NPTEL Programming In Java Assignment 11 Answers 2022 (Week11)

NPTEL Programming In Java Assignment 11 Answers 2022 (Week11)

NPTEL Programming In Java Assignment 11 Answers 2022 :- Here All The Questions and Answers Provided to Help All The Students and NPTEL Candidate as a Reference Purpose, It is Mandetory to Submit Your Weekly Assignment By Your Own Understand Level

Are you looking for the Assignment Answers to NPTEL Programming In Java Assignment 11 Answers 2022? If Yes You are in Our Great Place to Getting Your Solution, This Post Should be help you with the Assignment answer to the National Programme on Technology Enhanced Learning (NPTEL) Course “NPTEL Programming In Java Week 11 Assignment Solution 2022”

NPTEL Programming In Java Assignment 11 Answers 2022 (Week11)

NPTEL Programming In Java

From My Side : With the expansion of knowledge and Communication Technology, there’s a desire to develop massive and complicated package. Further, those package ought to be platform freelance, web enabled, straightforward to switch, secure, and robust. to satisfy this demand object-oriented paradigm has been developed and supported this paradigm the Java artificial language emerges because the best programming atmosphere. Now, Java artificial language is being employed for mobile programming, web programming, and plenty of alternative applications compatible to distributed systems. This course aims to hide the essential topics of Java programming in order that the participants will improve their skills to address the present demand of IT industries and solve several issues in their own filed of studies.

With the growth of Information and Communication Technology, there is a need to develop large and complex software. Further, those software should be platform independent, Internet enabled, easy to modify, secure, and robust. To meet this requirement object-oriented paradigm has been developed and based on this paradigm the Java programming language emerges as the best programming environment. Now, Java programming language is being used for mobile programming, Internet programming, and many other applications compatible to distributed systems. This course aims to cover the essential topics of Java programming so that the participants can improve their skills to cope with the current demand of IT industries and solve many problems in their own filed of studies.

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Q1. Which of the following is not a JDBC drivers?

a) Native – API driver
b) Thin driver
c) Network protocol driver
d) Local Protocol driver

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Answer By SciShowEngineer: d) Local Protocol driver

Q2. Which of the following is a JDBC class component?

a) Connection
b) ResultSet
c) Statement
d) Driver

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Answer By SciShowEngineer: b) ResultSet

Q3. As with Statement objects, to execute a PreparedStatement object, it need to be call an execute statement. Which of the following statement(s) is/are true regarding this?

a) executeQuery: if the query returns only one ResultSet (such as a SELECT SQL statement).
b) executeUpdate: if the query does not return a ResultSet (such as an UPDATE SQL statement).
c) execute: if the query might return more than one ResultSet object
d) executeupdateQuery: if the query does return a ResultSet (such as an UPDATE SQL statement).

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Answer By SciShowEngineer: a), b), c)

Q4. Which of the following statement(s) is/are true, when the return value for executeUpdate is 0?

a) The statement executed was an update statement that affected zero rows.
b) The statement executed was a DDL statement
c) The statement executed was an update statement that affected one row.
d) The statement executed was a DCL statement

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Answer By SciShowEngineer: a), b)

Q5. Which of the following statement is used for executing a database stored procedure?

a) Statement
b) PreparedStatement
c) CallableStatement
d) None of these

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Answer By SciShowEngineer: c) CallableStatement

Q6. One a JDBC driver has been registered, which of the following method is used to make a database connection?

a) getConnection(String url, String userID, String password)
b) setConnection(String url, String userID, String password)
c) Connect(String url, String userID, String password)
d) Any one of the above.

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Answer By SciShowEngineer: a) getConnection(String url, String userID, String password)

Q7. The SQL command “USE test” implies, which of the following?

a) List all the databases those are there in the database server
b) List all the tables those are there under the database
c) Create a table called test
d) Set test as the current working database, so that any SQL command bind to the test database onhy

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Answer By SciShowEngineer: d) Set test as the current working database, so that any SQL command bind to the test database only

Q8.

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Answer By SciShowEngineer: d)

Q9. How do you know in your Java program that a SQL warning is generated as a result of executing a SQL statement in the database?

a) You must catch the checked SQLExecution which is thrown by the method which executes the statement.
b) You must catch the unchecked SQLWarningExecption which is thrown by the method which executes the statement.
c) You must invoke the getWarnings() method on the Statement object (or a sub interface thereof)
d) You must query the ResultSet object about possible warnings generated by the database.

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Answer By SciShowEngineer: c) You must invoke the getWarnings() method on the Statement object (or a sub interface thereof)

Q10. Which one of the following SQL type represent getfloat()?

a) FLOAT
b) REAL
c) INTEGER
d) DOUBLE

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Answer By SciShowEngineer: b) REAL

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