Computer Science Practical 2017 2018 Isc Commerce Class 12 Set 1 Question Paper With Pdf

Computer Science Practical 2017 2018 Isc Commerce Class 12 Set 1 Question Paper With Pdf A computer is a programmable device for processing, storing, and displaying information. learn more in this article about modern digital electronic computers and their design, constituent parts, and applications as well as about the history of computing. A computer is a machine that can store and process information. most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information.

Computer Science Theory 2017 2018 Science Isc Class 12 Set 1 Question Paper With Pdf A computer consists of the central processing unit (cpu), main memory (or random access memory, ram), and peripherals (e.g., a keyboard, a printer, disc drives). Computer technology, invention, history: by the second decade of the 19th century, a number of ideas necessary for the invention of the computer were in the air. The history of the solving of these problems is the history of the computer. that history is covered in this section, and links are provided to entries on many of the individuals and companies mentioned. Computer software is divided into two basic types—the operating system and application software. the operating system controls how the different parts of hardware work together. application software gives the computer instructions for doing specific tasks, such as word processing or playing games.

Physics Practical 2017 2018 Isc Commerce Class 12 Set 1 Question Paper With Pdf Download The history of the solving of these problems is the history of the computer. that history is covered in this section, and links are provided to entries on many of the individuals and companies mentioned. Computer software is divided into two basic types—the operating system and application software. the operating system controls how the different parts of hardware work together. application software gives the computer instructions for doing specific tasks, such as word processing or playing games. Computer memory, storage, processing: the earliest forms of computer main memory were mercury delay lines, which were tubes of mercury that stored data as ultrasonic waves, and cathode ray tubes, which stored data as charges on the tubes’ screens. Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information. Personal computer (pc), a digital computer designed for use by only one person at a time. Computer architecture, structure of a digital computer, encompassing the design and layout of its instruction set and storage registers. the architecture of a computer is chosen with regard to the types of programs that will be run on it (business, scientific, general purpose, etc.).