Policy ineffectiveness theorem 政策无效性定理

A .  After two days， the backup will be marked obsolete. B .  After two days， the backup will be deleted from the media. C .  If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media. D .  If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.

A . was B . is C . were D . be

A、Adam Smith B、John Maynard Keynes C、Margaret Thatcher D、Karl Marx

A . brake capabilities B . reversing capabilities C . maneuvering capabilities D . acceleration capabilitie

A .  After two days，a backup will be marked obsolete B .  After two days，a backup will be deleted from the media C .  If the RMAN repository has records of two or more recent backups of a file，then older backups will be deleted from the media. D .  If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.

A . The retention policy is cleared. B . RMAN does not consider any backup as obsolete. C . The retention policy is set to its default setting of redundancy 1. D . The retention policy is set to its default setting of recovery window 7.

A . over 3 knots headway B . at any speed astern C . at any speed ahead D . over 1 knot sternway

A . impartial neutrality　 B . partial neutrality C . firm support of the Allies　 D . Pro-Ally partial neutrality

A . DBMS_RLS.STATIC B . DBMS_RLS.DYNAMIC C . DBMS_RLS.SHARED_STATIC D . DBMS_RLS.CONTEXT_SENSITIVE E . DBMS_RLS.SHARED_CONTEXT_SENSITIVE

A．Y B．N C．NG

A．It does not apply to items bought online. B．It has recently been revised. C．It offers customers full refunds. D．It complies with the state law.

______ is the best policy. (honest)

<img src='https://img2.soutiyun.com/shangxueba/ask/17124001-17127000/17125954/deb7ed68c2d7e927abdb1c3b0d607a7b.jpg' /> <img src='https://img2.soutiyun.com/shangxueba/ask/17124001-17127000/17125954/42e9c457823b57ebe153d61d4f5b09e9.jpg' /> A. The route does not match this policy. B. The route is accepted. C. The route is rejected. D. The route is accepted with a metric of 6.

听力原文： The main policy-making bodies of the EU are the Commission, the Council of Ministers, and the European Parliament. The Commission has 17 members appointed by EU countries for four-year terms. It is an executive body with the right of proposing initiatives to the Council of Ministers. This Council is made up of the foreign ministers from the member nations. Although the Commission represents community interests, the Council represents the national interests of the members. Members of the Council rotate the presidency with each holding the office for six-month terms. The European Parliament had 626 members in 1995. The representatives are elected by citizens of member nations. The number of representatives differs according to the size of each country. Germany for example, has 99 representatives, while Luxembourg has six. When the Parliament meets, the representatives sit in political groups, not by nation. Some of the political groups are: the Socialists, the European People's party (or Christian Democrats), the Liberal Democratic and Reform. Group, the European Democrats, and the Greens (an environmental group). Other EU institutions are the Court of Justice, the Court of Auditors, the Economic and Social Committee, and the European Investment Bank. The Court of Justice, founded in 1958, reviews the legality of acts of the Commission and Council. The Court of Auditors, founded in 1977, monitors the revenues and expenditures of the EU. Since 1958 the Economic and Social Committee has revised the Commission and the Council on general economic policy. The Committee has 189 members representing employers, labor unions, farmers, professions, consumers, and small businesses. The European Investment Bank, founded in 1958, is an independent public institution that oversees long-term investment. Whose interests does the Council of Ministers represent？ A．The community interests. B．The interests of the foreign ministers from the member nations. C．The interests of the Council members. D．The national interests of the members.

<img src='https://img2.soutiyun.com/shangxueba/ask/17124001-17127000/17125950/8e2fb3fa4143bed57b6b954cc1553b4c.jpg' /> <img src='https://img2.soutiyun.com/shangxueba/ask/17124001-17127000/17125950/265fc01b1b80240718f8c4374783c453.jpg' /> A. The route is not advertised into BGP.A.The route is not advertised into BGP. B. The route is advertised into BGP with metric 10.B.The route is advertised into BGP with metric 10. C. The route is advertised into BGP with metric 20.C.The route is advertised into BGP with metric 20. D. The route is advertised into BGP with default metric.D.The route is advertised into BGP with default metric.

The central bank conducts reverse repo operations on the open market Increase money supply Reduce the rediscount rate Lower the benchmark deposit rate

A.controlling the expensive insurance charges B.warning the illegal insurance companies C.predicting the care expenses accurately D.helping the insurers to reduce the risks

是 否

A. The intranet-auth authentication option B. The redirect-portal application service C. The uac-policy application service D. The ipsec-vpn tunnel