permitted by an ACL that was referenced in the associated crypto map

第15题：

A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）

• A、ping -a
• B、ping -f
• C、ping -r
• D、ping -t

第16题：

Which of the following monitors a server to see which protocols might be in use?（）

• A、Ping sweep
• B、Intrusion detection software
• C、Port scanner
• D、Wireless packet sniffer

第17题：

Which of the following analyzes the entire subnet to identify all hosts that are active?（）

• A、Ping sweep
• B、Packet sniffer
• C、Traceroute
• D、Port scanner

第18题：

An administrator would like to know the name of the workstation that is being repaired. Which ofthe following commands, without parameters, will provide this information?（）

• A、Hostname
• B、Ipconfig
• C、Netstat
• D、Ping

第19题：

Which of the following commands should be used to identify packet sequence problems？（）

• A、 ping and arp
• B、 lsattr and ifconfig
• C、 netstat and iostat
• D、 iptrace and tcpdump

第20题：

Which two initialization parameters would you set to enable Automatic Shared Memory Management？（）

• A、 set SHARED_POOL_SIZE to zero
• B、 set STATISTICS_LEVEL to BASIC
• C、 set SGA_TARGET to a non-zero value
• D、 set DB_CACHE_SIZE to a non-zero value
• E、 set STATISTICS_LEVEL to TYPICAL or ALL

第21题：

You included the following Automatic Storage Management （ASM） initialization parameter settings in the ASM initialization parameter file：   INSTANCE_TYPE = ASM  ASM_POWER_LIMIT = 11  LARGE_POOL_SIZE = 4M   ASM_DISKGROUPS = DG1， DG2  DB_UNIQUE_NAME = +ASM   You are unable to start the ASM instance. Which initialization parameter file setting（s） is not allowing the ASM instance to start？（）

• A、 only the INSTANCE_TYPE initialization parameter is set to an invalid value
• B、 only the ASM_POWER_LIMIT initialization parameter is set to an invalid value
• C、 only the LARGE_POOL_SIZE initialization parameter is set to an invalid value
• D、 both the LARGE_POOL_SIZE and INSTANCE_TYPE initialization parameters are set to invalid values

第22题：

第23题：