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programming languages Online Quiz - 162

Description: programming languages Online Quiz - 162
Number of Questions: 20
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Tags: programming languages
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Which clearcase command is used to create a new element

  1. mkelem

  2. mvelem

  3. mkview

  4. ctelem


Correct Option: A

Which of the following directory in an MDDS instance contains initialisation files which are used during MDDS installation (data files, but installation scripts

  1. bin

  2. etc

  3. data/boc/manual/incoming

  4. None of the above


Correct Option: B

As per the Coding Guidelines of the Project, Which of the following is a valid Class Attribute ?

  1. mMemberAttribute

  2. mmemberAttribute

  3. MemberAttribute

  4. member_attribute


Correct Option: A

As per the Coding Guidelines of the Project, Which of the following is a valid filename ?

  1. ClassName.cpp

  2. Classname.cpp

  3. Class.name.cpp

  4. Class_Name.cpp


Correct Option: A

Which of the following is the only category of Messages where the developer should place information for his debugging purposes

  1. TRACE (T)

  2. BUSINESS_INFO (N)

  3. SERIOUS_WARNING (S)

  4. BUSINESS_WARNING (G)


Correct Option: A

As per the Coding Guidelines of the Project, Which of the following follows guidelines while declaring Pointer

  1. char* text;

  2. char *text;

  3. Char * text;

  4. char text*;


Correct Option: A

As per the Coding Guidelines of the Project, Which of the following follows the spacing guidelines while using operators

  1. anyVal=10;

  2. anyVal = 10;

  3. anyVal= 10;

  4. anyVal =10;


Correct Option: B

Which of the following is tested when all the test units are run using testdrv -p

  1. Code Logic

  2. Code Coverage

  3. Memory leaks

  4. All of the above


Correct Option: D

What will be the ouput of the following code snippet? String myString = new String("Java"); StringBuffer myBuffer = new StringBuffer("Java"); myString.replace('a','o'); myBuffer.replace('a','o'); System.out.println(myString+","+myBuffer);

  1. Jovo,Jovo

  2. Java,Jovo

  3. Java,Java

  4. Compile time error


Correct Option: A

Among the following what is the advantage of StringBuilder over StringBuffer?

  1. Faster performance

  2. Methods are synchronised

  3. Thread-safety

  4. Multithreading


Correct Option: A

What will be the ouput of the following code snippet? StringBuffer myBuffer = new StringBuffer("Java Programming"); myBuffer.setLength(12); System.out.println(myBuffer);

  1. Java Programming

  2. Compile time error

  3. Throws exception

  4. Java Program


Correct Option: D

What will be the ouput of the following code snippet? String myString1 = "Hello World!"; myString1.replace('e', 'o'); System.out.println(myString1);

  1. Hallo World!

  2. Hello World!

  3. Compile time error

  4. NullPointerException


Correct Option: B

What will be the ouput of the following code snippet? String myString1 = "Java"; String myString2 = new String("Java"); System.out.println(myString1 == myString2 ^ myString1.equals(myString2));

  1. True

  2. False


Correct Option: A

What will be the ouput of the following code snippet? StringBuffer myBuffer = new StringBuffer(15); myBuffer.append("Hello World!"); System.out.println(myBuffer.length()+","+ myBuffer.capacity());

  1. 15,15

  2. 12,12

  3. 12,15

  4. 15,12


Correct Option: C

Use of Examine command

  1. Inspect the content of an alphanumeric

  2. Inspect the content of a binary field

  3. Range of fields within an array

  4. Add a pattern

  5. Delete a pattern

  6. None of the above


Correct Option: A,B,C,E

Command used to refine the declared variables

  1. REASSIGN

  2. REDECLARE

  3. REDEFINE

  4. None of the above


Correct Option: C

Move by name performs

  1. Resets the values

  2. Copies the values of mathcing column names

  3. Copies and rests the value specified

  4. None of the above


Correct Option: B

What is the correct syntax of the declaration which defines the XML version?:

  1. None of the above


Correct Option: C

XSLT

  1. Improves Server Performance

  2. Allows customize data presentations

  3. Replaces XML

  4. Used to store xml to databases


Correct Option: B

Which statement is true?

  1. All the statements are true

  2. All XML elements must have a closing tag

  3. All XML elements must be lower case

  4. All XML documents must have a DTD


Correct Option: B
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