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Which statement is true about the class of an object that can reference the variable base？（）https://assets.asklib.com/images/image2/2018080113402725138.jpg
A . It can be any class.
B . No class has access to base.
C . The class must belong to the geometry package.
D . The class must be a subclass of the class Hypotenuse.
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You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（）
A . The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
B . The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
C . The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
D . Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
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Which statement is false？（）
A . custom URL categories cannot contain IP addresses
B . custom URL categories cannot override predefined URL categories
C . custom URL categories can contain domain names
D . custom URL categories can use regular expressio
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Which four statements are true？（）
A . Has-a relationships should never be encapsulated.
B . Has-a relationships should be implemented using inheritance.
C . Has-a relationships can be implemented using instance variables.
D . Is-a relationships can be implemented using the extends keyword.
E . Is-a relationships can be implemented using the implements keyword.
F . An array or a collection can be used to implement a one-to-many has-a relationship.
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You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze？（）
A . Top SQL
B . snapshots
C . SQL Tuning sets
D . index access path
E . optimizer statistics
F . materialized view log
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You want to use RMAN to create compressed backups. Which statement is true about the compression algorithms that RMAN can use？（）
A . The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.
B . The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.
C . The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.
D . Only the BZIP2 compression algorithm can be used to make compressed backups to disk.
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Which statement is true？（）
A . the L4TM allow list overrides the block list
B . the overlap of the L4TM allow list and block list is the L4TM grey list
C . the L4TM block lists override the allow lists
D . L4TM allow list and block list overlaps are not permitted
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Refer to the exhibit. Which of the following IOS DHCP configuration statements is required so that a Cisco skinny-based IP phone can connect with CallManager?（）https://assets.asklib.com/images/image2/2018080114432455428.jpg
A . ip dhcp pool Client
B . network 10.1.1.0 255.255.255.240
C . default-router 10.1.1.1
D . dns-server 10.2.2.2
E . domain-name cisco.com
F . option 150 ip 10.3.3.3
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Which statement is true？（）
A . If only one thread is blocked in the wait method of an object， and another thread executes the modify on that same object， then the first thread immediately resumes execution.
B . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， it is still possible that the first thread might never resume execution.
C . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， then the first thread definitely resumes execution as a direct and sole consequence of the notify call.
D . If two threads are blocked in the wait method of one object， and another thread executes the notify method on the same object， then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.
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Given:
https://assets.asklib.com/images/image2/201808011652446378.jpg
Which statement is true about the class of an object that can reference the variable base? （）
A . It can be any class.
B . No class has access to base.
C . The class must belong to the geometry package.
D . The class must be a subclass of the class Hypotenuse.
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Which three statements are true?（）
A . A final method in class X can be abstract if and only if X is abstract.
B . A protected method in class X can be overridden by any subclass of X.
C . A private static method can be called only within other static methods in class X.
D . A non-static public final method in class X can be overridden in any subclass of X.
E . A public static method in class X can be called by a subclass of X without explicitly referencing the class X.
F . A method with the same signature as a private final method in class X can be implemented in a subclass of X.
G . A protected method in class X can be overridden by a subclass of X only if the subclass is in the same package as X.
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Which statement best describes echo?（）
A . Echo is the discernable leak-through of your own Rx path into your own Tx path.
B . Echo is the discernable leak-through of the packets of your Rx path into your own Tx path.
C . Echo is the nonaudible leak-through of the packets of your Rx path into your own Tx path.
D . Echo is the audible leak-through of the packets from the transmit path into your own receive path.
E . Echo is the nonaudible leak-through of the packets of your Tx path into your own Rx path.
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Which two statements are true？（）
A . It is possible for more than two threads to deadlock at once.
B . The JVM implementation guarantees that multiple threads cannot enter into a deadlocked state.
C . Deadlocked threads release once their sleep（） method’s sleep duration has expired.
D . Deadlocking can occur only when the wait（）， notify（）， and notifyAll（） methods are used incorrectly.
E . It is possible for a single-threaded application to deadlock if synchronized blocks are used incorrectly.
F . If a piece of code is capable of deadlocking， you cannot eliminate the possibility ofdeadlocking by insertinginvocations of Thread.yield（）.
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Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）
A . @do
B . @for
C . @while
D . @dowhile&e
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Given：
https://assets.asklib.com/images/image2/2018080114272444152.png
Which statement is true about the class of an object that can reference the variable base？（）
A . It can be any class.
B . No class has access to base.
C . The class must belong to the geometry package.
D . The class must be a subclass of the class Hypotenuse.
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You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze？ （）
A . Top SQL
B . snapshots
C . SQL Tuning sets
D . index access path
E . optimizer statistics
F . materialized view log
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For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state？（）
A . UPDATE TABLE
B . CREATE CLUSTER
C . TRUNCATE TABLE
D . ALTER TABLE MOVE
E . INSERT INTO···VALUES
F . ALTER TABLE···DROP COLUMN
G . ALTER TABLE···DROP PARTITION
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The ORDERS table belongs to the user OE. OE has granted the SELECT privilege on the ORDERS table to the user HR.Which statement would create a synonym ORD so that HR can execute the following query successfully?（）
A . CREATE SYNONYM ord FOR orders; This command is issued by OE
B . CREATE PUBLIC SYNONYM ord FOR orders; This command is issued by OE
C . CREATE SYNONYM ord FOR oe.orders; This command is issued by the database administrator
D . CREATE PUBLIC SYNONYM ord FOR oe.orders; This command is issued by the database administrator&e
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Read the following statements. Judge which statements are true and which statements are false.1 Confucius took non-action as the principal doctrine.
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Which statement is the main idea of the second paragraph?Which statement is the main idea of paragraph 2?
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Which of the following can result in misinterpretation of the statement of work？
A.Using imprecise language (i.e. nearly, approximately)
B.Mixing tasks, specifications, special instructions and approvals
C.No pattern, structure or chronological order
D.Wide variation in the size of tasks or details of work
E.All of the above
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Which of the following statements can you infer from the passage？
A．The riders are competitive and fond of taking risks.
B．People except the riders show little interest in cyclo-cross.
C．Before 1967, amateur and professional classes had never been separated in competition.
D．Helpers are often hired by the riders.
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Can you pick out the wrong statement concerning Turing Award？
A．Turing Award is the "Nobel Prize" in computer field.
B．Turing Award was named for Turing.
C．Everyone who works in computer field can apply for the award.
D．The award was started from 1966.
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Which of the following statements can best summarize the author’s view in the passage？
A．The stability of marriage and the divorce rate may reflect the economic situation of the country.
B．Even when economically independent, most women have to struggle for real equality in marriage.
C．In order to secure their marriage women should work outside the home and remain independent.
D．The impact of the growing female workforce on marriage varies from case to case.
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Yuan, CFA, is a fund manager. When Yuan is soliciting new clients, he claims that his investment return has exceeded 50% in the past three years. Based on that fact, he can guarantee such return to his new client in next year. Which of the following statements is the most accurate to comply with the CFA Institute Code of Ethics and Standards of Professional Conduct？
A.Yuan can guarantee that return to his client based on his excellent investment history.
B.Yuan does not need to mention his role in the history of investment action.
C.Yuan failed to distinguish the fact and opinion, he can’t use his historical investment return to imply the future performance.
