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17 items

OCA Exam Questions & Answers 2023/2024

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OCA Exam Questions & Answers 2023/2024 Can you have static classes in Java? - ANSWER-Yes and no. You cannot have top-level static classes, but you may have nested static classes (these are mainly used in defining one-off, utility and/or library classes where instantiation would not make sense)....

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OCA Java SE 8 Programmer certification Exam Questions & Answers 2023/2024

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OCA Java SE 8 Programmer certification Exam Questions & Answers 2023/2024 Package statement Import statements Comments Class declaration { Variables Comments Constructors Methods Nested classes Nested interfaces Enum } - ANSWER-Structure of a Java class public final class R...

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1Z0-808 OCA Java 8 Exam Questions & Answers 2023/2024

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1Z0-808 OCA Java 8 Exam Questions & Answers 2023/2024 True or False: Does the static method of Boolean parseBoolean, take boolean argument ? - ANSWER-False What does the static method of Boolean - parseBoolean - take as argument ? - ANSWER-String argument of, "true", "false", null and an...

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OCA Chapter 1 Exam Questions & Answers 2023/2024

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OCA Chapter 1 Exam Questions & Answers 2023/2024 Defining a Class - ANSWER-Describing parts & characteristics of building blocks. Need to create an object in order to use. Object - ANSWER-Runtime instance of a class in memory Sits on heap and does not have name Cannot be assigned to anothe...

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Java OCA 1Z0-808 - Operators and Statements Exam Questions & Answers 2023/2024

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Java OCA 1Z0-808 - Operators and Statements Exam Questions & Answers 2023/2024 operator - ANSWER-A special symbol that can be applied to a set of variables, values, or literals—referred to as operands—and that returns a result. What three types of operators are available in Java? - ANSWE...

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Java 8 Questions for Oracle Certified Associate Java SE 8 Programmer 1 with complete solutions 2023/2024

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Java 8 Questions for Oracle Certified Associate Java SE 8 Programmer 1 with complete solutions 2023/2024 What year was the Java programming created - ANSWER-1995 What does OCA stand for - ANSWER-Oracle Certified Associate What are the 2 tests for Java developers provided by Oracle - ANSWE...

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OCA Java 8 Exam Questions & Answers 2023/2024

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OCA Java 8 Exam Questions & Answers 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 3 Exploring the Oracle Database Architecture 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 3 Exploring the Oracle Database Architecture 2023/2024 List the Logical structure elements - ANSWER-Tables segments, extents, tablespaces, data blocks List the Physical structure elements - ANSWER-data files, online redo log files, archived redo log file, cont...

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Oracle OCA Exam 1Z0-062 Chapter 8 Administering User Security 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 8 Administering User Security 2023/2024 What tasks are included in admininstering user security? - ANSWER-create & manage user accounts, grant & revoke privileges, create & manage roles, create & manage profiles What are the 5 authentication methods? - A...

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OCA Java SE 8 Programmer I Exam Guide Questions & Answers 2023/2024

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OCA Java SE 8 Programmer I Exam Guide Questions & Answers 2023/2024

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OCA Test Questions & Answers 2023/2024

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OCA Test Questions & Answers 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 1 Installing Oracle Database Software 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 1 Installing Oracle Database Software 2023/2024 Where to get Oracle Database software from? - ANSWER-Oracle Technology Network (OTN) Oracle Software Delivery Cloud (account is req'd) only the base release is publicly available. To obtain patches you must hav...

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Oracle OCA Exam 1Z0-062 Chapter 16 Automating Tasks by Using Oracle Scheduler 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 16 Automating Tasks by Using Oracle Scheduler 2023/2024 Basic Concept: What is a "Job"? - ANSWER-Jobs can be: procedures that execute within the database operating system commands and scripts can run locally or on remote machines and databases can run acco...

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OCA Test 1 Review Questions & Answers 2023/2024

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OCA Test 1 Review Questions & Answers 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 11 Implementing Database Auditing 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 11 Implementing Database Auditing 2023/2024 11.01 Explain DBA Responsibilities for Security and Auditing List 5 reasons for auditing? - ANSWER-accountability for actions deter inappropriate activity investigate suspicious activity notify an auditor of unaut...

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Oracle OCA Exam 1Z0-062 Chapter 6 Managing Database Storage Structures 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 6 Managing Database Storage Structures 2023/2024 RENAME TABLESPACE Syntax? - ANSWER-ALTER TABLESPACE oldname RENAME TO newname; TS can be online when renamed RENAME TABLESPACE Syntax? - ANSWER-"ALTER TABLESPACE oldname RENAME TO newname; TS can be online w...

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Oracle OCA Exam 1Z0-062 Chapter 14 Managing Performance: SQL Tuning 2023/2024

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Oracle OCA Exam 1Z0-062 Chapter 14 Managing Performance: SQL Tuning 2023/2024 14.01 Manage Optimizer Statistics Objects stats are imperfect, why? - ANSWER-a) they're static, must be refreshed periodically or they are stale b) they're usually gathered via sampling, not 100% all rows are ...

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