alleryMatch wrapper pairs: 1. Box: p. Wrap prim 2. Out: q. Unwrap ref 3. Type: r. Class pair
A1-p, 2-q, 3-r
B1-p, 2-r, 3-q
C1-q, 2-p, 3-r
D1-r, 2-p, 3-q
Answer & Solution
Correct answer: A. 1-p, 2-q, 3-r
Autoboxing converts primitive values into corresponding reference wrapper objects, and unboxing extracts the primitive value from wrapper objects.
Keep practising Classes, Encapsulation and Scope
Browse all Classes, Encapsulation and Scope questions for ICSE Class 10, or explore more Computer Applications topics.
Related questions
Match broad forms:
1. ADT: p. Data type
2. Libs: q. Modules
3. Cap: r. SecurityMatch stack flow:
1. Push: p. In scope
2. Pop: q. Exit scope
3. LIFO: r. Stack ruleMatch name scopes:
1. Prefix: p. Qualify
2. Pack: q. Ada Java
3. Space: r. C++ namesMatch Java check:
1. Hide: p. Disallowed
2. Block: q. In braces
3. Top: r. Class modsMatch scope nest:
1. Close: p. Keep env
2. Inner: q. Sub-func
3. Outer: r. Non-localMatch lang spec:
1. CPP: p. 3 keys
2. Java: q. 4 types
3. Swift: r. 5 levelsMatch OOP tension:
1. Design: p. Patterns
2. Subcls: q. Expose
3. Yo-yo: r. Hard bugMatch Java fields:
1. Field: p. In class
2. Local: q. In block
3. Param: r. Signature