quiz for all you java gurus.. do well and you get a free t-shirt!

[paranoia]

I got %100 and picked up a tshirt.
I'll wear it when I go ask for a raise.

If any of you Java Gurus want a job writing
Java stock market software, drop me an email.
I'm the project leader of 2 big Java
projects at Hyperfeed Technologies in
Aurora IL, a far west Suburb of Chicago.

 

[Zorba]

Thank you.

BTW: RobK You helped out a lot

 

[Maverick319]

Thanks to everyone, I scored a 100%. I would like my 100K job now please.

 

[PicPop]

o yeah? 200%...LOL..java..what is that?

 

[longhorn]

Oh no, I scored 80%, got a free thermal tumbler(have enough Tshirts),
but accidently mistyped my phone number. I will be forced to
miss out on that phone call. Talk about upset.

 

[syf3r]

Q. What does UML stand for?
A. Unified Modeling Language

Q. Which of the following statements is FALSE about local inner classes?
A. They can use any local variables or method parameters within their scope.

Q. If you are developing a word-processor and wish to implement undo functionality, which design pattern would be most helpful?
A. Command

Q. An object that has to be passed as input data to an RMI (Remote Method Invocation) call must minimally implement which of the following interfaces?
A. java.io.Serializable

Q. In Java, which one of the following implements the java.util.list interface?
A. Stack


100% baby!!!

-syf3r.

 

[GQUnknown]

100% after the 4th try.

If you 1st don't succeed on a multiple choice test, retake it. I got the tumbler instead of the t-shirt

 

[agent1]

yeah yeah yeah, free t-shirt baby. Thanks to robk, i tried the first time on my own and got a 60, the second time 100 percent oh yeah. Free t-shirt, yes!!!!! Now I just have to ward off all the phone calls from recruiters. haha

 

[muttmo]

Piece of cake. 100% first try!
My questions seemed easy, tho.


Which Design pattern would you use to implement "undo" in a word processor app?(b)
a.Iterator
b.Command
c.Singleton
d.Adapter
e.None of the above

Data-hiding is better known by what object oriented buzzword? (d)

a.Abstraction
b.Polymorphism
c. Inheritance
d. Encapsulation
e.None of the above

WIn Java, which one of the following is not a valid reference type? (c)

a.weak
b.phantom
c.indirect
d.soft
e.None of the above

In Java, which of the following is unsigned? (e)

a.long
b.int
c.short
d.byte
e.None of the above

In Java, which keyword would you employ when programming
multiple, interdependent threads? (b)

a.interface
b.synchronized
c.protected
d.transient
e.None of the above