8. CLASSES AND OBJECTS IN JAVA - Gujarat Board (GSEB) STD 12 Commerce Computer Questions - Vidyadip

Question types

8. CLASSES AND OBJECTS IN JAVA question types

464 questions across 1 question group — pick any mix to generate a Computer paper with step-by-step answer keys.

464

Questions

1

Question groups

5

Question types

MCQ

Sample Questions

8. CLASSES AND OBJECTS IN JAVA questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark

Which of the following arrow, points from subclass towards superclass?

✓
←
B
→
C
↔
D
↕

Answer: A.

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Q 2MCQ1 Mark

Who enables creating classes as composition and aggregation of objects?

✓
Use of object as an instance variable in class
B
Use of -object as static variable in class
C
a and b both
D
None of these

Answer: A.

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Q 3MCQ1 Mark

What is advisable to be used as “public” for protection purpose?

A
Private instance variables
B
‘getter’ and ‘setter’ methods
✓
a and b both
D
None of these

Answer: C.

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Q 4MCQ1 Mark

Specify the purpose of access modifiers.

✓
To determine visibility of instance members
B
To determine the data type of instance members
C
a and b both
D
None of these

Answer: A.

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Q 5MCQ1 Mark

Which members of the class are shared by all objects of the class?

✓
Static members
B
Private members
C
a and b both
D
None of these

Answer: A.

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