AM Software Test 4

1 Comment / By / August 22, 2025

Welcome to your AM Software Test 4

Which design pattern ensures only one instance of a class exists?

Which C++ feature allows late binding of methods at runtime?

In Java, final keyword applied to a method means:

Which memory management technique allows objects without references to be automatically deleted?

Which principle is violated if a subclass alters behavior of parent class unexpectedly?

Which indexing method uses B-Trees?

Which of the following is NOT part of ACID properties?

What is a view in SQL?

Which anomaly occurs if data is duplicated and updated partially?

Which isolation level avoids phantom reads?

Which Agile framework uses “sprints”?

Which document defines what the system should do (not how)?

Which testing ensures new changes do not break existing code?

Which cost estimation model divides project into modules?

What is the main drawback of the Waterfall model?

Which memory allocation method may lead to external fragmentation?

Which scheduling algorithm may cause starvation?

Which protocol is used for email sending?

Which IP class supports 65,536 hosts?

Which OSI layer is responsible for encryption?

Which algorithm is used to find Minimum Spanning Tree (MST)?

Which algorithm is divide and conquer?

The height of a balanced binary tree is approximately:

Which is the best-case complexity of Insertion Sort?

Which hashing technique avoids clustering?

In which year was Pakistan created?

Which river is the longest in the world?

Synonym of “Eloquent”?

Antonym of “Complex”?

Who is the CEO of Google (Alphabet Inc.) in 2025?

1 thought on “AM Software Test 4”

  1. Anonymous

    In AM Software Test 4, correct the following:

    In Java, final keyword applied to a method means:

    Method can’t be used in loops
    Method can’t be inherited
    Method can’t be overridden
    Method can’t be called
    Correct answer: Method can’t be overridden [but marking it wrong]

    Which memory management technique allows objects without references to be automatically deleted?

    Paging
    Garbage collection
    Compaction
    Manual free()
    Correct answer: Garbage collection [but marking it wrong]

    Which OSI layer is responsible for encryption?

    Transport
    Application
    Network
    Data Link
    Correct answer: Presentation Layer [not present in options]

    Who is the CEO of Google (Alphabet Inc.) in 2025?

    Sergey Brin
    Satya Nadella
    Sundar Pichai
    Larry Page

    Correct answer: Sundar Pichai [but marking it wrong]

    Reply

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