RSCIT Computer Fundamental Quiz

The correct answer is "गणना" (calculation). ALU stands for Arithmetic Logic Unit and it is responsible for performing mathematical and logical operations on the input data. It carries out calculations such as addition, subtraction, multiplication, and division. Therefore, "गणना" is the most appropriate answer as it accurately describes the main function of ALU.

Analog computers work based on physical quantities such as temperature, pressure, velocity, and electrical current. These physical quantities are used to represent and manipulate data in analog computers. Therefore, the correct answer is "ताप, दाब, गति, विद्युत प्रवाह" (temperature, pressure, velocity, and electrical current).

The correct answer is "इंकजेट प्रिंटर". Inkjet printers use a process called inkjet technology to spray tiny droplets of ink onto the paper. This allows for fast and accurate printing, making it capable of printing data quickly onto the paper. Laserjet printers, on the other hand, use a laser beam to create an image on a drum, which then transfers the toner onto the paper. Drum printers and dot-matrix printers are older technologies that are not commonly used anymore.

The correct answer is "पोइंटिंग डिवाइस". In Hindi, "ट्रैक बाल" refers to a pointing device, such as a trackball, which is used to control the movement of the cursor on a computer screen. It is not a programming device, output device, or software device.

The correct answer is "यूनिवेक".

जॉयस्ट्रीक एक डिवाइस है जिसका उपयोग तेज गति के कंप्यूटर गेम खेलने के लिए किया जाता है। यह एक इनपुट डिवाइस होता है जिसमें बटन और जॉयस्टिक होते हैं जिनका उपयोग खेल को कंट्रोल करने के लिए किया जाता है। इससे खिलाड़ी गेम के नियंत्रण को बेहतर ढंग से कर सकता है और तेजी से गेम खेल सकता है।

The correct answer is "डेटाबेस मैनेजमेंट सिस्टम". This is because DBMS stands for Database Management System, which is a software system that allows users to define, create, maintain, and control access to a database.

OMR stands for Optical Mark Recognition. It is a technology that is used to capture data from marked fields on a paper form. OMR is commonly used in multiple-choice exams or surveys where participants fill in bubbles or checkboxes to indicate their answers. The OMR scanner detects the presence or absence of marks in the designated areas and converts them into digital data. This data can then be processed and analyzed. Therefore, OMR is an appropriate tool for checking multiple-choice questions.

The correct answer is 2 because the binary number system is based on the concept of using only two digits, 0 and 1, to represent numbers. In this system, each digit's value is a power of 2, starting from the rightmost digit. The rightmost digit represents 2^0, the next digit represents 2^1, and so on. Therefore, the base of the binary number system is 2.

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EEPROM stands for Electrically Erasable Programmable Read-Only Memory. It is a type of non-volatile memory that can be both written to and erased electrically. This means that the stored information in EEPROM can be modified or erased using electrical signals. In contrast, EPROM (Erasable Programmable Read-Only Memory) can only be erased by exposing it to ultraviolet light. PROM (Programmable Read-Only Memory) is a type of memory that can be programmed only once and cannot be erased or modified. RAM (Random Access Memory) is a volatile memory that stores data temporarily and is not affected by electrical signals. Therefore, EEPROM is the correct answer as it can be erased using electrical signals.

The first computer related to calculation is known as "Abacus".

The correct answer is "लाइन प्रिंटर". A line printer is a type of printer that prints one line at a time in a single stroke. This type of printer is commonly used in high-volume printing applications, such as in a business or industrial setting. It is capable of printing at high speeds and can handle large volumes of printing tasks efficiently.

EEPROM stands for Electrically Erasable Programmable Read-Only Memory. It is a type of non-volatile memory that can be electrically erased and reprogrammed. Unlike EPROM, which requires exposure to ultraviolet light for erasing, EEPROM can be erased and reprogrammed using electrical signals. Therefore, EEPROM is the correct answer as it can store information and can also be erased using electrical signals.

The buffer that is used in experiments between the CPU and main memory is called cache memory.

The given question is asking which toggle option is not available. The options provided are "Caps Lock", "Num Lock", "Control", and "Scroll Lock". Among these options, "Control" is not a toggle option. It is a modifier key used in combination with other keys to perform specific functions. Therefore, the correct answer is "कंट्रोल".

A modem is a device that serves as both an input and output device. It allows computers to connect to the internet by receiving information (input) from the internet service provider and transmitting information (output) from the computer to the internet. Therefore, the correct answer is "मॉडेम".

The correct answer is ROM BIOS. The term "ROM BIOS" refers to Read-Only Memory Basic Input/Output System. The boot program, which initiates the startup process of a computer, is stored in the ROM BIOS. This program is responsible for performing various tasks such as hardware initialization, self-tests, and loading the operating system into the computer's memory. It is stored in the ROM (Read-Only Memory) chip to ensure that it remains intact even when the computer is powered off.

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The correct answer is ROM BIOS. ROM BIOS stands for Read-Only Memory Basic Input/Output System. It is a type of firmware that is stored on a computer's motherboard. When a computer is started, the ROM BIOS is responsible for initializing the hardware components and loading the operating system. It contains the necessary instructions and settings to start up the computer and is stored in a non-volatile memory chip, meaning it retains its data even when the computer is powered off.

A computer follows a sequence of steps to perform tasks. First, it takes input from the user or from external sources. Then, it processes the input by performing calculations or executing instructions. Finally, it produces output by displaying results or sending information to external devices. Therefore, the correct order in which a computer works is input, process, output.

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The correct answer is "कंट्रोल यूनिट" because the control unit is responsible for coordinating and controlling the activities of all the other units in a computer. It manages the flow of data and instructions between the different units, ensuring that they work together harmoniously to execute programs and perform tasks. Without the control unit, the various components of a computer would not be able to communicate and function effectively.

The correct answer is "पॉवर रहने तक ही रहता है" which means "It remains until the power is on". This suggests that the data stored in the RAM is volatile and is only retained as long as there is power supply to the computer. Once the power is turned off, the data in the RAM is lost.

The correct answer is "कंट्रोल यूनिट" because the control unit in a computer establishes coordination and communication between all the other components. It manages and directs the flow of data and instructions within the computer, ensuring that all the components work together harmoniously to execute tasks and operations. Without the control unit, the computer would not be able to function properly as a cohesive system.

स्लॉट (slot) एक कंप्यूटर प्रणाली में विस्तारण क्षमता प्रदान करता है। स्लॉट कंप्यूटर हार्डवेयर के लिए एक खाली स्थान होता है जहां अन्य उपकरण जोड़े जा सकते हैं। इसका उपयोग विभिन्न एक्सपेंशन कार्ड्स (जैसे ग्राफिक्स कार्ड, साउंड कार्ड, मेमोरी कार्ड, नेटवर्क कार्ड आदि) को कंप्यूटर सिस्टम में जोड़ने के लिए किया जाता है।

The processing speed of a processor is measured using the clock speed. The clock speed refers to the number of cycles per second that the processor can execute. A higher clock speed indicates that the processor can perform more instructions in a given amount of time, resulting in faster processing speed. Therefore, the correct answer is "क्लॉक स्पीड" (clock speed).

The processing speed of a processor is measured using the clock speed. The clock speed refers to the rate at which the processor can execute instructions and perform calculations. A higher clock speed indicates a faster processing speed, as the processor can complete more instructions in a given amount of time. Therefore, the correct answer is "क्लॉक स्पीड" (clock speed).

एनालॉग कंप्यूटर ताप में परिवर्तन को प्रदर्शित कर सकते हैं। एनालॉग कंप्यूटर अनलोग संकेतों को प्रोसेस करके ताप के परिवर्तन को माप सकते हैं और उसे नियंत्रित कर सकते हैं। इसके लिए इस्तेमाल किए जाने वाले उपकरण ताप संबंधी विभिन्न पैरामीटरों को मापते हैं और इसे डिजिटल संकेतों में बदलते हैं। इसलिए, एनालॉग कंप्यूटर ताप में परिवर्तन को प्रदर्शित करने में सक्षम होते हैं।

सी.पी.यू. का अर्थ होता है सेन्ट्रल प्रोसेसिंग यूनिट.

The term used to describe the ability of an operating system to complete multiple tasks simultaneously is "मल्टी टास्किंग" (multitasking).

The process of loading the operating system into the computer's memory is called "booting".

जब बहुत से कार्य कंप्यूटर को दिए जाते है और उनका प्रोसेस एक-एक करके होता है, तो इसे बैच प्रोसेसिंग मोड कहा जाता है। इस मोड में, कंप्यूटर कार्यों को बैच में ग्रुप करता है और उन्हें सीरियल तरीके से एक के बाद एक प्रोसेस करता है। इसमें कार्यों को बैच फ़ाइल में संग्रहीत किया जाता है और उन्हें एक साथ प्रोसेस किया जाता है। इस तरीके से, कार्यों को एक साथ प्रोसेस करने से कंप्यूटर के समय और संसाधनों का उपयोग कम होता है।

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The important function of output devices is to display or show the results. These devices allow users to view the processed information or data in a format that is easily understandable. They provide visual or audio feedback to the user, presenting the output in a usable form. This helps in interpreting and analyzing the results, making it an essential task for output devices.

रेम (Random Access Memory) मेमोरी परिवर्तनशील होती है क्योंकि यह डेटा को अस्थायी रूप से संग्रहित करती है। जब कंप्यूटर बंद होता है, रेम मेमोरी में संग्रहित सभी डेटा हट जाता है। इसलिए, रेम मेमोरी वोलेटाइल होती है और इसे अस्थायी मेमोरी के रूप में भी जाना जाता है।

The correct answer is "Liquid Crystal Display" because LCD stands for Liquid Crystal Display. This technology is commonly used in electronic devices such as televisions, computer monitors, and mobile phones to produce images with high resolution and color accuracy. The name "Liquid Crystal Display" refers to the use of liquid crystals sandwiched between two layers of glass or plastic, which can be manipulated to control the passage of light and create the desired image.

The correct answer is "Structured Query Language." SQL stands for Structured Query Language and is a programming language used for managing and manipulating relational databases. It is used to create, modify, and retrieve data from databases, as well as perform various operations such as filtering, sorting, and joining data. SQL is widely used in the field of database management and is considered a standard language for interacting with relational databases.

EBCDIC stands for Extended Binary Coded Decimal Interchange Code.

Magnetic Ink Character Recognition (MICR) is a technology used in banking and finance to process cheques and other documents. It involves the use of special ink containing magnetic particles that can be read by MICR readers. The purpose of using magnetic ink is to ensure accurate and efficient processing of documents, as the magnetic ink characters are easily recognizable and can be quickly scanned and interpreted by machines. Therefore, the correct answer is MICR.

In the early generation of computers, vacuum tubes were used. Vacuum tubes are electronic devices that control electric current flow in a vacuum. They were used as amplifiers and switches in early computers to perform calculations and store data. Transistors were not yet invented, and processors as we know them today did not exist. Therefore, the correct answer is "वैक्यूम टूयूब" (vacuum tube).

The correct answer is "स्कैनर". A scanner is a device that is used to input text, images, etc. into a computer system. It allows physical documents or images to be converted into digital format, which can then be stored, edited, or manipulated on a computer.

The correct answer is "डेटा को स्वम् की मेमोरी में संग्रहित करना" which means "storing data in the RAM memory". This is the function of a register, which is a small amount of storage within the CPU that holds data that is being actively used or manipulated. Storing data in the RAM memory allows for faster access and processing by the CPU compared to accessing data from secondary storage such as a hard drive.

Disk defragmentation is a process that improves the performance of a hard disk by rearranging fragmented data. Fragmentation occurs when files are broken up into small pieces and scattered across different locations on the disk. This can slow down the access time for reading and writing data. Disk defragmentation reorganizes the fragmented data so that it is stored in contiguous blocks, allowing for faster and more efficient access. Therefore, disk defragmentation helps in improving the performance of hard disk execution by estimating the data requirements.

In the given question, the correct answer is "ट्रेक". In computer storage, a track refers to a concentric circle on a storage medium, such as a hard disk or a magnetic tape, where data is written or read. Each track is divided into sectors, which are the smallest addressable units of data storage. Therefore, the track is the part on which data is written in the magnetic medium.

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The correct answer is "टॉगल की" because a toggle button is used to switch between two states or to turn a feature on or off. It is commonly used in user interfaces to provide a simple way for users to control settings or options.

CPU का प्रमुख कार्य है डाटा और जानकारी प्रोसेस करना। CPU, प्रोग्राम अनुदेशों पर अमल करके डाटा को प्रभावी तरीके से संसाधित करता है और इसे विभिन्न तरीकों से व्यवस्थित करता है। यह सिस्टम के अन्य भागों के साथ संचालन करके एक कंप्यूटर को संचालित करने में मदद करता है। CPU डाटा को प्रोसेस करके उपयोगकर्ता के लिए उपयोगी जानकारी उत्पन्न करता है।

The correct answer is "फोर्मेटिंग". The given question asks about the process of dividing a disk into tracks and sectors. Formatting is the process of preparing a disk for use by dividing it into tracks and sectors, creating a file system, and initializing necessary data structures. Therefore, formatting is the correct answer in this context.

Peripheral devices are external devices such as printers, keyboards, and modems that are connected to a computer. They are called peripheral devices because they are not essential for the basic functioning of the computer, but they provide additional functionality and allow the user to interact with the computer.

The given question asks which input device is not included among the options. The options given are scanner, mouse, printer, and keyboard. The correct answer is "printer" because it is an output device, not an input device. Input devices are used to input data into a computer, while output devices are used to receive or display data from a computer.

एसेम्बली भाषा में लिखे प्रोग्राम को मशीनी भाषा में अनुवाद करने के लिए एसेम्बलर का प्रयोग किया जाता है। एसेम्बलर प्रोग्राम को लिखे गए इनस्ट्रक्शन्स को मशीनी कोड में बदलता है जो कि कंप्यूटर द्वारा समझा जा सकता है। अन्य विधाओं जैसे कि कम्पाइलर या इंटरप्रीटर भाषा को मशीनी कोड में अनुवाद करते हैं लेकिन एसेम्बलर केवल एसेम्बली भाषा को मशीनी कोड में अनुवाद करता है।

The primary purpose of software is to transform data into information.

The given question is asking for the term used to describe a number or string that is given to a function. The correct answer is "आर्गुमेंट" which means "argument" in English. In programming, an argument is a value that is passed to a function when the function is called.

UPS से तात्पर्य अविरविरोधित विद्युत आपूर्ति से है। UPS एक उपकरण है जो विद्युत शक्ति की आपूर्ति को विनिर्दिष्ट समय तक बनाए रखने के लिए उपयोग होता है। यह विद्युतीय आपूर्ति को बिना किसी अवरुद्धि के स्थिर रखने का सुनिश्चित करता है, जिससे कंप्यूटर, सर्वर, नेटवर्क उपकरण और अन्य महत्वपूर्ण इलेक्ट्रॉनिक उपकरणों को विद्युतीय अवरुद्धि के समय भी संचालित रखने में मदद मिलती है।

The correct answer is "नॉन इम्पैक्ट" because the given options are types of printers, and "नॉन इम्पैक्ट" refers to inkjet printers specifically.

The options provided are all related to compression programs except for RAID. RAID stands for Redundant Array of Independent Disks, which is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both. It is not a compression program.

The group consisting of प्लोटर, प्रिंटर, मॉनिटर is the correct answer because all three devices are output devices. A प्लोटर is a device used to produce high-quality graphics and large-scale drawings, a प्रिंटर is a device that produces a hard copy of data from a computer, and a मॉनिटर is a device that displays visual output from a computer. The other options include input devices such as स्कैनर, कीबोर्ड, and माउस.

The main use of plotters is in graph work. Plotters are devices that are specifically designed to create high-quality, accurate, and precise graphs. They are commonly used in engineering, architecture, and design industries to produce detailed drawings, diagrams, and charts. Plotters use pens or markers to draw lines on paper or other materials, allowing for precise representation of data and information. They are capable of producing large-scale and complex graphs, making them ideal for tasks that require high levels of accuracy and detail.

Transistors were used in computers of the second generation.

The correct answer is "लेजर प्रिंटर". This is because a laser printer uses a laser beam to produce high-quality prints. It works by projecting the image onto a drum, which then attracts toner particles to create the desired print. Laser printers are known for their fast printing speed and high-resolution output, making them suitable for professional use. On the other hand, dot matrix printers and drum printers are impact printers that use physical contact to create prints, resulting in lower print quality. Therefore, the correct answer is "लेजर प्रिंटर".

Before using a new device such as a printer or scanner attached to a computer, a driver needs to be installed. A driver is a software that allows the computer to communicate with and control the device, enabling it to perform its functions properly.

Mini computers are also known as mid-range computers.

Multiprocessing refers to the ability of a computer system to have multiple processors or cores working simultaneously on different tasks. It allows for parallel processing and can improve the overall performance and efficiency of the system. In contrast, multiprogramming refers to the ability of a system to execute multiple programs concurrently, multitasking refers to the ability to perform multiple tasks at the same time, and time-sharing refers to the sharing of computing resources among multiple users or applications. Therefore, out of the given options, only multiprocessing is the correct term to describe the use of multiple processors for processing.

कोम्बिनेशन कीज का प्रयोग शॉर्टकट बनाने के लिए किया जाता है।

The correct answer is एनिएक.

The question is asking about the main computer of the second generation. Among the given options, "यूनिवेक" is the correct answer as it was a mainframe computer developed in the Soviet Union during the second generation of computers. The other options, "डिफ़रेंस ईंजन", "अबेकस", and "एनालिटिकल ईंजन" are not main computers of the second generation.

डिस्क क्लीनअप उपयोगकर्ता के द्वारा निर्दिष्ट निर्देशों के आधार पर यूटिलिटी हार्ड डिस्क पर मौजूद अनावश्यक फ़ाइलें मिटा देती है। यह उपकरण डिस्क स्थान खाली करने और सिस्टम की कार्यशीलता को बढ़ाने में मदद करता है। इसका उपयोग डिस्क पर अतिरिक्त फ़ाइलें और अनावश्यक डेटा को हटाने के लिए किया जाता है, जिससे डिस्क में अधिक स्थान मिलता है और सिस्टम की प्रदर्शन में सुधार होता है।

आइकॉन एक ग्राफिकल ऑब्जेक्ट होता है जो एप्लीकेशन को प्रदर्शित करने और ओपन करने के लिए इस्तेमाल होता है। इसे आप अपने सिस्टम पर देख सकते हैं, जहां यह एप्लीकेशन के लोगो या फ़ाइल को प्रतिष्ठान के रूप में प्रदर्शित करता है।

The correct answer is "कंट्रोल यूनिट व एएलयू" because the control unit and the ALU (Arithmetic Logic Unit) are the two main components of a computer processor. The control unit is responsible for coordinating and controlling the activities of all other hardware components, while the ALU performs arithmetic and logical operations. These two components work together to execute instructions and process data in a computer system.

The question is asking about the use of a specific technology in fourth generation computers. The correct answer is "लार्ज स्केल इंटिग्रेटेड सर्किट" which translates to "large scale integrated circuit". This technology refers to the use of integrated circuits with a high level of complexity and a large number of components on a single chip. This advancement in technology allowed for greater processing power and efficiency in fourth generation computers.

The task of giving instructions to all units of a computer system is performed by the control unit.

The correct answer is एम.आई.सी.आर. (M.I.C.R). M.I.C.R is a technology used in banking for processing cheques. It involves printing characters on cheques using magnetic ink, which can be read by specialized machines. This technology helps in automating the cheque processing system and ensures accuracy and security in reading the characters.

The correct answer is "Compact Disk-rewritable". CD-RW stands for Compact Disk-rewritable. This type of disk allows data to be written, erased, and rewritten multiple times. It is different from a regular CD-R (Compact Disk-Recordable) which can only be written once. The term "rewritable" indicates the ability to reuse the disk by erasing the existing data and writing new data onto it.

The correct answer is "बार कोड्स". बार कोड्स are the printed lines or patterns that are used to represent information about a product. They are typically scanned by a barcode scanner to retrieve the encoded information.

The correct answer is "हार्ड डिस्क" (Hard Disk). A hard disk is a permanent storage device used to store and retrieve digital information. It is a non-volatile storage device that retains data even when the computer is turned off. Monitors, RAM (Random Access Memory), and cache are not considered permanent storage devices.

फाइल कम्प्रेशन का प्रयोग स्टोरेज की थोड़ी सी जगह में बहुत सी फाइलें स्टोर करने के लिए किया जा सकता है। यह तकनीक फाइलों का आकार कम करके संग्रहीत डेटा की आवश्यकता कम करती है, जिससे ज्यादा से ज्यादा फाइलें स्टोर की जा सकती हैं। इसके लिए विभिन्न एल्गोरिदम्स का प्रयोग किया जाता है जो फाइलों को संक्षिप्त रूप में संग्रह करते हैं।

The correct answer is "उपरोक्त सभी" (all of the above). This is because all of the mentioned options - फ्लोफी डिस्क (floppy disk), टेप-चुम्बकिय (tape-magnetic), and हार्ड डिस्क (hard disk) - are used for storing permanent or non-volatile data in a computer's secondary storage or permanent memory.

The correct answer is "उपरोक्त सभी" (All of the above). In a computer, all three types of storage devices - floppy disk, tape drive, and hard disk - are used for permanent storage or secondary storage. Floppy disks are small, portable, and have low storage capacity. Tape drives are used for backup and archival purposes and have high storage capacity. Hard disks are the primary storage devices in computers and have large storage capacity. Therefore, all three options mentioned in the answer are correct.

Linux is an example of a multi-user operating system. It is designed to allow multiple users to use the computer system simultaneously and efficiently. It provides features like user management, file permissions, and process isolation to ensure that multiple users can work independently and securely on the same system. Therefore, Linux is the correct answer as it is specifically designed to support multiple users.

The correct answer is "बी.सी.आर." because it is used to read the lines and empty spaces on the paper.

The correct answer is "सॉफ्ट कॉपी" (Soft Copy). This is because a monitor can display digital information in the form of soft copies, which are electronic files or data that can be viewed on a screen. Hard copies refer to physical prints or documents, while microfilm is a format used for storing documents on a microfilm reel. Therefore, the correct output that can be obtained from a monitor is a soft copy.

The first generation computers worked on the principle of "Store Program". This means that the instructions or programs were stored in the computer's memory along with the data. The computer would then fetch these instructions one by one and execute them, allowing for more complex and versatile operations. This is in contrast to "Process Program" where the instructions are executed as soon as they are received, without storing them in memory. Therefore, the correct answer is "स्टोर प्रोग्राम" (Store Program).

The development of the first microprocessor chip was done by Intel Corporation.

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The correct answer is "उपरोक्त सभी" which means "All of the above". This answer suggests that all the mentioned options (ओ.एम.आर., ओ.सी.आर., ट्रेकबाँल) are input devices.

The correct answer is "लाइट पेन" because a light pen is a pointing device that allows the user to interact with a computer screen or display by directly pointing and selecting objects or text on the screen. It uses a light-sensitive detector to detect the light emitted by the screen when the pen is pointed at it. This allows for precise and accurate input, making it a popular choice for tasks such as drawing or selecting options on a touchscreen.

डीबगिंग कोड में त्रुटियों को खोजने और सुधार करने की प्रक्रिया है। यह सॉफ्टवेयर विकास में बहुत महत्वपूर्ण होती है क्योंकि यह डीबगिंग के माध्यम से त्रुटियों को खोजने और उन्हें सुधारने की अनुमति देती है। डीबगिंग के दौरान, प्रोग्रामर विभिन्न टेस्ट केस चलाते हैं और कोड को जांचते हैं ताकि वे त्रुटियों को पहचान सकें और उन्हें सुधार सकें।

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The correct answer is "पेन ड्राइव". A pen drive is a type of flash memory that is used for data storage and transfer. It is a small, portable device that can be plugged into a computer's USB port. Unlike a hard disk, which uses spinning disks to store data, a pen drive uses solid-state memory chips to store data. It is also different from RAM (रेम) and ROM (रोम), which are types of computer memory used for temporary and permanent storage, respectively.

The correct answer is "डेटाबेस एडमिनिस्ट्रेटर" because DBA stands for Database Administrator, which refers to a person responsible for managing and maintaining a database system.

OCR stands for Optical Character Recognition. It is a technology that allows machines to read and interpret printed or handwritten text. OCR software analyzes the shapes and patterns of characters in a document and converts them into machine-readable text. This technology is commonly used to digitize printed documents, such as scanned papers or books, making them searchable and editable. OCR is the correct answer because it accurately describes the process of reading printed characters using a machine.

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The correct answer is "यूटिलिटी प्रोग्राम्स". Utility programs are software programs that are used for the maintenance and management of a computer. They perform tasks such as disk cleanup, antivirus scanning, system optimization, and data backup. These programs are specifically designed to assist in the smooth functioning and upkeep of a computer system.

The correct answer is "सीरियल प्रिंटर का". This is because the question asks for the type of printer that is a "डॉट मेट्रिक्स प्रिंटर". Among the given options, the only one that matches this type of printer is "सीरियल प्रिंटर का".