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ICSE Class 10 Classes, Encapsulation and Scope — practice questions — page 5

Explore 144 free Classes, Encapsulation and Scope questions in ICSE Class 10 Computer Applications. Open each question or exercise to read its content, reference answers and available explanation.

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Classes, Encapsulation and Scope questions and exercises with answers

Showing questions 121–144 of 144.

Match OOP basics: 1. Bundle: p. Data ops 2. Limit: q. Access 3. Object: r. UnitRead the answer and worked solution →Match API tasks: 1. Alloc: p. Create 2. Apply: q. Operate 3. Free: r. DeallocRead the answer and worked solution →Match Java vars: 1. Local: p. In method 2. Field: q. In class 3. Param: r. DeclaredRead the answer and worked solution →Match scope span: 1. Block: p. Brackets 2. Func: q. Routine 3. Prog: r. GlobalRead the answer and worked solution →Match spec tiers: 1. Public: p. Open all 2. Pack: q. Pkg only 3. Priv: r. StrictRead the answer and worked solution →Match OOP goals: 1. Hiding: p. Internal 2. Decoup: q. Unlink 3. State: r. IntegrityRead the answer and worked solution →Match scope models: 1. Lexic: p. Code text 2. Dynam: q. Run stack 3. Glob: r. Full appRead the answer and worked solution →Match Java parts: 1. Loop: p. Block var 2. Field: q. Class var 3. Arg: r. Input varRead the answer and worked solution →Match core ideas: 1. Scope: p. Name bind 2. Ctxt: q. Prog part 3. Extent: r. LifetimeRead the answer and worked solution →Match hiding roles: 1. Hide: p. Data state 2. Method: q. Inspect 3. Invar: r. ContractRead the answer and worked solution →Match spec rules: 1. Modif: p. Key word 2. Def: q. No keyword 3. Prot: r. SubclassesRead the answer and worked solution →Match name clashes: 1. Shadow: p. Hides 2. Mask: q. Inner win 3. Prefix: r. QualifyRead the answer and worked solution →Match storage types: 1. Static: p. Program 2. Auto: q. Stack 3. Heap: r. ManualRead the answer and worked solution →Match bind timing: 1. Static: p. Compile 2. Dynam: q. Runtime 3. Early: r. LexicalRead the answer and worked solution →Match unit levels: 1. Method: p. Routine 2. Class: q. Component 3. Module: r. PackageRead the answer and worked solution →Match memory life: 1. Static: p. Full run 2. Auto: q. Block run 3. Extent: r. LifetimeRead the answer and worked solution →Match Java fields: 1. Field: p. In class 2. Local: q. In block 3. Param: r. SignatureRead the answer and worked solution →Match OOP tension: 1. Design: p. Patterns 2. Subcls: q. Expose 3. Yo-yo: r. Hard bugRead the answer and worked solution →Match lang spec: 1. CPP: p. 3 keys 2. Java: q. 4 types 3. Swift: r. 5 levelsRead the answer and worked solution →Match scope nest: 1. Close: p. Keep env 2. Inner: q. Sub-func 3. Outer: r. Non-localRead the answer and worked solution →Match Java check: 1. Hide: p. Disallowed 2. Block: q. In braces 3. Top: r. Class modsRead the answer and worked solution →Match name scopes: 1. Prefix: p. Qualify 2. Pack: q. Ada Java 3. Space: r. C++ namesRead the answer and worked solution →Match stack flow: 1. Push: p. In scope 2. Pop: q. Exit scope 3. LIFO: r. Stack ruleRead the answer and worked solution →Match broad forms: 1. ADT: p. Data type 2. Libs: q. Modules 3. Cap: r. SecurityRead the answer and worked solution →

Worked practice questions

Match OOP basics: 1. Bundle: p. Data ops 2. Limit: q. Access 3. Object: r. Unit

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

Encapsulation bundles data with operations, restricts direct external access, and encapsulates components within an object.

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Match API tasks: 1. Alloc: p. Create 2. Apply: q. Operate 3. Free: r. Dealloc

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

In opaque APIs, clients call functions to allocate instances, operate on internal data, and free memory through deallocation.

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Match Java vars: 1. Local: p. In method 2. Field: q. In class 3. Param: r. Declared

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

Local variables are defined inside methods or blocks, member fields belong to the class, and parameters are declared in method signatures.

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