Oracle 1Z0-900 Certification Exam:
Sample Questions and Answers
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1Z0-900 Certification Detail Exam Code
1Z0-900
Full Exam Name
Java EE 7 Application Developer
Number of Questions
70
Practice Exams
1Z0-900 Online Practice Exam
Passing Score
66%
Time Limit
110 minutes
Recommended Training
Developing Applications for the Java EE 7 Platform Ed 1 Java Programming Learning Subscription Unlimited Learning Subscription - All Technology Certification Exam Prep Seminar: Java EE 7 Application Developer
Syllabus Topics for Oracle 1Z0-900 Exam Topic Name Understand Java EE Architecture
Manage Persistence using JPA Entities and BeanValidation
Implement Business Logic by Using EJBs
Use Java Message Service API
Implement SOAP Services by Using JAX-WS and JAXB APIs
Create Java Web Applications using Servlets
Create Java Web Applications using JSPs
Implement REST Services using JAX-RS API
Syllabus Topics for Oracle 1Z0-900 Exam Topic Name Develop Web Applications using JSFs
Secure Java EE 7 Applications
Use CDI Beans
Use Concurrency API in Java EE 7 Applications
Use Batch API in Java EE 7 Applications
Oracle 1Z0-900 Exam Questions
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01. Which class do you use to handle an incoming JSON Message as a stream?
Option a) JsonReader b) JsonObjectBuilder c) JsonParser d) JsonObject
ANSWER a) JsonReader
02. Your supplier sent you stock against a consigned agreement. You transferred at the stock to owned and generated a consumption advice. An invoice was raised by the supplier and the payment made. A few days after using some of the quantities of the stock, you realized that some of the stock sent by the supplier is not of suitable quality and you need to send the stock back. What is the process of returning the material? Option a) You have to cancel the invoice and send the material back without changing the ownership. b) Return the material and create a debit memo for the supplier. c) You cannot return consigned items that are invoiced and paid. Treat the material as scrap. d) You have to transfer the ownership of item and perform the return transaction.
ANSWER b) Return the material and create a debit memo for the supplier.
03. Given the JPQL code fragment: Select pub.title, pub.author, pub.pages FROM Publisher pub. Which two clauses do you add to this JPQL query to retrieve only those books with between 500 and 750 total pages? (Choose two.) Option a) WHERE MIN(pages) >= 500 AND MAX(pages) <= 750 b) WHERE pub.pages <= 500 OR pub.pages >= 750
c) WHERE pub.pages BETWEEN 500 AND 750 d) WHERE pub.pages <= 500 AND pub.pages >=750
ANSWER a) WHERE MIN(pages) >= 500 AND MAX(pages) <= 750
b) WHERE pub.pages <= 500 OR pub.pages >= 750
04. Your client wants certain inventory items of high importance to be counted periodically to improve the average level of inventory accuracy. What type of counting would you recommend? Option a) Physical Count
b) Manual Count c) Serialized Count d) Cycle Count
e) Blind Count f) Zero Quantity Count
ANSWER d) Cycle Count
05. What is true about Message-Driven Beans (MDBs)? Option a) MDBs can participate in transactions. b) MDBs are invoked synchronously. c) Each MDBs can process messages only from a single client. d) MDBs retain data caches between client calls.
ANSWER a) MDBs can participate in transactions.
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