MCQS

Computer Science

The correct answer is 'Scaled' because when an image is resized by a percentage, it is being adjusted proportionally to a new size based on the original dimensions. This process of resizing an image while maintaining its aspect ratio is commonly referred to as scaling. Therefore, 'Scaled' accurately describes the action of resizing a picture by a percentage.

The correct answer is Vinod Dham because he is widely recognized as the lead engineer behind the development of the Pentium Chip during his time at Intel. Dham's contributions to the design and success of the Pentium Chip earned him the title of the "father of Pentium Chip" in the technology industry.

The correct answer is 'Scanner' because a scanner is a device that uses light sensors to capture images or text and convert them into digital form. Scanners are specifically designed to convert physical documents into digital files, making them the most suitable option for this task. Using a scanner allows for accurate and high-quality digital reproductions of physical documents.

The correct answer is 'VisiCalc' because it was the first electronic spreadsheet software package designed for personal computers. It revolutionized the way people could organize and analyze data, making it a groundbreaking tool for businesses and individuals. Its immediate success upon its introduction in 1978 solidified its status as a smash hit in the world of personal computing.

The correct answer is 'Second Generation' because microprocessors were first introduced during this era of computing. Second generation computers were characterized by the use of integrated circuits, which included microprocessors as switching devices. Therefore, microprocessors as switching devices are specifically associated with Second Generation computers.

The correct answer is 'Which is assigned one and only one task' because a dedicated computer refers to a system that is specifically designed to perform a single task or a limited set of tasks efficiently. This definition highlights the key characteristic of a dedicated computer, which is its exclusive focus on a specific function or purpose without being used for other tasks. This distinguishes it from general-purpose computers that are capable of performing a wide range of functions.

The correct answer is 'Sectors' because sectors are the smallest unit of storage on a hard disk where data is stored. Each track on a hard disk is divided into sectors to allow for efficient storage and retrieval of data. This division into sectors helps organize and manage data on the hard disk effectively.

The correct answer is 'Window 9 Not launched' because Windows 9 was never officially released by Microsoft. After Windows 8, Microsoft decided to skip the number 9 and released Windows 10 instead. Therefore, there are no main features to discuss for a product that was never launched.

The correct answer is 'Optical Character Recognition' because OCR is a technology that is used to convert different types of documents, such as scanned paper documents, PDF files, or images captured by a digital camera, into editable and searchable data. This process involves recognizing and interpreting characters in the document to make it machine-readable.

The correct answer is 'Segments are changed into datagram and packets' because in the process of data encapsulation, data is first broken down into segments at the Transport layer, then encapsulated into datagrams at the Network layer, and finally further encapsulated into packets at the Data Link layer. This answer accurately describes the sequential process of data encapsulation in networking protocols.

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