Which statement accomplish this? （）A、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);B、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (

题目

Which statement accomplish this? （）

  • A、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
  • B、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
  • C、CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
  • D、CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
  • E、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
  • F、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
相似考题

1.The scope statement providesA . A basis for future decisions about a project.B . A baseline to accomplish verification measures.C . A baseline to evaluate potential scope changes.D . All of the aboveE . B and C only

2.Which of the following financial statements reports information as of a specific date? ()A. income statementB. statement of owner's equityC. statement of cash flowsD. balance sheet

3.Evaluate this SQL statement:In the statement, which capabilities of a SELECT statement are performed?()A. Selection, projection, joinB. Difference, projection, joinC. Selection, intersection, joinD. Intersection, projection, joinE. Difference, projection, product

4.88 The scope statement providesA. A basis for future decisions about a project.B. A baseline to accomplish verification measures.C. A baseline to evaluate potential scope changes.D. All of the aboveE. B and C only

参考答案和解析
正确答案:B
更多“Which statement accomplish this?”相关问题

  • 第1题：

    You are having problems with connections from a specific host (192.168.1.15) not closing down correctly.You want to find the state of the threads from that host check for long-running queries. Which statement will accomplish this?（）

    A.A

    B.B

    C.C

    D.D


    参考答案：A

  • 第2题：

    Examine the structure of the EMPLOYEES and DEPARTMENTS tables:Evaluate this SQL statement:Which SQL statement is equivalent to the above SQL statement?()

    A.

    B.

    C.

    D.


    参考答案：C

  • 第3题：

    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）

    • A、A text copy of the control file.
    • B、A binary copy of the control file.
    • C、A file containing a SQL statement which will re-create the database.
    • D、A file containing a SQL statement which will re-create the control file.

    正确答案:D

  • 第4题：

    A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this？（）

    • A、pwdck
    • B、usrck
    • C、chuser
    • D、rmuser

    正确答案:C

  • 第5题：

    A System p administrator would like to verify the user definitions in the /etc/passwd file.  Which of the following commands will accomplish this（）

    • A、sysck
    • B、usrck
    • C、lssec
    • D、lsuser

    正确答案:B

  • 第6题：

    Which two statements are true about terms in a routing policy?（）

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第7题：

    Which three are true?（）

    • A、A MERGE statement is used to merge the data of one table with data from another.
    • B、A MERGE statement replaces the data of one table with that of another.
    • C、A MERGE statement can be used to insert new rows into a table.
    • D、A MERGE statement can be used to update existing rows in a table.

    正确答案:A,C,D

  • 第8题：

    单选题
    ou are in the middle of a transaction updating a very important table. The machine on which adatabase was running reboots because of power outage. This caused a database instance failure.  Which statement is true in this situation（）
    A

    The online redo log files and archived redo log files are required to accomplish the recovery.

    B

    The uncommitted transaction will be committed at the next startup of the database instance.

    C

    The uncommitted transaction is rolled back automatically at the next opening of the database.

    D

    The DBA has to perform the recovery on the database to recover the uncommitted transaction.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true about terms in a routing policy?（）
    A

    A then statement is mandatory in a term

    B

    If a term does not contain a from statement, all routers match

    C

    If a term does not contain a from statement, the Junos OS will not commit

    D

    A then statement is not mandatory in a term


    正确答案： C,B
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement is true about a whole consistent database backup on a database running in ARCHIVELOG mode（）
    A

    The backup will consist of used data blocks only.

    B

    The database must be shut down to accomplish the backup.

    C

    The backup can be accomplished without shutting down the database.

    D

    The backup will contain all database files that have never been backed up.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）
    A

    A text copy of the control file.

    B

    A binary copy of the control file.

    C

    A file containing a SQL statement which will re-create the database.

    D

    A file containing a SQL statement which will re-create the control file.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    You want a class to have access to members of another class in the same package. Which is the most restrictive access modifier that will accomplish that will accomplish this objective？（）
    A

     Public

    B

     Private

    C

     Protected

    D

     Transient

    E

     No access modifier is required.


    正确答案： E
    解析： 暂无解析

  • 第13题：

    The STUDENT_GRADES table has these columns:The registrar has asked for a report on the average grade point average (GPA) for students enrolled during semesters that end in the year 2000. Which statement accomplish this?（）

    A.

    B.

    C.

    D.

    E.

    F.


    参考答案：D

  • 第14题：

    Referring to the exhibit, you must move the match term above the reject term. Which command would accomplish this task?()

    A. set term match from policy reject

    B. up 1 copy policy-statement my-policy term match to term before-reject

    C. activate term match to policy

    D. insert term match before term reject


    参考答案：D

  • 第15题：

    Your company has two primary divisions： Products and Services. The Products division is on network 150.10.640/21. The Services division is on network 150.10.72.0/21. You want to summarize both networks into one routing statement. Which IP address and subnet mask combination would most efficiently accomplish this？（）

    • A、 150.10.64.0/21
    • B、 150.10.64.0/22
    • C、 150.10.64.0/20
    • D、 150.10.0.0./16

    正确答案:C

  • 第16题：

    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）

    • A、vi
    • B、mkitab
    • C、telinit
    • D、startsrc

    正确答案:B

  • 第17题：

    A number of applications issue the following SQL statement:SELECT d.deptno, e.empno, e.salary FROM department d INNER JOIN employee e ON d.deptno = e.deptnoA database administrator wishes to store this query within the database. Which of the following database objects can be used to accomplish this?（）

    • A、Alias
    • B、View
    • C、Schema
    • D、Trigger

    正确答案:B

  • 第18题：

    You are in the middle of a transaction updating a very important table. The machine on which a database wasrunning reboots because of power outage. This caused a database instance failure. Which statement is true inthis situation（）

    • A、The online redo log files and archived redo log files are required to accomplish the recovery.
    • B、The uncommitted transaction will be committed at the next startup of the database instance.
    • C、The uncommitted transaction is rolled back automatically at the next opening of the database.
    • D、The DBA has to perform the recovery on the database to recover the uncommitted transaction

    正确答案:C

  • 第19题：

    You want a class to have access to members of another class in the same package. Which is the most restrictive access modifier that will accomplish that will accomplish this objective？（）

    • A、 Public
    • B、 Private
    • C、 Protected
    • D、 Transient
    • E、 No access modifier is required.

    正确答案:E

  • 第20题：

    单选题
    Which of the following resources can be referenced in the LOCK statement?（）
    A

    Row

    B

    Table

    C

    Column

    D

    Table space


    正确答案： A
    解析： 暂无解析

  • 第21题：

    多选题
    You want to restrict access to a role based on the client machine from which the user is accessing the network.Which two role restrictions accomplish this goal? （）
    A

    user name

    B

    password length

    C

    certificate

    D

    Host Checker


    正确答案： A,B
    解析： 暂无解析

  • 第22题：

    单选题
    The instance abnormally terminates because of a power outage. Which statement is true about redolog files during instance recovery（）
    A

    Inactive and current redo log files are required to accomplish recovery.

    B

    Online and archived redo log files are required to accomplish instance recovery.

    C

    All redo log entries after the last checkpoint are applied from redo log files to data files.

    D

    All redo log entries recorded in the current redo log file until the checkpoint position are applied to datafiles.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    Which four can be thrown using the throw statement？（）
    A

    Error

    B

    Event

    C

    Object

    D

    Throwable

    E

    Exception

    F

    RuntimeException


    正确答案： A,B
    解析： 暂无解析

  • 第24题：

    单选题
    Your company has two primary divisions： Products and Services. The Products division is on network 150.10.640/21. The Services division is on network 150.10.72.0/21. You want to summarize both networks into one routing statement. Which IP address and subnet mask combination would most efficiently accomplish this？（）
    A

     150.10.64.0/21

    B

     150.10.64.0/22

    C

     150.10.64.0/20

    D

     150.10.0.0./16


    正确答案： C
    解析： 暂无解析

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