-
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）
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.
-
What is true about sequences? （）
A . Once created, a sequence belongs to a specific schema.
B . Once created, a sequence is linked to a specific table.
C . Once created, a sequence is automatically available to all users.
D . Only the DBA can control which sequence is used by a certain table.
E . Once created, a sequence is automatically used in all INSERT and UPDATE statements.
-
Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）
A . The DESCRIBE DEPT statement displays the structure of the DEPT table.
B . The ROLLBACK statement frees the storage space occupied 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.
-
Static VLANs are being used on the Company network. What is true about static VLANs？（）
A . Devices use DHCP to request their VLAN.
B . Attached devices are unaware of any VLANs.
C . Devices are assigned to VLANs based on their MAC addresses.
D . Devices are in the same VLAN regardless of which port they attach to.
-
Refer to the exhibit. What three statements are true about the IS - IS configuration?（）https://assets.asklib.com/images/image2/2018073015191336049.jpg
A . The router is in area 49.0001.0002
B . The router acts as a Level 1 - 2 router
C . CLNS routing is enable d for the router
D . The router has a system ID of 0003.0004
E . The interfaces have a functional IS - IS configuration
F . The network service access point selector (NSEL) byte has a value of 0
-
Refer to the exhibit. What statement is true about the interface S1/0 on router R1？（）https://assets.asklib.com/images/image2/2018072411394669613.jpg
A . Labeled packets can be sent over an interface.
B . MPLS Layer 2 negotiations have occurred.
C . IP label switching has been disabled on this interface.
D . None of the MPLS protocols have been configured on the interface.
-
CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set? （）
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.
-
When defining a function activity, what is true about the Result Type?（） (Choose two.)
A . Result Type is optional.
B . Result Type is mandatory.
C . Result Type can be changed after it is assigned to the function activity.
D . Result Type should belong to the same item type as the function activity
-
What is true about the Cisco SBR methodology?（）
A . provides an opportunity to build short-term consultative relationships with customers
B . provides an opportunity to build long-term consultative relationships with customers
C . provides an opportunity to build consultative relationships with customers
D . provides an opportunity to sell more product
-
Evaluate the set of SQL statements:
https://assets.asklib.com/images/image2/201808011518065034.jpg
What is true about the set?（）
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.
-
1. According to the letter, what is NOT true about Mr. Zhang and Paul Lee?
-
What is NOT true about the Block Pattern of organization?
-
What is true about the writing of informational process?
-
Which of the following is true according to what the author says about physicists?
-
According to the article, what is probably true about the most popular auction sites?（ ）
-
What is true about the cost？
A．It must be paid in one lump sum.
B．There is a reduced rate for those who register soon.
C．There is a 10% discount for new subscribers.
D．It is cheaper for association members.
-
What is true about the Internet according to the text？
A．People now have realized that the Internet will dominate our society completely.
B．The Internet increases by 50% every year.
C．The Internet will combine all the traditional media such as books, televisions and push them further.
D．The Internet prevents individuals from developing new skills.
-
What is TRUE about the Irish Republic's economy？
A．It was the most successful among the EU countries.
B．It has increased 8% in the last five years.
C．The unemployment rate has reached its lowest level for 5 years.
D．The commodity prices have decreased greatly in the country.
-
What is true about the grant？
A．It is for more than $1 million.
B．It is an extension of an existing grant.
C．It is awarded by the Bridgeport Revitalization Committee.
D．It is the largest the BRC has ever received.
-
What is true about the ferry service？
A．It is controlled by a private company.
B．It runs more frequently on weekends.
C．It is one of several ways to reach the island.
D．It does not function during the winter months.
-
What is NOT true about the London Marathon？
A．Some disabled people also take part in the London Marathon.
B．Being able to see the most famous urban scenery in the world is appealing to competitors.
C．The London Marathon is No. 1 sports event in Britain.
D．Many spectators will enjoy not only those potential winners but also common runners.
此题为多项选择题。
-
What is true about the un-verbs used nowadays？
A．People use them to reflect their fancy.
B．People use them to reverse irreversible things.
C．People use them to undo past events in their life.
D．People use them in the interfaces of the virtual worlds.
-
What is true about the pay raise？
A．Workers are all paid by the day.
B．Someone who has an experience gets high pay.
C．There is no pay check for the first few months.
D．It depends on how the graduate nurses do on their jobs.
-
What is true about Helen's later life according to the passage？
A．She could see and hear again.
B．She became a writer and wrote a lot of books.
C．She painted many drawings.
