कम्प्युटर / सूचना प्रविधि कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक – प्राविधिक पत्र
कम्प्युटर / सूचना प्रविधि – कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक
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२,५७७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
प्राविधिक पत्र: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ५ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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The C++ STL container std::set stores:
सही उत्तर: क) Unique elements kept in sorted order
std::set keeps one copy of each key, ordered (typically using a balanced tree); std::multiset allows duplicates.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In C++, two functions with the same name cannot be overloaded if they differ only in:
सही उत्तर: ख) Their return type
Overload resolution uses the parameter list; a call cannot be resolved by return type alone, so this is an error.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In C++, a member function whose body is written inside the class definition is:
सही उत्तर: घ) Implicitly treated as inline
Functions defined within the class body are implicitly inline functions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In C++, the 'rule of three' says that a class which needs a user-defined version of one of these usually needs all three:
सही उत्तर: घ) Destructor, copy constructor and copy assignment operator
A class that manages a resource (such as heap memory) must handle destruction, copying and copy-assignment consistently.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In C++, the parameter of a copy constructor must be a reference (for example const A&) because passing it by value would:
सही उत्तर: ख) Call the copy constructor itself again, recursing without end
Passing by value requires making a copy, which would invoke the copy constructor, which would again need a copy, and so on.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a flowchart, a rectangle with an extra vertical line at each side represents a:
सही उत्तर: ग) Predefined process (subroutine)
The predefined process symbol shows a call to a module or subroutine that is described elsewhere.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A program's control-flow graph has 9 edges and 7 nodes and forms one connected component. Its cyclomatic complexity (E - N + 2P) is:
सही उत्तर: क) 4
V(G) = E - N + 2P = 9 - 7 + 2 x 1 = 4, the number of independent paths to test.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Testing of a nearly finished product by real users at their own sites, outside the developer's organisation, is called:
सही उत्तर: ख) Beta testing
Alpha testing is done at the developer's site; beta testing releases the product to selected external users.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Testing individual functions or modules of a program separately is called:
सही उत्तर: घ) Unit testing
Unit tests check the smallest testable parts in isolation; integration testing then checks how they work together.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In the waterfall model of software development:
सही उत्तर: क) Phases follow one another in a fixed order, each completed before the next begins
The waterfall model is linear and sequential: requirements, design, implementation, testing, deployment, maintenance.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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