Q. Define input device? Differentiate between direct entry input devices and indirect entry input devices

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GK SIR
Mar 25, 2023 06:11 PM 0 Answers Fundamental
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Data and instructions given to computer is called input. Input devices are the peripheral devices which are used to

feed data to computer. Keyboard, mouse, scanner, microphone etc are input devices used in computer.

Parameter Direct Entry Input Device Indirect Entry Input Device
Input Method

 

Provides data directly to computer from Intermediate handling is required to input data
Data conversion

 

No need to convert input data Input data is converted to computer understandable form
Human interaction No or less human interaction Human interaction is needed
E.g.

 

All scanning devices, like: OCR, OMR, MICR, BCR, light pen Keyboard, Mouse, Joystick

 

कम्प्युटरलाई दिइने डाटा तथा निर्देशनलाई इनपुट भनिन्छ | Input devices भनेका ती हार्डवेयर साधनहरू हुन् जसको प्रयोगबाट प् इनपुट दिइन्छ । किबोर्ड, माउस, स्क्यानर, माइक्रोफोन आदि इनपुट डिभाइसहरु हुन् ।

भिन्नताको आधार Direct Entry Input Device Indirect Entry Input Device
इनपुटको तरिका स्रोतबाट सीधै कम्प्युटरमा इनपुट दिइन्छ । इनपुट दिनको लागि बीचमा मध्यस्थताको जरुरी हुन्छ
डाटा रुपान्तरण इनुपट दिइएको डाटा रुपान्तरण हुनु पर्दैन कम्प्युटरले बुझ्ने स्वरूपमा इनपुट डाटा रुपान्तरण हुनुपर्छ
मानवसँग अन्तर्क्रिया मानवसँग अन्तरक्रिया जरुरी हुन्न मानवसँग अन्तर्क्रिया जरुरी हुन्छ
उदाहरण

 

OCR, OMR, BCR, MICR लगायतसम्पूर्ण स्क्यानिङका साधनहहरु किबोर्ड, माउस, Joystick आदि

 

 

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