What statement best describes Cisco WCS support for antennas?()
第1题:
Examine the description of the MARKS table:SUBJ1 and SUBJ2 indicate the marks obtained by a student in two subjects.Examine this SELECT statement based on the MARKS table:What is the result of the SELECT statement?()
A. The statement executes successfully and returns the student ID and sum of all marks for each student who obtained more than the average mark in each subject.
B. The statement returns an error at the SELECT clause.
C. The statement returns an error at the WHERE clause.
D. The statement returns an error at the ORDER BY clause.
第2题:
A. The DESCRIBE DEPT statement displays the structure of the DEPT table.
B. The ROLLBACK statement frees the storage space occupies by the DEPT table.
C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.
D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
第3题:
The 192.168.0.0 network is not being propagated throughout the network. Observe the BGP configuration commands from the advertising router.What is the reason the 192.168.0.0 route is not being advertised? ()
A. The network 192.168.0.0 statement is missing mask 255.255.0.0
B. The network 192.168.0.0 statement is missing mask 0.0.255.255.
C. The network 10.0.0.0 statement is missing mask 255 .0.0.0.
D. The network 10.0.0.0 statement is missing mask 0.255.255.255.
E. The auto - summary configuration is missing.
第4题:
A seaman dies during a voyage. What is NOT required to be entered into the Official Log?
A.Statement that the Master has taken custody of the deceased's MMD and passport
B.An inventory of the money and property
C.Statement of the wages due
D.Statement as to the total deductions to be made from the wages
第5题:
Evaluate the SQL statement: SELECT LPAD(salary,10,*) FROM EMP WHERE EMP_ID = 1001; If the employee with the EMP_ID 1001 has a salary of 17000, what is displayed?()
第6题:
You issued the following statement: SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE; What will be the result of issuing the statement?()
第7题:
You are maintaining your database in Oracle10g. You want to store the information about the backup of the database in the control file. You issue the following statement: SQL>ALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=400; What is the outcome of this statement? ()
第8题:
The statement will be executed successfully, and a new time zone will be set for the database.
The statement will be executed successfully, but a new time zone will not be set for the database.
The statement will not be executed successfully because the SET TIME_ZONE clause can be used only with the ALTER SESSION statement.
The statement will not be executed successfully because the ALTER DATABASE SET TIME_ZONE statement is used only when the database contains no table with the TIMESTAMP TO LOCAL TIME ZONE column.
第9题:
17000.00
17000*****
****170.00
**17000.00
an error statement
第10题:
17000.00
17000*****
****170.00
**17000.00
an error statement
第11题:
A text copy of the control file.
A binary copy of the control file.
A file containing a SQL statement which will re-create the database.
A file containing a SQL statement which will re-create the control file.
第12题:
A
B
C
D
第13题:
A. 0
B. 1
C. 0.00
D. An error statement
第14题:
A. The statement produces an error at line 1.
B. The statement produces an error at line 3.
C. The statement produces an error at line 6.
D. The statement returns the employee name, salary, department ID, and maximum salary earned in the department of the employee for all departments that pay less salary then the maximum salary paid in the company.
E. The statement returns the employee name, salary, department ID, and maximum salary earned in the department of the employee for all employees who earn less than the maximum salary in their department.
第15题:
What is a sub-select statement?
A.a select statement that selects a subset of fields in a table
B.a select statement that returns a subset of the data in a table
C.a select statement that appears within another select statement
D.a select statement that returns a subset of the constraints on a field
第16题:
You issue this statement:ALTER DATABASE BACKUP CONTROLFILE TO TRACE; What does the statement generate?()
第17题:
The Database Resource Manager is not currently active in your database that is up and running. You created a resource plan named DAY_PLAN that contains two sub-plans named MANAGERS_PLAN and CLERKS_PLAN. You decided to activate DAY_PLAN by executing the following statement: SQL>ALTER SYSTEM SET RESOURCE_MANAGER_PLAN = ’managers_plan’; What will be the outcome of this statement?()
第18题:
Evaluate the SQL statement: SELECT LPAD (salary,10,*) FROM EMP WHERE EMP _ ID = 1001; If the employee with the EMP_ID 1001 has a salary of 17000, what is displayed?()
第19题:
The statement will deactivate DAY_PLAN.
The statement will activate DAY_PLAN as the top plan.
The statement will activate MANAGERS_PLAN as the top plan.
The statement will return an error because MANAGERS_PLAN is not the top plan.
第20题:
The statement will not execute successfully.
The statement will execute successfully, and the backups metadata will be maintained in the control file for 400 days
The statement will execute successfully, and the backups metadata will be maintained in the recovery catalog for 400 days.
Backups will be deleted from the media after 400 days.
第21题:
The control file will be multiplexed.
The control file will be recreated.
The script containing the CREATE CONTROLFILE statement will be created.
The binary backup of the control file will be created.
第22题:
0
1
0.00
An error statement
第23题:
17000.00
17000*****
****170.00
**17000.00
an error statement
第24题: