कम्प्युटर आधारभूत ज्ञान र हार्डवेयर – Computer Fundamentals & Hardware MCQ
कम्प्युटर आधारभूत ज्ञान र हार्डवेयर – कम्प्युटर र IT
Computer Fundamentals & Hardware · Computer & IT (Technical) · ५७४ प्रश्न
५७४ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कम्प्युटर आधारभूत ज्ञान र हार्डवेयर: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Colossus, the electronic machine built in Britain during World War II, was mainly used to:
सही उत्तर: घ) help break encrypted German teleprinter (Lorenz) messages
Colossus was designed by Tommy Flowers and used at Bletchley Park to help decipher Lorenz-encrypted German teleprinter traffic.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Atanasoff-Berry Computer (ABC), an early electronic digital computing device built around 1942, was developed at:
सही उत्तर: ग) Iowa State College
John Atanasoff and his student Clifford Berry built the ABC at Iowa State College; it used vacuum tubes and binary arithmetic to solve linear equations.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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How many address lines are needed to address 2 MB of byte-addressable memory?
सही उत्तर: क) 21
2 MB = 2 x 2^20 = 2^21 bytes, so 21 address lines are required.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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One petabyte (PB) is equal to:
सही उत्तर: क) 1024 TB
In the binary convention, 1 PB = 1024 TB, and 1 EB = 1024 PB.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A major disadvantage of machine language is that it:
सही उत्तर: ख) is machine dependent and difficult to read and write
Machine code is directly executed by the CPU but is tied to one processor type and hard for people to use.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Compared with a compiled program, a program run by an interpreter generally:
सही उत्तर: ग) runs more slowly because statements are translated each time they are executed
The interpreter translates and executes statement by statement at run time, which adds overhead.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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SQL, which states what result is required rather than how to get it, is an example of a:
सही उत्तर: क) fourth-generation language (4GL)
4GLs such as SQL are non-procedural and closer to human language than procedural 3GLs like C.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Software that can be used free for a trial period, after which the user is expected to pay to continue using it, is called:
सही उत्तर: ग) shareware
Shareware is 'try before you buy'; freeware is free with no payment expected.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The system program that copies an executable program from secondary storage into main memory so it can run is called a:
सही उत्तर: ग) loader
The linker builds the executable; the loader places it in memory and starts its execution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Thunderbolt 3 uses which type of physical connector?
सही उत्तर: क) USB Type-C
Thunderbolt 1 and 2 used Mini DisplayPort, but Thunderbolt 3 switched to the USB Type-C connector.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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