i Search

Q:

How many of the following will follow JavaBean Listener naming rules?

addListener

addMouseListener

deleteMouseListener

removeMouseListener

registerMouseListener

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Java

Q:

What is the capital of Korea,North?

A) Pyongyang	B) Tokyo
C) Bissau	D) none

Answer & Explanation Answer: A) Pyongyang

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Country Capitals

Q:

Which king class properly represents the relationship "King has a best friend who is a Soldier"?

A) class King extends Soldier { }	B) class King implements Soldier { }
C) class King { private BestFriend Soldier; }	D) class King { private Soldier bestFriend; }

Answer & Explanation Answer: D) class King { private Soldier bestFriend; }

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Java

Q:

A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java -classpath /test:/home/bob/downloads/*.jar games.Chess Bob's CLASSPATH is set (at login time) to: /usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?

A) /test/Chess.class	B) /home/bob/Chess.class
C) /test/games/Chess.class	D) /user/lib/games/Chess.class

Answer & Explanation Answer: D) /user/lib/games/Chess.class

Explanation:

/user/lib/games/Chess.class could be the possible location of the file

Report Error

View Answer Report Error Discuss

Filed Under: Operating Systems

Q:

What is the structure of IF7 ?

A) Triagonal bipyramid	B) Pentagonal bipyramid
C) Square pyramid	D) tetrahedral

Answer & Explanation Answer: B) Pentagonal bipyramid

Explanation:

In IF7 out of 7 Flourine atoms 5 of them are placed on a plane in Pentagon shape .In remaining 2 flourines one is placed above the plane and other below the plane each at 90 degrees

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

Q:

Number of moles of CO2 present in 24 grams of carbon is

A) 0.5	B) 1
C) 2	D) 0.25

Answer & Explanation Answer: C) 2

Explanation:

1 mole of CO2 contain 12gms of carbon and 44 gms of CO2

therefore 24 gms of carbon is present in 88 gms of CO2 or 2 moles of CO2

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

Q:

Atomic weight of an element is given by

A) sum of neutrons and electrons	B) sum of neutrons and protons
C) only neutrons	D) only protons

Answer & Explanation Answer: A) sum of neutrons and electrons

Explanation:

Atomic weight=number of neutrons+number of protons

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

Q:

Number of moles of solute present in 1 litre of solution is

A) Normality	B) Molarity
C) Molality	D) Formality

Searching for "i"

Quick Links