कम्प्युटर / सूचना प्रविधि कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक – प्राविधिक पत्र
कम्प्युटर / सूचना प्रविधि – कम्प्युटर अपरेटर (पाँचौँ तह) र सहायक
Computer Operator & Assistant · Computer & IT Posts
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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Gottfried Leibniz's mechanical calculator, which could also multiply and divide, was called the:
सही उत्तर: घ) Stepped Reckoner
Leibniz built the Stepped Reckoner (about 1673) using a stepped drum mechanism to perform all four arithmetic operations.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The abstract mathematical model of computation that Alan Turing described in 1936 is known as the:
सही उत्तर: घ) Turing machine
Turing's 1936 paper introduced the Turing machine, a theoretical model that defines what can be computed.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The integrated circuit (IC) was invented independently by Jack Kilby and:
सही उत्तर: क) Robert Noyce
Jack Kilby (Texas Instruments) and Robert Noyce (Fairchild) independently developed the integrated circuit in 1958-59.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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ENIAC was designed and built by:
सही उत्तर: घ) John Mauchly and J. Presper Eckert
ENIAC was built at the University of Pennsylvania under John Mauchly and J. Presper Eckert and completed in 1945-46.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Harvard Mark I (1944), a large electromechanical computer, was designed by:
सही उत्तर: क) Howard Aiken
Howard Aiken of Harvard University designed the Mark I, which IBM built and completed in 1944.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Euclid's algorithm is used to compute the:
सही उत्तर: ख) greatest common divisor (GCD) of two integers
Euclid's algorithm repeatedly replaces (a, b) with (b, a mod b) until b is 0; the remaining a is the GCD.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which algorithm design technique solves a problem by storing and reusing the results of overlapping subproblems?
सही उत्तर: क) Dynamic programming
Dynamic programming avoids recomputation by saving subproblem results (memoisation or tabulation).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In hashing, the situation where two different keys map to the same table index is called a:
सही उत्तर: घ) collision
A collision occurs when the hash function gives the same index for different keys; it is resolved by chaining or open addressing.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the value of the postfix expression 5 3 + 2 * ?
सही उत्तर: ख) 16
Push 5 and 3, + gives 8; push 2, * gives 8 x 2 = 16.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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What is the maximum number of nodes in a binary tree having 4 levels (with the root at level 1)?
सही उत्तर: घ) 15
A binary tree with k levels has at most 2^k - 1 nodes: 2^4 - 1 = 15.
💬 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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