What is the output of the following application? A. 12 B. 21 C. The code does not
Question:
What is the output of the following application?
A. 12
B. 21
C. The code does not compile because of the MyDatabase nested class.
D. The code does not compile because of the try-with-resources statement.
E. The code does not compile for a different reason.
Transcribed Image Text:
import java.io.*; import java.sql.*; public class DatabaseHelper { } static class MyDatabase implements Closeable { public void close() throws SQLException { System.out.print("2"); } public void write (String data) {} public String read() {return null;} } public static void main(String... files) throws Exception { try (MyDatabase myDb = new MyDatabase()) { // TODO: Decide what to read/rite } finally { } } System.out.print("1");
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
The Java code youve provided illustrates the use of a trywithresources statement with a userdefined ...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
Question Posted:
Students also viewed these Computer science questions
-
What is the output of the following application? A. Hello B. The code does not compile because of the ReadSign class. C. The code does not compile because of the MakeSign class. D. The code does not...
-
Describe, in detail, how the heapsort algorithm works. [10 marks] Show that the worst-case cost of heapsort is O(n log n). [6 marks] Would it be possible to implement a variant of heapsort based on a...
-
Design and implement a chat server that can handle multiple clients simultaneously. Clients should be able to send messages to the server and receive updates when other clients send messages.
-
Consider the following hypotheses: H 0 : = 140 H 1 : 140 Given that x = 148.1, s = 37.5, n = 20, and = 0.02, answer the following questions: a. What conclusion should be drawn? b. Use PHStat to...
-
A sample preparation for a chemical measurement is completed correctly by 25% of the lab technicians, completed with a minor error by 70%, and completed with a major error by 5%. (a) If a technician...
-
Give the general formula for any cyclic alkene, that is, a cyclic hydrocarbon with one double bond.
-
Which of the following would strengthen organizational control over large-scale data processing center? a. requiring the user departments to specify the general control standards necessary for...
-
The upper leg length of 20- to 29-year-old males is normally distributed with a mean length of 43.7 cm and a standard deviation of 4.2 cm. (a) What is the probability that a randomly selected 20- to...
-
Is AABC ADEF B F A E AAS No HL ASA are are not SAS Yes the triangles congruent by
-
What is the result of compiling and running the following application? A. java.lang.IllegalArgumentException is printed. B. The code does not compile because of line h1. C. The code does not compile...
-
What is the output of the following application? A. creek B. thud C. thud? D. The code does not compile. E. The code compiles, but a stack trace is printed at runtime. F. None of the above. package...
-
Determine each of the following as being either true or false. If it is false, explain it why. sin-1(-1) = 2
-
Select the correct answers that describe the end behavior of the function B(q)=-3q+5q7q8q-10. As q approaches oo, B (q) approaches [Select] As q approaches co, B (g) approaches [Select] >
-
Describe involvement you have in change management or in organizational change. For example, if you were an employee in the organization (in any role), consider the impact the change had on you. What...
-
After changing hands at more than 150 yen earlier this month, the dollar fell as low as 146.65 yen during Wednesday morning trading in Tokyo, the lowest level since Sept. 12, before recovering some...
-
You have four $20 bills, ten $5 bills, and twelve $1 bills in your wallet. If you reach into your wallet twice, what is the probability that you will pull out a $1 bill the first time and a $5 bill...
-
1. What benefits could come from becoming part of a larger organization? 2. What are the benefits of maintaining the autonomy of a small business?
-
What would motivate a company to buy back its own stock?
-
Below is a sample of the data in the file NFLAttendance which contains the 32 teams in the National Football League, their conference affiliation, their division, and their average home attendance....
-
Consider the previous problem, but instead suppose these 10 bytes contain a. The binary representation of the numbers 1 through 10. b. The ASCII representation of the letters B through K (uppercase)....
-
Suppose the information portion of a packet (D in Figure 6.3) contains 10 bytes consisting of the 8-bit unsigned binary ASCII representation of string Networking. Compute the Internet checksum for...
-
Show (give an example other than the one in Figure 6.5) that two-dimensional parity checks can correct and detect a single bit error. Show (give an example of) a double-bit error that can be detected...
-
Yolanda tiene una tienda de productos de computacin, su objetivo principal es poder mantener econmicamente a su familia, pues la venta de computadoras es un buen negocio. La situacin mostrada de...
-
The income statement of Novak Co. for the month of July shows net income of 3,280 based on Service Revenue 7,750, Salaries and Wages Expense 2,920, supplies expense 930, and Utilities Expenses 620....
-
Soru -2- Aadaki ilemleri banka ve merkez bankas bilanolarnda t tablolar ile gsteriniz. 1 - Mteri A Bankasndaki senetleriyle bir araba satn alyor. 2 - A Bankas B Bankasndan FED Fonlarn bor alyor. ki...
Study smarter with the SolutionInn App