In ______ programming, the user determines the sequence of instructions to be executed, not programmer.A．top-downB．structureC．data-drivenD．event-driven
In ______ programming, the user determines the sequence of instructions to be executed, not programmer.
A．top-down
B．structure
C．data-driven
D．event-driven
相关考题：
以下四个程序中，完全正确的是A)#include stdio.hmain();{/*programming*/printf("programming!\n");}B)#include stdio.hmain(){/*/ programming /*/printf("programming!\n");}C)#include stdio.hmain(){/*/*programming*/*/printf("programming!\n");}D)includestdio.h main(){/*programming*/printf("programming!\n");}
●Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form. of a （72） and associated scenarios. The second is （73） , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is （74） , which determines the actions performed by or to each class or subclass and presents this information in the form. of （75） .（71）A.use-case modelingB. class modelingC. dynamic modelingD. behavioral modeling（72）A. collaboration diagramB. sequence diagramC. use-case diagramD. activity diagram（73）A. use-case modelingB. class modelingC. dynamic modelingD. behavioral modeling（74）A.use-case modelingB. class modelingC. dynamic modelingD. behavioral modeling（75）A. activity diagramB. component diagramC. sequence diagramD. state diagram
In(71)programming, the user determines the sequence of instructions to be executed, not programmer。A．structureB．event-drivenC．top-downD．data-driven
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）A.2B.3C.11D.30
Which of the following privileges permits a user to update the comment on a sequence?() A.CONTROLB.UPDATEC.USAGED.ALTER
A user invoking a user－defined function requires which DB2 privilege?() A.CALLB.USAGEC.EXECUTED.REFERENCES
In(75) programming, the user determines the sepuence of instions to be executed, not programmer.A．top-downB．structureC．data-drivenD．event-driven
Program （ ） graphically present the detailed sequence of steps needed to solve a programming problem .A. modules B. flowcharts C. structures D. functions
Program ( ) graphically present the detailed sequence of steps needed to solve a programming problem.A.modules B.flowchartsC.structures D.functions
Object-oriented analysis（OOA.is a semiformal specification technique for the object-oriented paradigm.Object-oriented analysis consists of three steps.The first step is（ ）.It determines how the various results are computed by the product and presents this information in the form of a（ ）and associated scenarios.The second is（ ），which determines the classes and their attributes.Then determine the interrelationships and interaction among the classes.The last step is（ ）,which determines the actions performed by or to each class or subclass and presents this information in the form of（请作答此空）.A.activity diagramB.component diagramC.sequence diagramD.state diagram
Object-oriented analysis（OOA.is a semiformal specification technique for the object-oriented paradigm.Object-oriented analysis consists of three steps.The first step is（ ）.It determines how the various results are computed by the product and presents this information in the form of a（请作答此空）and associated scenarios.The second is（ ），which determines the classes and their attributes.Then determine the interrelationships and interaction among the classes.The last step is（ ）,which determines the actions performed by or to each class or subclass and presents this information in the form of（ ）.A.collaboration diagramB.sequence diagramC.use-case diagramD.activity diagram
Which of the following will occur if %temp% is executed from the run command?（）A、The operating system’s temporary folder will be opened.B、Applications located in the %temp% folder will be executed.C、Applications will be deleted in the %temp% folder.D、The current user’s temporary folder will be opened.
A user invoking a user-defined function requires which DB2 privilege?（）A、CALLB、USAGEC、EXECUTED、REFERENCES
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）A、2B、3C、11D、30
A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_seq START WITH 5 INCREMENT BY 5 CACHE 5 User1 successfully executes the following statements in Connection1: VALUES NEXT VALUE FOR my_seq INTO :con1hvar VALUES NEXT VALUE FOR my_seq INTO :con1hvar User2 successfully executes the following statement in Connection2: VALUES NEXT VALUE FOR my_seq INTO :con2hvar After User1 User2 are finished, User3 executes the following statement in Connection3: SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1Which value will be returned by the query?（）A、20B、25C、50D、55
Which of the following privileges permits a user to update the comment on a sequence?（）A、CONTROLB、UPDATEC、USAGED、ALTER
Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）A、The SKD user cannot log in to the database instance.B、The objects owned by the SKD user are not accessible to any user.C、The other users can access the objects owned by the SKD user， on which they have access.D、The password for the SKD user expires and the user is forced to change the password at the next log in
You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）A、 user managed complete recoveryB、 user managed incomplete recoveryC、 RMAN-based complete recoveryD、 RMAN-based incomplete recovery
单选题To make audit information more productive， the DBA executes the following command before startingan audit operation： SQL ALTER SYSTEM SET AUDIT_TRAIL=DB，EXTENDED SCOPE=SPFILE； Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase（）AIt contains only the plan for the SQL statement executed by the user.BIt contains the SQL text executed by the user and the bind variables used with it.CIt contains the plan and statistics associated with the SQL statement executed by the user.DIt contains the plan for the SQL statement executed by the user and the bind variables used with it.
单选题You are performing a database recovery because a user’s schema is dropped. While performing the recovery， you use the UNTIL SEQUENCE clause. Which type of database recovery are you performing？（）A user managed complete recoveryB user managed incomplete recoveryC RMAN-based complete recoveryD RMAN-based incomplete recovery
单选题Which of the following will occur if %temp% is executed from the run command?（）AThe operating system’s temporary folder will be opened.BApplications located in the %temp% folder will be executed.CApplications will be deleted in the %temp% folder.DThe current user’s temporary folder will be opened.
单选题To make audit information more productive， the DBA executes the following command before starting an auditoperation： SQL ALTER SYSTEM SET AUDIT_TRAIL=DB，EXTENDED SCOPE=SPFILE； Which statement is true regarding the audit record generated when auditing starts after restarting Thedatabase（）AIt contains only the plan for the SQL statement executed by the user.BIt contains the SQL text executed by the user and the bind variables used with it.CIt contains the plan and statistics associated with the SQL statement executed by the user.DIt contains the plan for the SQL statement executed by the user and the bind variables used with it
多选题Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user， on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in
单选题All the database users are presently connected to the database instance and working. The HR userhas opened three database sessions and executed the following command in one of his sessions： SQL UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’； 123 rows updated. SQL DELETE FROM persons WHERE exp=’Y’； 3 rows deleted. The SYS user opens a new session after HR executed the above commands. Which sessions can seethe effect of the UPDATE and DELETE commands （）Aall sessions of the HR user onlyBall sessions of the HR user and the SYS userCthe session of the HR user that executed the commandsDall the sessions for which the database users have access privilege to the PERSONS table
单选题Your database operates in ARCHIVELOGmode. The redo log files are not multiplexed and one of the online redo logs is missing. The missing redo log sequence， 230， is not archived and it contained information from 10：35 a.m. onwards. The current time is 11：00 a.m. Because of a disk crash， you executed the following command to perform an incomplete recovery： RMAN RUN { 2 SET UNTIL SEQUENCE 230 THREAD 1； 3 ALTER DATABASE MOUNT； 4 RESTORE DATABASE； 5 RECOVER DATABASE； 6 ALTER DATABASE OPEN RESETLOGS； 7 }； With reference to this scenario， which statement is true？（）A RMAN recovers up to log sequence 230， but not including 230.B RMAN returns an error because the log sequence number mentioned in the command should be 229.C RMAN returns an error because the log sequence number mentioned in the command may never be missing.D RMAN recovers up to and including log sequence 229 but then returns an error because log sequence 230 is missing.
单选题All the database users are presently connected to the database instance and working. The HR user hasopened three database sessions and executed the following command in one of his sessions：SQL UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’； 123 rows updated.SQL DELETE FROM persons WHERE exp=’Y’；3 rows deleted. The SYS user opens a new session after HR executed the above commands. Which sessions can see theeffect of the UPDATE and DELETE commands（）AAll sessions of the HR user onlyBAll sessions of the HR user and the SYS userCThe session of the HR user that executed the commandsDAll the sessions for which the database users have access privilege to the PERSONS table
多选题Examine the command： SQL ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user， on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in.