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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Second-generation computers mainly used which type of main memory?
सही उत्तर: घ) Magnetic core memory
Second-generation (transistor) computers used magnetic cores as main memory; semiconductor memory came with later generations.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Punched cards were first used to control the weaving pattern of a loom, an idea that later inspired computer input. This loom was developed by:
सही उत्तर: घ) Joseph Marie Jacquard
Jacquard's loom (1804) used punched cards to control patterns, an idea later adopted by Babbage and Hollerith.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The transistor, which replaced the vacuum tube, was invented in 1947 at:
सही उत्तर: क) Bell Laboratories
Bardeen, Brattain and Shockley invented the transistor at Bell Labs in 1947.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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John von Neumann's 1945 report that first described the stored-program concept was written about the design of which computer?
सही उत्तर: घ) EDVAC
The 'First Draft of a Report on the EDVAC' (1945) described storing program instructions in memory along with data.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which computer, delivered to the US Census Bureau in 1951, is regarded as the first commercially produced computer in the United States?
सही उत्तर: क) UNIVAC I
UNIVAC I, built by Eckert and Mauchly's company, was delivered to the US Census Bureau in 1951 as the first commercial computer in the USA.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Testing a program only through its inputs and outputs, without looking at its internal code, is called:
सही उत्तर: ख) black-box testing
Black-box testing checks functionality against specifications; white-box testing examines internal logic.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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According to structured programming, any program can be built from which three basic control structures?
सही उत्तर: क) Sequence, selection and iteration
The structured program theorem (Bohm-Jacopini) shows that sequence, selection and repetition are sufficient.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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An error that occurs while the program is running, such as division by zero, is called a:
सही उत्तर: घ) run-time error
Run-time errors arise during execution and may crash the program.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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An error such as a missing semicolon in a C program is a:
सही उत्तर: ख) syntax error
Violations of the language's grammar are syntax errors, detected by the compiler.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In a flowchart, the start and end of a process are shown by the:
सही उत्तर: घ) oval (terminal) symbol
The oval or rounded terminal symbol marks the beginning and end of a flowchart.
💬 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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