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In PIX versions prior to 7.x， multi-channel protocols were fixedup using the ’fixupprotocol’ command. Inversion 7.0 and higher the ’fixup protocol’commands were replaced by what commands？（）
- A、 audit
- B、 secure
- C、 inspect
- D、The fixup protocol commands did not change in
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更多 “In PIX versions prior to 7.x， multi-channel protocols were fixedup using the ’fixupprotocol’ command. Inversion 7.0 and higher the ’fixup protocol’commands were replaced by what commands？（） A、 audit B、 secure C、 inspect D、The fixup protocol commands did not change in” 相关考题
考题
如果一台 Csico PIX525 防火墙有如下配置Pix525(config)#nameeif ethernet0 outside security VAL1Pix525(config)#nameeif ethernet1 inside security VAL2Pix525(config)#nameeif ethernet2 DMZ security VAL3那么通常 VAL1 、 VAL2 、 VAL3 的取值分别是A)0 、 50 、 100B)0 、 100 、 50C)100 、 0 、 50D)100 、 50 、 0
考题
如果一台Cisco PIX 525防火墙有如下配置： Pix525(config)#nameif ethernet0 outside seculityVAL1 Pix525(config)#nameif ethernet1 inside securityVAL2 Pix525(Config)#nameif ethernet2 DMZ securityVAL3 那么通常VALl、VAL2、VAL3的取值分别是______。A．0、50、100B．0、100、50C．100、0、50D．100、50、0
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On which two database objects can the VERSIONS clause of the Flashback Versions Query be used?()
A. fixed tablesB. heap tablesC. external tablesD. temporary tablesE. Index-Organized Tables (IOTs)
考题
WhichpseudocolumncouldyouusetoidentifyauniquerowinaFlashbackVersionsQuery?()
A.XIDB.VERSIONS_PKC.VERSIONS_XIDD.VERSIONS_UNIQUE
考题
YouaremaintainingyourOLTPdatabaseinOracle10g.YouareperformingtheFlashbackTransactionQuerytofindtheundoSQLstatementsthatcanbeusedtoundothechangesmadetothedatabaseinthespecifictimeperiod.WhichpseudocolumnwillyouusetoperformtheFlashbackTransactionQuery？（）A.VERSIONS_STARTSCNB.VERSIONS_STARTTIMEC.VERSIONS_XIDD.VERSIONS_OPERATION
考题
在图4-13拓扑结构中PIX 525防火墙有如下配置语句，请写出每条配置语句的功能注释。Pix525(config) route outside 0 0 211.156.169.1 (1)Pix525(config) static(inside，outside) 211.156.169.2 211.156.169.5 (2)Pix525(config) conduit deny icmp any any (3)Pix525(config) fixup protocol http 8080 (4)
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阅读以下说明，回答问题1至问题4，将解答填入答题纸对应的解答栏内。【说明】某公司网络拓扑结构如图3-1所示。公司采用光纤专线接入Internet,要求公司内部PC全部能够访问Internet，同时还有两台服务器对外分别提供Web和E-mail服务。公司采用PIX防火墙接入互联网。图3-1中两台交换机为普通二层交换机，路由器R1是与该公司互联的第一个ISP路由器。【问题1】(2分)防火墙是一种位于内部网络与外部网络之间的网络安全设备。它有三种工作模式，分别为(1)，(2)和混合模式。【问题2】(9分)请阅读以下防火墙的配置操作，按照题目要求，请补充完成(或解释)下列空白的配置命令或参数。……Pix(3)Pix(config)enable password cisco encry (4)Pix(config)interface eth0 autoPix(config)interface eth1 autoPix(config)interface eth2 autoPix(config)nameif e0 (5) security 100Pix(config)nameif e1 (6) security 0Pix(config)nameif e2 (7) security50Pix(config)ip add inside 192.168.1.1 255.255.255.0Pix(config)ip add outside 202.117.112.98 255.255.255.252Pix(config)ip add dmz 10.10.10.1 255.255.255.0Pix(config)nat (inside) 1 0 0 //(8)Pix(config)global(outside)1 (9)Pix(config)static(dmz,outside) (10) 202.117.112.98 80 10.10.10.2 80 netmask 255.255.255.255 0 0Pix(config)static(dmz,outside) tcp 202.117.112.98 443 10.10.10.2 443 netmask 255.255.255.255 0 0Pix(config)conduit permit tcp host 202.117.112.98 eq 80 anyPix(config)conduit permit tcp host 202.117.112.98 eq 443 any // (11)……【问题3】(5分)1.对图3-1中主机PC1可分配的IP地址区间为 (12)，子网掩码为 (13) ，默认网关为(14)。2.PC1主机的操作系统为windows,在其命令行窗口输入netstat–an ，返回信息如下图3-2所示，根据返回信息，PC1正在请求的Internet服务为(15)，该服务与PC1 进入通信时，PC1所使用的源端口号的可能 取值范围为(16)。【问题4】(4分)图3-1中路由器R1的接口IP地址为(17)，子网掩码为(18)。
考题
Which of the following statements best describes Flashback Versions Query？（） A、 Flashback Versions Query is used to make changes to multiple versions of data that existed between two points in time.B、 Flashback Versions Query is used to view all version changes on rows that existed between the time the query was executed and a point in time in the past.C、 Flashback Versions Query is used to view version changes and the SQL to undo those changes on rows that existed between two points in time.D、 Flashback Versions Query is used to view all version changes on rows that existed between two points in time.
考题
Which of the following statements is true regarding the VERSIONS BETWEEN clause？（） A、 The VERSIONS BETWEEN clause may be used in DML statements.B、 The VERSIONS BETWEEN clause may be used in DDL statements.C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
考题
You are maintaining your OLTP database in Oracle10g. You are performing the Flashback Transaction Query to find the undo SQL statements that can be used to undo the changes made to the database in the specific time period. Which pseudocolumn will you use to perform the Flashback Transaction Query？（）A、 VERSIONS_STARTSCNB、 VERSIONS_STARTTIMEC、 VERSIONS_XIDD、 VERSIONS_OPERATION
考题
Which two statements are correct regarding the Flashback Versions Query feature？（）A、 You can use this feature to identify the committed versions of the rows， but not the uncommitted versions.B、 You can use this feature to identify the versions of V$ views.C、 You can use this feature to identify the inserts， deletes， and updates performed on a particular row but not the data definition language （DDL） operations performed on the table.D、 You can use this feature for a table only if row movement is enabled for the table.E、 You can use this feature to identify the versions of external and fixed tables.
考题
On which two database objects can the VERSIONS clause of the Flashback Versions Query be used？（）A、 fixed tablesB、 heap tablesC、 external tablesD、 temporary tablesE、 Index-Organized Tables （IOTs）
考题
For which two database objects can the VERSIONS clause of the Flashback Versions Query be used?（）(Choose two.)A、viewsB、fixed tablesC、heap tablesD、external tablesE、temporary tablesF、index-organized tables (IOT)
考题
Which statement is true regarding Flashback Version Query？ （）A、 It returns versions of rows only within a transaction.B、 It can be used in subqueries contained only in a SELECT statement.C、 It will return an error if the undo retention time is less than the lower bound time or SCN specified.D、 It retrieves all versions including the deleted as well as subsequently reinserted versions of the rows.
考题
Which pseudocolumn could you use to identify a unique row in a Flashback Versions Query？（）A、 XIDB、 VERSIONS_PKC、 VERSIONS_XIDD、 VERSIONS_UNIQUE
考题
单选题You are maintaining your OLTP database in Oracle10g. You are performing the Flashback Transaction Query to find the undo SQL statements that can be used to undo the changes made to the database in the specific time period. Which pseudocolumn will you use to perform the Flashback Transaction Query？（）A
VERSIONS_STARTSCNB
VERSIONS_STARTTIMEC
VERSIONS_XIDD
VERSIONS_OPERATION
考题
单选题In PIX versions prior to 7.x， multi-channel protocols were fixedup using the ’fixupprotocol’ command. Inversion 7.0 and higher the ’fixup protocol’commands were replaced by what commands？（）A
audit B
secure C
inspect D
The fixup protocol commands did not change in
考题
单选题Which pseudocolumn could you use to identify a unique row in a Flashback Versions Query？（）A
XIDB
VERSIONS_PKC
VERSIONS_XIDD
VERSIONS_UNIQUE
考题
单选题FUJI DI HT胶片用于什么型号的相机？（ ）A
DRYSTAR 2000B
DRYSTAR 3000C
DRYSTAR 4500D
DRY PIX 2000E
DRY PIX 1000
考题
单选题FUJI DI AT胶片用于什么型号的相机？（ ）。A
DRYSTAR 2000B
DRYSTAR 3000C
DRYSTAR 4500D
DRY PIX 2000E
DRY PIX 1000
考题
单选题Which of the following statements best describes Flashback Versions Query？（）A
Flashback Versions Query is used to make changes to multiple versions of data that existed between two points in time.B
Flashback Versions Query is used to view all version changes on rows that existed between the time the query was executed and a point in time in the past.C
Flashback Versions Query is used to view version changes and the SQL to undo those changes on rows that existed between two points in time.D
Flashback Versions Query is used to view all version changes on rows that existed between two points in time.
考题
多选题On which two database objects can the VERSIONS clause of the Flashback Versions Query be used?（）Afixed tablesBheap tablesCexternal tablesDtemporary tablesEIndex-Organized Tables (IOTs)
考题
单选题Which statement is true regarding Flashback Version Query？（）A
It returns versions of rows only within a transaction.B
It can be used in subqueries contained only in a SELECT statement.C
It will return an error if the undo retention time is less than the lower bound time or SCN specified.D
It retrieves all versions including the deleted as well as subsequently reinserted versions of the rows.
考题
单选题Which of the following statements is true regarding the VERSIONS BETWEEN clause？（）A
The VERSIONS BETWEEN clause may be used in DML statements.B
The VERSIONS BETWEEN clause may be used in DDL statements.C
The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.D
The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
考题
多选题For which two database objects can the VERSIONS clause of the Flashback Versions Query be used?（）(Choose two.)AviewsBfixed tablesCheap tablesDexternal tablesEtemporary tablesFindex-organized tables (IOT)
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