网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
多选题
Which three statements concerning the use of the java.io.Serializable interface are true？（）
A
Objects from classes that use aggregation cannot be serialized
B
An object serialized on one JVM can be successfully deserialized on a different JVM
C
The values in fields with the volatile modifier will NOT survive serialization and deserialization
D
The values in fields with the transient modifier will NOT survive serialization and deserialization
E
It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable
参考答案
参考解析
解析：
暂无解析
更多 “多选题Which three statements concerning the use of the java.io.Serializable interface are true？（）AObjects from classes that use aggregation cannot be serializedBAn object serialized on one JVM can be successfully deserialized on a different JVMCThe values in fields with the volatile modifier will NOT survive serialization and deserializationDThe values in fields with the transient modifier will NOT survive serialization and deserializationEIt is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable” 相关考题
考题
You use the segment advisor to help determine objects for which space may be reclaimed.Which three statements are true about the advisor given by the segment advisor?()
A. It may advise the use of online table redefinition for tables in dictionary managed tablespace.B. It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.C. It may advise the use of online table redefinition for tables in locally managed tablespacesD. It will detect and advise about chained rows.E. It may advise the use of segment shrink for free list managed tables.
考题
Which statement concerning carbon dioxide is FALSE ________．A.It displaces the oxygen in the airB.It cannot be seenC.It cannot be smelledD.It is safe to use near personnel in a confined space
考题
For the following statements， which one is perceived as a drawback of implementing Fibre ChannelAuthentication Protocol （FCAP）？（）A、It is restricted in size to only three segmentsB、It requires the use of netBT as the network protocolC、It requires the implementation of IKED、It relies on an underlying Public Key Infrastructure
考题
Which three statements concerning the use of the java.io.Serializable interface are true？（）A、Objects from classes that use aggregation cannot be serializedB、An object serialized on one JVM can be successfully deserialized on a different JVMC、The values in fields with the volatile modifier will NOT survive serialization and deserializationD、The values in fields with the transient modifier will NOT survive serialization and deserializationE、It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable
考题
Which three statements are valid SDM configuration wizards？ （）A、NATB、VPNC、STPD、Security Audit
考题
Which three components does the Scheduler use for managing tasks within the Oracle environment? （）(Choose three.)A、a jobB、a programC、a scheduleD、a PL/SQL procedure
考题
Which three statements concerning the use of the java.io.Serializable interface are true？（）A、Objects from classes that use aggregation cannot be serialized.B、An object serialized on one JVM can be successfully deserialized on a different JVM.C、The values in fields with the volatile modifier will NOT survive serialization and deserialization.D、The values in fields with the transient modifier will NOT survive serialization and deserialization.E、It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
考题
Which three statements are true concerning unplugging a pluggable database (PDB)?（）A、The PDB must be open in read only mode.B、The PDB must be dosed.C、The unplugged PDB becomes a non-cdb.D、The unplugged PDB can be plugged into the same multitenant container database (CDB)E、The unplugged PDB can be plugged into another cdb.F、The PDB data files are automatically removed from disk.
考题
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）A、Change in the Oracle Database versionB、Change in your network infrastructureC、Change in the hardware configuration of the database serverD、Migration of database storage from non-ASM to ASM storageE、Database and operating system upgrade
考题
You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze？ （）A、Top SQLB、snapshotsC、SQL Tuning setsD、index access pathE、optimizer statisticsF、materialized view logs
考题
单选题Which of the following statements concerning energy is correct?（）A
Energy can be created or destroyedB
Energy may not be transformedC
The total quantity of energy in the universe is always the sameD
None of the above
考题
多选题Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)Ac=dBl and k are parallelCm and l are perpendicular
考题
单选题Which of the following statements is true concerning all three-phase alternators?（）A
Each has three separate but identical armature windings acted on by one system of rotating magnetsB
Each has one armature winding acted on by three identical but separate systems of rotating magnetsC
All three-phase alternators are designed to operate with a O8 leading power factorD
The three phases always provide power to the load through three sets of slip rings and brushes
考题
多选题Which three concerning the use of the java.io.Serializable interface are true？（）AObjects from classes that use aggregation cannot be serialized.BArt object serialized on one JVM can be successfully deserialized on a different JVM.CThe values in fields with the volatile modifier will NOT survive serialization anddeserialization.DThe values in fields with the transient modifier will NOT survive serialization anddeserialization.EIt is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
考题
多选题Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）AChange in the Oracle Database versionBChange in your network infrastructureCChange in the hardware configuration of the database serverDMigration of database storage from non-ASM to ASM storageEDatabase and operating system upgrade
考题
多选题You use the segment advisor to help determine objects for which space may be reclaimed. Which three statements are true about the advisor given by the segment advisor?（）AIt may advise the use of online table redefinition for tables in dictionary managed tablespace.BIt may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.CIt may advise the use of online table redefinition for tables in locally managed tablespacesDIt will detect and advise about chained rows.EIt may advise the use of segment shrink for free list managed tables.
考题
单选题Which of the following statements concerning the rigging of bosuns’ chairs and their use is TRUE（）.A
Always secure the gantline to the chair with a bowlineB
Always have the chair hoisted with at least three turns on a winch drumC
Any tools，paint pots etc．should be secured by lanyardsD
When riding a stay，make sure that the bow of the shackle passes through the becket of the bridle
考题
多选题You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze？ （）ATop SQLBsnapshotsCSQL Tuning setsDindex access pathEoptimizer statisticsFmaterialized view logs
考题
多选题Which three statements are true about persistent configuration?（） (Choose three.)AA user cannot set privileges on the persistent lightweight jobsBPersistent lightweight jobs generate a large amount of metadataCIt is possible to create fully self-contained persistent lightweight jobsDThe use of a template is mandatory to create persistent lightweight jobsEPersistent lightweight jobs are useful when users need to create a large number of jobs in a short time
考题
多选题You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?（）AThe valid time columns employee_time_start and employee_time_end are automatically created.BThe same statement may filter on both transaction time and valid temporal time by using the AS OF TIMESTAMP and PERIOD FOR clauses.CThe valid time columns are not populated by the Oracle Server automatically.DThe valid time columns are visible by default when the table is described.ESetting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulatio
考题
单选题Which of the following statements concerning fire-tube boilers is correct?（）A
Combustion gases flow through the tubesB
Flames impinge on the tubesC
Combustion occurs in the tubesD
Water flows through the tubes
考题
多选题Which three statements concerning the use of the java.io.Serializable interface are true？（）AObjects from classes that use aggregation cannot be serialized.BAn object serialized on one JVM can be successfully deserialized on a different JVM.CThe values in fields with the volatile modifier will NOT survive serialization and deserialization.DThe values in fields with the transient modifier will NOT survive serialization and deserialization.EIt is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
考题
单选题Which of the following statements is correct concerning the “flash point ” of a liquid?（）A
It is lower than the ignition temperatureB
It is the temperature at which a substance will spontaneously igniteC
It is the temperature at which a substance, when ignited, will continue to bumD
It is the temperature at which the released vapors will fall within the explosive range
考题
多选题Which three protocols use UDP as a transport protocol by default?（）AHTTPBTFTPCDNSDSNMPESMTP
考题
多选题Which three statements are true concerning unplugging a pluggable database (PDB)?（）AThe PDB must be open in read only mode.BThe PDB must be dosed.CThe unplugged PDB becomes a non-cdb.DThe unplugged PDB can be plugged into the same multitenant container database (CDB)EThe unplugged PDB can be plugged into another cdb.FThe PDB data files are automatically removed from disk.
考题
单选题Which of the following statements is correct concerning the viscosity of lubricating oil?（）A
Viscosity will increase as temperature increasesB
Viscosity is a measure of a fluid s internal resistance to flowC
Viscosity will decrease as temperature decreasesD
Viscosity is not dependent on temperature
考题
单选题For the following statements， which one is perceived as a drawback of implementing Fibre ChannelAuthentication Protocol （FCAP）？（）A
It is restricted in size to only three segmentsB
It requires the use of netBT as the network protocolC
It requires the implementation of IKED
It relies on an underlying Public Key Infrastructure
热门标签
最新试卷