Tag: technology

Questions Related to technology

What is iBatis ?
technology web technology

  1. A SQL Mapper

  2. A J2ee Framework

  3. A JDBC Framework

  4. An ORM Tool

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Correct Option: A,C,D

What noted Java developer at his Ph.D. defense answered a planted question with a rap song backed by a recorded rhythm track on a hidden tape recorder?
technology programming languages

  1. James Gosling

  2. Guy Steele

  3. Joshua Bloch

  4. Greg Papadopoulos

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Correct Option: C

True or false: It is preferable to write: List dogs = new ArrayList(); instead of List dogs = new ArrayList(); because raw types enable developers to avoid needless verbiage.
technology programming languages

  1. True

  2. False

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Correct Option: B

Who agrees with the idea that developers should write "dumb code," meaning straightforward, clean code that follows the most obvious object-oriented principles, in order to get the best compiler optimization -- and that clever, hacked-up, bit-banging code will get poorer results?
technology programming languages

  1. Brian Goetz

  2. Heinz Kabutz

  3. Cay Horstmann

  4. All of the above

  5. None of the above

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Correct Option: D

Joshua Bloch says that the strangest thing about the Java platform is _____

technology programming languages

  1. Poor Unicode support.

  2. java.lang.Cloneable does not contain clone() method.

  3. The byte type is signed.

  4. The creators of the Java programming language modeled the syntax after C and C++.

  5. java.io.InputStream is an abstract class and not an interface.

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Correct Option: C

Who strongly believes in the importance of unit testing and says that developers should engage in it?
technology programming languages

  1. Heinz Kabutz

  2. Cay Horstmann

  3. Joshua Bloch

  4. 1 and 3

  5. All of the above

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Correct Option: D

Qusay Mahmoud remarked that "Today's generation of students is becoming known as Generation C." What does "C" stand for?

technology programming languages

  1. Create, complete, and collect

  2. Creativity, curiosity, and career

  3. Content, cash, choice, and control

  4. Compete, confer, and collect

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Correct Option: C

For which action can you use the TO_DATE function?
technology programming languages

  1. Convert any date literal to a date

  2. Convert any numeric literal to a date

  3. Convert any character literal to a date

  4. Convert any date to a character literal

  5. Format ’10-JAN-99’ to ‘January 10 1999’

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Correct Option: C

Computer science professors Qusay Mahmoud and Cay Horstmann agree that the biggest mistake made by teachers of computer science is
technology programming languages

  1. Overwhelming students with too much code complexity too early

  2. Lecturing too much

  3. Failing to educate students in the use of tools

  4. Failing to encourage individual creativity and initiative

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Correct Option: B

1) Can I redefine an X(200) field with a field of X(100).

technology mainframe

  1. True

  2. False

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Correct Option: A