Question And Answer About Computer Pdf

question and answer about computer pdf

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What is the main difference between a mainframe and a super computer? A Super computer is much larger than mainframe computers B Super computers are much smaller than mainframe computers C Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently D Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible. Storage capacity of magnetic disk depends on A tracks per inch of surface B bits per inch of tracks C disk pack in disk surface D All of above.

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Ebcdic Basic Computer Knowledge Quiz. Do you know that SEO engineers ensure that your website comes on the top in list of search engine? Expand SEO. What Excel tool allows you to create quickly and automatically summary data from a large data set? The PC productivity tool that manipulates data organized in rows and columns is called a —. The files get deleted and can not be restored again Basic Computer Knowledge Quiz.

Random Access Memory. Application Programming Interface, You have entered an incorrect email address! Control Unit, 6. Computer Awareness is one of the most critical sections in the entire competitive examinations.

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Explanation: A process is a program that is executed by the threads. It consists of multiple threads of execution. Explanation: The word processing feature that catches most random typographical errors and misspellings is known as spell checker. Explanation: The smallest unit of the information is a bit. All information is stored in the computer as bits. Explanation: Buffer is the temporary storage that can be used to compensate for a difference in data rate and data flow between devices.


Computer MCQS - multiple choice questions and answers for school students class 1, class2, class3, class4, class5, class6, class7, class8, class9, class


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About Blog Location. The computer icon in windows 7 is replaced with: 1. Practice with Universe questions and answers related to this Universe. Both a and b Rectangle What is used to hear the sound?

Computer has become an Important part of modern day life. Computer literacy is considered a very important skill to possess. A student must have basic to advance knowledge of Computer nowadays. A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follow generalized sets of operations, called programs.

Сьюзан смотрела на него с сомнением. Стратмор пожал плечами: - Так или иначе, уже слишком поздно. Он разместил бесплатный образец Цифровой крепости на своем сайте в Интернете.

Он стирает только те файлы, которые отвечают определенным параметрам. - Вы хотите сказать, что он не нападет на весь банк данных? - с надеждой спросил Бринкерхофф.  - Это ведь хорошо, правда.

ТРАНСТЕКСТ появился на свет. Хотя создававшийся в обстановке повышенной секретности ТРАНСТЕКСТ стал плодом усилий многих умов и принцип его работы не был доступен ни одному человеку в отдельности, он, в сущности, был довольно прост: множество рук делают груз легким. Три миллиона процессоров работали параллельно - считая с неимоверной скоростью, перебирая все мыслимые комбинации символов. Надежда возлагалась на то, что шифры даже с самыми длинными ключами не устоят перед исключительной настойчивостью ТРАНСТЕКСТА. Этот многомиллиардный шедевр использовал преимущество параллельной обработки данных, а также некоторые секретные достижения в оценке открытого текста для определения возможных ключей и взламывания шифров.

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Question 4: To send another station a message, the main thing a user has to know is.

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