Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Sep 22, 2024

What is NullPointerException? B - A NullPointerException is thrown when object is set as null. A - A NullPointerException is thrown when calling the instance

What is NullPointerException?

-

A NullPointerException is thrown when object is set as null.

-

A NullPointerException is thrown when calling the instance method of a null object or modifying

/

accessing field of a null object.

-

A NullPointerException is thrown when object property is set as null.

-

None of the above.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Dbms Design Implementation And Management Sql Guide Managing Analyzing And Manipulating Data

Authors: Msa Khan

1st Edition

B0CPB4KMTV, 979-8870384429

More Books

Students also viewed these Databases questions

Question

Which of the following is a measure of variation? a. Range b. Mean c. Mode d. Frequency e. Median

Answered: 1 week ago

Question

★★★★★

Develop a subprogram for the bisection method that minimizes function evaluations based on the pseudocode from Figure Determine the number of function evaluations (n) per total iterations. Test the...

Answered: 1 week ago

Question

★★★★★

2) Calculate the change in standard enthalpy and eatropy at 298K and 900k for the reaction below: CaO(s)+TiO2(s)CaTiO3(s) Use appendix A2 (nont consider CT3 term of Cp ) and A3 Table A.2 The...

Answered: 1 week ago

Question

★★★★★

Question 3 Cost of external equity (selling common stock) is greater than the cost of internal equity (retained earnings) because: O of a high dividend payment. of the flotation costs. O of the high...

Answered: 1 week ago

Question

★★★★★

Question: Which of the following statements about SQL transactions and isolation levels is correct? A) Transactions in SQL are always executed in serializable mode to ensure maximum isolation and...

Answered: 1 week ago

Question

★★★★★

Question: Which of the following statements about SQL joins and their types is correct? A) An INNER JOIN returns all rows from both tables involved in the join, regardless of whether there is a match...

Answered: 1 week ago

Question

★★★★★

Question: Which of the following statements about SQL indexing and query optimization is true? A) A clustered index determines the physical order of data in a table, and a table can have multiple...

Answered: 1 week ago

Question

★★★★★

Question: Which of the following statements regarding SQL normalization and database design is true? A) Normalization is a process that combines tables in a database to reduce data redundancy and...

Answered: 1 week ago

Question

★★★★★

Question: Which of the following statements about SQL constraints and data integrity is correct? A) A UNIQUE constraint allows duplicate values in a column, provided that the duplicates do not appear...

Answered: 1 week ago

Question

★★★★★

Explain the relationship among findings, conclusions, and recommendations. (Objective 3 )

Answered: 1 week ago

Question

★★★★★

Why is the choice of format important with a formal report? (Objective 5)

Answered: 1 week ago

Question

★★★★★

What factors should be considered when formatting a written report? (Objective 5)

Answered: 1 week ago

Previous Question Next Question