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- Question
What is Interpreter in Java?
- Correct Answer
- An Interpreter is a program that reads in as input a source program, along with data for the program, and translates the source program step by step The Java interpreter decodes each lines bytecode and runs a series of machine instructions for that bytecode The JVM takes the byte code and generates machine code The byte code is compiled to machine code, and the machine code is executed
- 1. Difference between %TYPE and %ROWTYPE. Discuss
- 2. How can we display the output directly to the browser? Discuss
- 3. What are the support tickets given in SAP fico module? please give some examples. Discuss
- 4. What is conversion operator ? Discuss
- 5. A piece of icon or image on a web page associated with another webpage is called
Options- A. url
- B. plugin
- C. hyperlink
- D. none of the mentioned Discuss
- 6. Which object is create by UIApplicationMain function at app launch time? Discuss
- 7. What is meaning of following declaration? int(*p[5])();
Options- A. p is pointer to function.
- B. p is array of pointer to function.
- C. p is pointer to such function which return type is array.
- D. p is pointer to array of function. Discuss
- 8. When should we use container classes instead of arrays? Discuss
- 9. What items are important in every Android project? Discuss
- 10. State the difference between View and Materialized View ? Discuss
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Correct Answer: %type is used to declare a field of a table while %rowtype is used to declare a record with the same type as specified in that table, view or cursor Example of %type: DECLARE v_EmployeeName empename%TYPE Example of %rowtype DECLARE v_empployee emp%ROWTYPE;
Correct Answer: To be able to display the output directly to the browser, we have to use the special tags
Correct Answer: Support tickets are basically the problems that arise in day to day usage of SAP So any sap fico consultant who is resolving the day to day production issues is actually supporting the tickets
Correct Answer: Class can have a public method for specific data type conversions for example: class B { double value; public B(int i ) operator double() { return value; } }; B BObject; double i = BObject; // assigning object to variable i of type double now conversion operator gets called to assign the value
Correct Answer: hyperlink
Correct Answer: The app delegate object is created by UIApplicationMain function at app launch time The app delegate object's main job is to handle state transitions within the app
Correct Answer: p is array of pointer to function.
Correct Answer: It is advisable to use container classes of the STL so that you don?t have to go through the pain of writing the entire code for handling collisions, making sure its working well, testing it repeatedly with an overhead of time consumption Suppose you have some data that has values associated with strings and its fields consist of grades> in this situation you can directly use hash table instead of having it created by yourself
Correct Answer: These are the essential items that are present each time an Android project is created: - AndroidManifestxml - buildxml - bin/ - src/ - res/ - assets/
Correct Answer: The main differenc between View and Materialized View states that - 1 View means it stores the SQL statement in the database and let you use it as a table Everytime you access the view, the SQL statement executes 2 Materialized view means it stores the results of the SQL in table form in the database SQL statement only executes once and after that everytime you run the query, the stored result set is used Advantage include quick query results
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