comptia a study guide 2012 pdf download
CompTIA linux+ study guide
... substantial speedup by doubling its RAM.B.The swap space may be safely eliminated.C.The administrator should use the swapon command to activate more use of the existing swap space.D.Available ... computers—which are actu-ally far more powerful than the mainframes of just a few years ago. Because of its mainframe heritage, Unix (and hence also Linux) scales well to perform today’s demanding ... Chapter 4 for more information.8.B. In 2001, all major Debian-based distributions use not just the Debian package system but many Debian component packages as a starting base. Debian is available...
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Tài liệu CompTIA Network+ Study Guide pptx
... reading the book. The answers to this test appear on a separate page after the last question. Each answer also includes an explanation and a note telling you in which chapter this material appears.In ... this training material and specifically disclaims any warranties of merchantability or fitness for a particular purpose. CompTIA makes no guarantee concerning the success of persons using any such ... workgroups. A workgroup is a collection of individuals (a sales department, for example) who share the same files and databases over the LAN. Figure 1.1 shows an example of a small LAN and its...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P6 pdf
... Queries 209Asia IsraelMiddle East and Africa IsraelEurope IndiaAmericas IndiaAsia IndiaMiddle East and Africa IndiaEurope ItalyAmericas ItalyAsia ItalyMiddle East and Africa ItalyAlthough ... CITY Australia SydneyBrazil Sao PauloCanada TorontoCanada WhitehorseSwitzerland GenevaSwitzerland BernChina BeijingGermany MunichIndia BombayItaly RomeItaly VeniceJapan TokyoJapan HiroshimaMexico ... schema in each tablespace is shown as well as the total space used in each tablespace and the total space used by each schema. The total space used in the database (including all tablespaces)...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P12 pdf
... tablespaces are usually created in a database as well as an undo tablespace and several application tablespaces. Because SYSTEM and SYSAUX are the only tablespaces always created with the database, ... DBCA to create a database, learned to start and stop a data-base, and learned about alert log files and Oracle dictionary. Though the DBCA does all the background work and creates a database ... to create an Oracle 11g database using the Database Configuration Assistant. Then I discussed the Oracle metadata dictionary and parameter files. You also learned about database startup and shutdown...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P13 pdf
... TO‘/disk2/oradata/DB01/user_data01.dbf‘,‘/disk2/oradata/DB01/user_data02.dbf‘,‘/disk2/oradata/DB01/user_data03.dbf‘;orALTER TABLESPACE USER_DATA RENAME DATAFILE‘/disk1/oradata/DB01/user_data01.dbf‘,‘/disk1/oradata/DB01/userdata2.dbf‘,‘/disk1/oradata/DB01/user_data03.dbf‘ TO‘/disk2/oradata/DB01/user_data01.dbf‘,‘/disk2/oradata/DB01/user_data02.dbf‘,‘/disk2/oradata/DB01/user_data03.dbf‘;4. ... engaging a logical volume manager. To add a data file to a smallfile tablespace, use an ADD clause with the ALTER TABLESPACE statement. For example, the following statement adds a 2GB data ... TABLESPACE, ALTER TABLESPACE, and ALTER DATAFILE commands. For example:CREATE TABLESPACE APPL_DATADATAFILE ‘/disk2/oradata/DB01/appl_data01.dbf‘SIZE 500MAUTOEXTEND ON NEXT 100M MAXSIZE 2000M;The...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P15 pdf
... always created with an Oracle 11g database. Addi-tionally, the SYSMAN and DBSNMP accounts are created together with a database via the Data-base Configuration Assistant (DBCA).Other special ... provide a non-SYSTEM temporary-type tablespace as the database default temporary tablespace. To change the database default temporary tablespace, use the ALTER DATABASE statement, like this:ALTER ... To change the database default tablespace (the value that users inherit if no default tablespace is provided), use the ALTER DATABASE statement, like this:ALTER DATABASE DEFAULT TABLESPACE...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P16 pdf
... table BY juanita;Examining the Audit TrailStatement, privilege, and object audit records are written to the SYS.AUD$ table and made available via the data dictionary views DBA_AUDIT_TRAIL ... 685Default Database RolesWhen you create a new Oracle 11g database, Oracle creates several roles in the database based on the options you chose at the database creation. The following are few ... watermark. Auditing Database Activity 699Statement-Auditing Option Triggering SQL Statements TABLE CREATE TABLE DROP TABLE TRUNCATE TABLETABLESPACE CREATE TABLESPACE ALTER TABLESPACE DROP...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P18 pdf
... the database, the Automatic Database Diagnostic feature uses the AWR data, as described in the “Automatic Database Diagnostic Monitoring” section.Active Session HistoryASH is sampled data at ... also have a negative impact on performance and manageability. You can monitor and repair invalid and unusable objects using the data dic-tionary and the EM Database Control Administration screen.Memory ... 14.15).Automatic Database Diagnostic MonitoringFollowing each AWR statistics-collection process, the Automated Database Diagnostic Monitoring (ADDM) feature automatically analyzes the gathered statistics...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P23 pdf
... statement, 754ALTER TABLESPACE ADD DATAFILE statement, 538, 551ALTER TABLESPACE APPL_DATA statement, 538ALTER TABLESPACE BEGIN BACKUP statement, 540, 868 – 869ALTER TABLESPACE END BACKUP ... Database Control, 860 – 862, 861managing, 862occupants, 859SQL commands, 860FLASHBACK ANY TABLE privilege, 680Flashback Data Archive process, 409FLASHBACK DATABASE command, 861flashback ... 87remainder functions, 85 – 87REMAP_DATAFILES parameter, 954REMAP_SCHEMA parameter, 954REMAP_TABLE parameter, 954REMAP_TABLESPACE parameter, 954REMARKS command, 15REMOTE_LISTENER parameter,...
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Tài liệu Zend PHP Certification Study Guide- P4 pdf
... either an integer numeric or string value.Thus,for example, an array could contain a floating-point value, a string, a Boolean, and evenanother array.Although PHP will automatically provide a key ... keysnCreating and handling multidimensional arraysnSorting arraysnRandomizing arraysnIntersecting arraysnCalculating the difference between one or more arraysnSerializing arraysCreating ArraysThe ... Inaddition, $_REQUEST is a method-agnostic array that you can use to access form data(basically a merge of both $_GET and $_POST).Superglobal arrays are available in every scope, which makes...
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Báo cáo khoa học: "On the German Locative: A Study in Symbols" pdf
... can say that the phrase entailed by any of these Class B adverbs is also entailed by the Class A adverbs. We aim at a translation of our locative syntactic structures into semantic denotational ... Library, 1962. 29. Jakobson, Roman. Shifters, Verbal Categories, and the Russian Verb. Cambridge, Mass.: Russian Language Project, Department of Slavic Languages and Litera- tures, Harvard ... both can be formally de- scribed and differentiated. The grammar rules of (2) are also inadequate for a number of additional reasons, all relating in some way or another to the locative prepositional...
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Tài liệu Troy Technologies USA A+ certification study guide pdf
... electrical charge? A: Capacitor419. A parity error usually means a problem with? A: Memory (RAM) 21 A: Perform a full backup254. What is the cheapest way to access the Internet? A: Dial Up access255. ... of RAM and what? A: A swap file445. Memory that is paged out to the hard drive is known as what? A: virtual memory Congratulations!!You have purchased one of the Troy Technologies USA Study ... AUTOEXEC.BAT? A: DOSKEY40. Which allows faster access; RAM, ROM, or virtual memory? A: RAM41. What batch file command will stop a batch file operation until a key is pressed? A: PAUSE42. What...
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