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ICSE Class 10 User-Defined Methods and Constructors — practice questions — page 3

Explore 96 free User-Defined Methods and Constructors 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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User-Defined Methods and Constructors questions and exercises with answers

Showing questions 61–90 of 96.

Match method types: 1. Final: p. Constant 2. Static: q. Shared 3. Abs: r. Body-freeRead the answer and worked solution →Match invoke paths: 1. Early: p. Compile 2. Vcall: q. Dynamic 3. Over: r. OverloadRead the answer and worked solution →Match pass side-fx: 1. Prim: p. Unchanged 2. Obj: q. Field edit 3. Ref: r. Local slotRead the answer and worked solution →Match accessor traits: 1. Read: p. Inspect 2. Const: q. Unchanged 3. Ret: r. Yields valRead the answer and worked solution →Match overload keys: 1. Sig: p. Name params 2. Ret: q. Ignored 3. Cast: r. Type promoRead the answer and worked solution →Match strict models: 1. Value: p. Deep copy 2. Ref: q. Exact slot 3. Share: r. Ptr valRead the answer and worked solution →Match method checks: 1. Formal: p. Decl var 2. Actual: q. Arg val 3. Test: r. Type checkRead the answer and worked solution →Match dispatch gates: 1. Static: p. Compile 2. Dyn: q. Vtable run 3. Poly: r. Multi formRead the answer and worked solution →Match purity rules: 1. Pure: p. Constant 2. Impure: q. Side-fx 3. Void: r. ProcedureRead the answer and worked solution →Match overload traps: 1. Clash: p. Ambiguity 2. Cast: q. Promotion 3. Vararg: r. Low rankRead the answer and worked solution →Match memory frames: 1. Push: p. Call frame 2. Pop: q. Return exit 3. Heap: r. Arg objectRead the answer and worked solution →Match method bodies: 1. Abs: p. Empty semi 2. Native: q. Platform 3. Def: r. Default impRead the answer and worked solution →Match builder kinds: 1. Zero: p. Default 2. Arg: q. Parameter 3. Copy: r. Clone objRead the answer and worked solution →Match ctor traits: 1. Name: p. Class name 2. Return: q. No type 3. Call: r. New wordRead the answer and worked solution →Match trigger actions: 1. New: p. Create 2. Alloc: q. Heap mem 3. Init: r. SetupRead the answer and worked solution →Match default traits: 1. Supply: p. Compiler 2. Body: q. Empty run 3. Arg: r. Zero paramRead the answer and worked solution →Match param features: 1. Arg: p. Input val 2. Set: q. Assign 3. Pass: r. Call siteRead the answer and worked solution →Match method vs ctor: 1. Ctor: p. No return 2. Func: q. Ret type 3. Inv: r. Direct callRead the answer and worked solution →Match copy methods: 1. Old: p. Given obj 2. New: q. Fresh copy 3. Field: r. DuplicateRead the answer and worked solution →Match overload kinds: 1. Ctor: p. Init forms 2. Func: q. Names 3. Sig: r. Unique argsRead the answer and worked solution →Match ctor overload: 1. Name: p. Same class 2. Args: q. Varied 3. Pick: r. Arg matchRead the answer and worked solution →Match init flow: 1. Super: p. Parent 2. This: q. Peer ctor 3. Body: r. Code runRead the answer and worked solution →Match access scopes: 1. Pub: p. Any class 2. Priv: q. Singleton 3. Prot: r. SubclassesRead the answer and worked solution →Match ctor roles: 1. Alloc: p. Heap 2. Init: q. Fields 3. Rules: r. InvariantRead the answer and worked solution →Match default rules: 1. None: p. Auto added 2. Made: q. Suppressed 3. Zero: r. No argsRead the answer and worked solution →Match copy modes: 1. Low: p. Ref copy 2. Deep: q. New copies 3. Clone: r. DuplicateRead the answer and worked solution →Match ctor syntax: 1. Name: p. Class tag 2. Void: q. Forbidden 3. Static: r. BarredRead the answer and worked solution →Match signature keys: 1. Kind: p. Data types 2. Order: q. Sequence 3. Count: r. Arg sumRead the answer and worked solution →Match chaining rules: 1. This: p. Peer ctor 2. Line: q. First line 3. Cycle: r. ForbiddenRead the answer and worked solution →Match hierarchy ctors: 1. Base: p. Parent run 2. Top: q. Root Object 3. Auto: r. ImplicitRead the answer and worked solution →

Worked practice questions

Match method types: 1. Final: p. Constant 2. Static: q. Shared 3. Abs: r. Body-free

  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

Final methods prohibit overriding, static methods execute without receiver instances, and abstract methods define declarations without bodies.

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Match invoke paths: 1. Early: p. Compile 2. Vcall: q. Dynamic 3. Over: r. Overload

  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

Static methods are resolved statically, virtual methods invoke dynamically at runtime, and overloaded calls resolve at compile time.

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Match pass side-fx: 1. Prim: p. Unchanged 2. Obj: q. Field edit 3. Ref: r. Local slot

  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

Passing primitive values shields caller variables from alteration, passing object references permits mutating object fields, but rebinding references stays local.

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