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Wgu D330 (4) Questions With Accurate Answers

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Institution Introduction To Computer Science
Module Introduction to computer science
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A client receives the following error message: "ORA-12154 TNS:could not resolve the connect identifier specified" Which of the following could be possible causes of the error? (Choose Two) A. The listener is not running on the Oracle server. B. The user entered an invalid net service name. C. The user supplied the correct net service name, but the net service name is misspelled in the file on the client file. D. The listener is not configured to listen for this service. correct answer B. The user entered an invalid net service name. C. The user supplied the correct net service name, but the net service name is misspelled in the file on the client file.

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WGU D330 (4) QUESTIONS WITH
ACCURATE ANSWERS
A client receives the following error message:


"ORA-12154 TNS:could not resolve the connect identifier specified"


Which of the following could be possible causes of the error? (Choose
Two)


A. The listener is not running on the Oracle server.


B. The user entered an invalid net service name.


C. The user supplied the correct net service name, but the net service
name is misspelled in the tnsnames.ora file on the client file.


D. The listener is not configured to listen for this service. correct answer
B. The user entered an invalid net service name.


C. The user supplied the correct net service name, but the net service
name is misspelled in the tnsnames.ora file on the client file.

, Supplying a net service name that is not contained in the tnsnames.ora
file can cause this error. Problems with the tnsnames.ora file can cause
this error, too. Listener problems will not cause this error.


A client wants to connect to the database service dbprod.com located
on the dbprod.com server through a nondefault port (1522) using
Oracle Easy Connect. Which of the following connect strings are the
choices for the client to use? (Choose two.)


A. CONNECT scott/:1522


B. CONNECT scott/tiger@1522:dbprod.com/dbprod.com


C. CONNECT scott/tiger@//dbprod.com/1522:dbprod.com


D. CONNECT scott/:1522/dbprod.com correct
answer A. CONNECT scott/:1522


D. CONNECT scott/:1522/dbprod.com




The correct syntax to use with the Oracle Easy Connect method when
you are connecting to a non-URL location is connect
username/password@host:port/ service_name. If the service name and
the host are identical, you do not have to include the service name. If

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