Click the Exhibit button and examine the data in the EMPLOYEES and DEPARTMENTS tables.
You want to retrieve all employees, whether or not they have matching departments in the departments table. Which query would you use？（）<img src='https://img2.soutiyun.com/shangxueba/ask/18264001-18267000/18266966/2018080111484519157.jpg' />
A. SELECT last_name, department_name FROM employees NATURAL JOIN departments;
B. SELECT last_name, department_name FROM employees JOIN departments ;
C. SELECT last_name, department_name FROM employees e JOIN departments d ON (e.department_id = d.department_id);
D. SELECT last_name, department_name FROM employees e RIGHT OUTER JOIN departments d ON (e.department_id = d.department_id);
E. SELECT last_name, department_name FROM employees FULL JOIN departments ON (e.department_id = d.department_id);
F . SELECT last_name, department_name FROM employees e LEFT OUTER JOIN departments d ON (e.department_id = d.department_id)
时间：2024-01-21 20:55:40
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Click the Exhibit button.
https://assets.asklib.com/images/image2/201808011428445858.png
What is the result？（）
A . Compilation of class A fails.
B . Line 28 prints the value 3 to System.out.
C . Line 28 prints the value 1 to System.out.
D . A runtime error occurs when line 25 executes.
E . Compilation fails because of an error on line 28.
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Click the Exhibit button. What is the result?（）https://assets.asklib.com/images/image2/2018080209242346501.jpg
A . 4321
B . 0000
C . An exception is thrown at runtime.
D . Compilation fails because of an error in line 18.
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Click the Exhibit button.
Given： ClassA a = new ClassA（）；
a.methodA（）；
What is the result？（）
https://assets.asklib.com/images/image2/2018080115582122528.jpg
A . The code runs with no output.
B . Compilation fails.
C . An exception is thrown at runtime.
D . ClassC is displayed.
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Click the Exhibit button.
Given： ClassA a = new ClassA（）；a.methodA（）；
https://assets.asklib.com/images/image2/2018080113594111963.png
What is the result？（）
A . Compilation fails.
B . ClassC is displayed.
C . The code runs with no output.
D . An exception is thrown at runtime.
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Click the Exhibit button.
What is the result？（）
https://assets.asklib.com/images/image2/2018080115541145024.jpg
A . The code will deadlock.
B . The code may run with output "2 0 6 4".
C . The code may run with no output.
D . The code may run with output "0 6".
E . An exception is thrown at runtime.
F . The code may run with output "0 2 4 6".
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Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure?（） (Choose two.)https://assets.asklib.com/images/image2/2018080113444978502.jpg
A . revertive
B . circuit type
C . circuit size
D . bidirectional
E . protected drops
F . switch on PDI-P
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Click the Exhibit button.
https://assets.asklib.com/images/image2/2018080116345499192.png
What is the result？（）
A . Value is： 8
B . Compilation fails.
C . Value is： 12
D . Value is： -12
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Click the Exhibit button.
https://assets.asklib.com/images/image2/2018080115354466608.png
What is the result？（）
A . go in Goban go in Sente go in Sente
B . go in Sente go in Sente go in Goban
C . go in Sente go in Goban go in Goban
D . go in Goban go in Goban go in Sente
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Click the Exhibit button. When designing a DWDM system with multiple amplified spans， a pre-amp is needed at Site B to （）.https://assets.asklib.com/images/image2/2018080113561481444.jpg
A . offset the OADM loss at site B
B . overcome the high multiplexer loss at site A
C . amplify signal levels after the high loss through Fiber Span 1
D . adjust add channels at site B to be at the same level as the passthrough channels
E . ensure that the per channel power is higher than the minimum needed for the post-amp at Site B
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Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? （）https://assets.asklib.com/images/image2/2018080209451430879.jpg
A . Line 33 must be called within a try block.
B . The exception thrown by method1 in class A is not required to be caught.
C . The method declared on line 31 must be declared to throw a RuntimeException.
D . On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.
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Click the Exhibit button. What is the result?（）https://assets.asklib.com/images/image2/2018080209101084340.jpg
A . go in Goban go in Goban
B . go in Sente go in Goban
C . go in Goban go in Sente
D . go in Sente go in Sente
E . Compilation fails because of an error in line 17.
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Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables.
For which situation would you use a nonequijoin query?（）
https://assets.asklib.com/images/image2/2018080114250059182.jpg
A . to find the tax percentage for each of the employees
B . to list the name, job_id, and manager name for all the employees
C . to find the name, salary, and the department name of employees who are not working with Smith
D . to find the number of employees working for the Administrative department and earning less than 4000
E . to display name, salary, manager ID, and department name of all the employees, even if the employees do not have a department ID assigned
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Click the Exhibit button.
https://assets.asklib.com/images/image2/2018080114452037039.png
What is the result？（）
A . The code will deadlock.
B . The code may run with no output.
C . An exception is thrown at runtime.
D . The code may run with output "0 6".
E . The code may run with output "2 0 6 4".
F . The code may run with output "0 2 4 6".
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Click the Exhibit button
https://assets.asklib.com/images/image2/2018080116170383293.png
Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）
A . The application will crash.
B . The code on line 29 will be executed.
C . The code on line 5 of class A will execute.
D . The code on line 5 of class B will execute.
E . The exception will be propagated back to line 27.
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Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? （）https://assets.asklib.com/images/image2/2018080210415814480.jpg
A . Compilation fails.
B . ClassC is displayed.
C . The code runs with no output.
D . An exception is thrown at runtime.
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Click the Exhibit button. The exhibit shows a 15454/15216 DWDM system and alarm indications.
What are two possible sources of trouble shown in the system？（）
https://assets.asklib.com/images/image2/2018080114123930840.jpg
A . fiber failure between Sites A and D
B . EDFA failure at Site A （clockwise direction）
C . EDFA failure at Site C （clockwise direction）
D . 15216 multiplexer at Site A （counter-clockwise direction）
E . OADM pass-through （West "OUT"） failure at site D （clockwise）
F . wavelengths 1 and 3 transmitter failures at Site A （clockwise direction）
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Click the Exhibit button. The exhibit shows a 15454/15216 DWDM system and alarm indications. What are two possible sources of trouble shown in the system?（） (Choose two.)https://assets.asklib.com/images/image2/2018080113583636203.jpg
A . fiber failure between Sites A and d
B . EDFA failure at Site A (clockwise direction)
C . EDFA failure at Site C (clockwise direction)
D . 15216 multiplexer at Site A (counter-clockwise direction)
E . OADM pass-through (West "OUT") failure at site D (clockwise)
F . wavelengths 1 and 3 transmitter failures at Site A (clockwise direction)
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Click the Exhibit button.In the exhibit, what is the function of the configuration statements？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/9e4bb10af679f8698024701bdbe32cdc.jpg' />
A. This section is where you define all chassis clustering configuration.
B. This configuration is required for members of a chassis cluster to talk to each other.
C. You can apply this configuration in the chassis cluster to make configuration easier.
D. This section is where unique node configuration is applied.
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Click the Exhibit button.Given:What is the result？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/1056ff2fc89b9128d3c193c6353b0aed.jpg' />
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/001f7673e203b4260da1ad25e07a57e3.jpg' />
A.Line 26 prints "a" to System.out.
B.Line 26 prints "b" to System.out.
C.An exception is thrown at line 26 at runtime.
D.Compilation of class A will fail due to an error in line 6.
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Click the Exhibit button. What is the result？ （）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-04/a2453abc55e9a033aaedbbe1086f931f.jpg' />
A.Value is: 8
B.Compilation fails.
C.Value is: 12
D.Value is: -12
E.The code runs with no output.
F.An exception is thrown at runtime.
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Click the Exhibit button.When configuring WXC A‘s local WAN parameters, which QoS network parameter would you choose？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/7a3e04e05d324bd96ad245b89b3b2356.jpg' />
A. over-subscribed
B. under-subscribed
C. dedicated circuits
D. nondedicated circuits
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Click the Exhibit button. Which three statements are true？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-04/34d2f9d266830942766705544d3f98b3.jpg' />
A.Compilation fails.
B.The code compiles and the output is 2.
C.If lines 16, 17 and 18 were removed, compilation would fail.
D.If lines 24, 25 and 26 were removed, compilation would fail.
E.If lines 16, 17 and 18 were removed, the code would compile and the output would be 2.
F.If lines 24, 25 and 26 were removed, the code would compile and the output would be 1.
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Click the Exhibit button. Given:Which two statements are true if a NullPointerException is thrown on line 3 of class C？ （）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/900591de4611848eaa661230b23f7c01.jpg' />
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/096a8f1a86972212e5c4d4c53f88ec71.jpg' />
A.The application will crash.
B.The code on line 29 will be executed.
C.The code on line 5 of class A will execute.
D.The code on line 5 of class B will execute.
E.The exception will be propagated back to line 27.
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Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure？（） （Choose two.)
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/caeb03f6c8e10f9c4634f3ed4cfba37a.jpg' />
A. revertive
B. circuit type
C. circuit size
D. bidirectional
E. protected drops
F. switch on PDI-P
