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Which four statements about Ethernet virtual circuit （EVC） infrastructure are true？ （）
A . EVC infrastructure is a Layer 3 platform-independent routing architecture that supports IP overEthernet services
B . Ethernet flow point （EFP） is configured on the main interface
C . Feature commands like MQC-based QoS policies can be specified
D . EVC infrastructure is a Layer 2 platform-independent bridging architecture that supports Ethernetservices
E . Each Ethernet flow point （EFP） matches a predefined VLAN tag-based criteria
F . Ethernet flow point （EFP） is configured on the VLAN interface
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Which four types of object can be thrown using the throw statement？（）
A . Error
B . Event
C . Object
D . Exception
E . Throwable
F . Runtime Exceptio
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Which four types of objects can be thrown using the throw statement？（）
A . Error
B . Event
C . Object
D . Exception
E . Throwable
F . RuntimeExceptio
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Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect（）。
A . access-list 10 permit 172.29.16.0 0.0.0.255
B . access-list 10 permit 172.29.16.0 0.0.1.255
C . access-list 10 permit 172.29.16.0 0.0.3.255
D . access-list 10 permit 172.29.16.0 0.0.15.255
E . access-list 10 permit 172.29.0.0 0.0.255.255
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Which of the following statements is true regarding the installation of piston rings on two-stroke/cycle, diesel engines as compared to four-stroke/cycle, diesel engines?（）
A . In a two-stroke/cycle engine, the rings run hotter, requiring the end gap to be greater
B . Some provision must be made in a two-stroke/cycle engine to keep the rings from binding in the ports
C . No gap is required to exist between the ends of the ring when cold in a two-stroke/cycle engine, but a small gap is required in a four-stoke/cycle engine
D . The gaps should be staggered on either side of a piston in a two-stroke/cycle engine, while staggering is not necessary in a four-stroke/cycle engine
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Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? （）
A . You cannot roll back this statement.
B . All pending transactions are committed.
C . All views based on the DEPT table are deleted.
D . All indexes based on the DEPT table are dropped.
E . All data in the table is deleted, and the table structure is also deleted.
F . All data in the table is deleted, but the structure of the table is retained.
G . All synonyms based on the DEPT table are deleted.
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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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Which four 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.
G . The relationship between Movie and Actress is an example of an is-a relationship.
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Which four are valid Oracle constraint types? （）
A . CASCADE
B . UNIQUE
C . NONUNIQUE
D . CHECK
E . PRIMARY KEY
F . CONSTANT
G . NOT NULL
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Given：
https://assets.asklib.com/images/image2/2018080114223446680.png
Which four statements are true？（）
A . Raccoon is-a Mammal.
B . Raccoon has-a Mammal.
C . BabyRaccoon is-a Mammal.
D . BabyRaccoon is-a Raccoon.
E . BabyRaccoon has-a Mammal.
F . BabyRaccoon is-a BabyRaccoon.
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With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?（）
A . Only one pump should be used at any time
B . The ship speed should be reduced to 70% of the normal
C . Watch keeping of the steering gear should be increased
D . Limitations of the steering gear should be logged but the bridge need not be informed
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Which four vertical markets is IPsmartSuite focused?（）
A . manufacturing
B . legal
C . healthcare
D . financial
E . automotive
F . retail
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Which four can be thrown using the throw statement？（）
A . Error
B . Event
C . Object
D . Throwable
E . Exception
F . RuntimeExceptio
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If the turbocharger of a four-stroke/cycle diesel engine fails to operate, which of the following statements best describes the probable effect?（）
A . Intake manifold pressure will be high
B . Intake manifold pressure will be unaffected
C . Exhaust temperatures will be high
D . Exhaust temperatures will be low
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Which of the following statements is correct regarding a turbocharged four-stroke/cycle diesel generator?（）
A . At zero load the intake manifold pressure is greater than the exhaust manifold pressure
B . At full load the intake manifold pressure and exhaust manifold pressure are equal
C . At full load the intake manifold pressure is less than the exhaust manifold pressure
D . At full load the intake manifold pressure is greater than the exhaust manifold pressure
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Which four statements about an IP service level agreement （SLA） are true？ （）
A . SLA responder knows type of operation， the port used， and duration.
B . SLA responder inserts in and out timestamps in the packet payload.
C . SLA sender and responder use the IP SLA Control Protocol to communicate with each other before
D . SLA sender and responder communication can be encrypted.
E . SLA sender and responder communication can be authenticated with MD5.
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Which four statements about the Carrier Supporting Carrier （CSC） feature are true？ （）
A . MPLS is required between the PE and CE routers that connect the backbone carrier to the customer carrier.
B . The backbone carrier must enable the PE router to check that the packets it receives from the CErouter contain only the labels that the PE router advertised to the CE router.
C . Every packet that crosses the backbone carrier must be encapsulated so that the packet includes MPLS labels
D . AII PE routers that link the backbone carrier to the customer carrier must run Route Target Rewrite.
E . Arouting protocol is required between the PE and CE routers that connect the backbone carrierto thecustomer carrier. The routing protocol enables the customer carrier to exchange IGP routing information with the backbone carrier.
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Refer to the exhibit. According to the output of the command show tag-switching forwarding-table， which four of these statements are true？（）https://assets.asklib.com/images/image2/2018072409171935965.jpg
A . Packets to the IP address 10.10.10.5/32 will be tagged with "17" toward the next hop.
B . Label "19" will be advertised to MPLS neighbors so that they can use this label to reach the IP address 10.10.10.6/32.
C . IP address 10.10.10.4/32 is directly connected to the neighbor router on serial 3/0.
D . Packets arriving with label "17" will be forwarded without any label toward serial 4/0.
E . Packets arriving with label "20" will be forwarded with label "21" after label-swapping.
F . Label "20" is advertised to MPLS neighbors so that they can use this information to reach the prefix 10.10.10.8/32.
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Which four statements correctly describe functions that are available in SQL? （）
A . INSTR returns the numeric position of a named character.
B . NVL2 returns the first non-null expression in the expression list.
C . TRUNCATE rounds the column, expression, or value to n decimal places.
D . DECODE translates an expression after comparing it to each search value.
E . TRIM trims the heading or trailing characters (or both) from a character string.
F . NVL compares two expressions and returns null if they are equal, or the first expression if they are not equal.
G . NULLIF compares two expressions and returns null if they are equal, or the first expression if they are not equal.
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Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS？ （）
A . A PVC bundle will not come up unless all the precedence， DSCP， and EXP levels are configured in thebundle.
B . A PVC bundle can perform precedence and DSCP matching at the same time
C . A PVC bundle may contain no more than sixteen PVCs
D . A PVC can be in only one PVC bundle
E . A PVC bundle cannot perform precedence and DSCP matching at the same time.
F . A PVC bundle may contain no more than eight PVCs.
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Which four vertical markets is IPsmartSuite focused？ （）
A . automotive
B . legal
C . healthcare
D . manufacturing
E . financial
F . retail
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Company Y has provided the following information from its current year financial statements and tax return. Company Y’s fixed assets have a four-year useful life for financial purpose (which is double the useful life for tax purpose) and are depreciated using the straight-line method.
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Directions: In this part, there are two statements related to the video you have just watched. To each statement there are four choices. Choose the best one（） to each question. Which of the following
A．In American culture friendship means a strong life-long bond between two peopl
E．Friendships develop slowly, since they are built to last.
B．I n C hina there are few limits on what you can ask or expect of a frien
D．You can feel free to tell your friend what he or she can or should do to help you.
C．In China,friendships are based on common interests. When the shared activity ends, the friendship may fade
D．Americans expect their friends to be independent , so they do not feel comfortable in a relationship in which one person is giving more and the other person is dependent on what is being given.
此题为多项选择题。
