BCIS Vocab Test #1
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| Program | a sequence of instructions written in a code that the computer understands
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| Central Processing Unit (CPU) | consists of different elements used to control all the functions of the computer electronically
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| Machine Language | consists of 0s and 1s to represent the status of a switch (0 for off and 1 for on)
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| Integrated Circuits (ICs) | created from silicon wafers what are etched with intricate circuits and coated with a metallic oxide to allow circuits to conduct electricity to allow computers to process information at a rate of millions of calculations per second
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| Programming Language | a set of words, codes, and symbols that allow a programmer to give instructions to the computer
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| Low-Level Programming Language | used to communicate directly with the computer but is difficult to use; includes Machine Language and Assembly Language
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| High-Level Programming Language | have English-like instructions and are easier to use than machine language; includes Fortran, C, BASIC, COBOL, and Pascal
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| Object-Oriented Programming (OOP) | allows programmers to created modules that can be used over and over again in a variety of programs; includes Java, C++, and Visual BASIC
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| Input Devices | used to enter data and instructions into the computer; includes keyboard, mouse, scanner, microphone, digital camera, CD-RW/DVD drive, disk drive
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| Peripheral devices | added to a computer system to make it more versatile; includes scanners, printers
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| Output devices | used to convey processed data to the user; includes monitor, printer
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| Arithmetic Logic Unit (ALU) | can perform arithmetic and logic operations inside the CPU; can also make comparisons
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| Bus | a set of circuits that connect the CPU to other components
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| Read Only Memory (ROM) | contains most of the basic operating instructions of the computer; a permanent part of the computer and cannot be changed
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| Random Access Memory (RAM) | memory where data and instructions are stored temporarily; used to store frequently used data so that it can be quickly retrieved by an application
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| Desktop computer | designed to fit on a desk
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| Mainframe | a large computer system that supports multi-user applications
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| Stylus | shaped like a thin pencil used to write on a screen
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| Bit | each 0 or 1 in the binary code
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| Byte | eight 0s or 1s
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| Megabyte (MB) | 1,048,576 bytes
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| Intranet | a network that is used by a single organization and is only accessible by authorized users
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| Extranet | extends an Intranet by providing various levels of accessibility to authorized members of the public
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| Internet | the largest and most widely accessed network of computers that is not controlled by any one organization
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Mrs. Ki
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