IB Glossary - B Word Scramble
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Question | Answer |
Back-up (file) | A second copy of a file, to be used in the event of the original file being corrupted. |
bar code | A pattern of vertical lines distinguished from each other by width. |
bar code reader | An optical reader that can read bar codes. |
base | The basis of a notation or number system, defining a number representational system by positional representation. In a decimal system the base is 10. |
batch processing | A method of processing data in which transactions are collected and prepared for input to the computer for processing as a single unit, for example, payroll. |
binary search | A search in which, at each step of the search, the set of data elements is divided by two, until the searched element is found. |
bit (b) | Binary digit. The smallest unit of information for data storage and transmission. Each bit is considered to be either a "0" or a "1". |
block | the smallest unit of data that can be transferred between memory and backing store in one operation. |
BMP | An extension given to files in bitmap form. |
bps | Bits per second. |
browser | Generally used to give interactive access to information on the World Wide Web, retrieving web pages and displaying in a multi-media format. |
bubble sort | A sort in which the first two items to be sorted are examined and exchanged if necessary to place them in the specified order; the second item is then compared to the third (exchanging them if required), and so on until all pairs have been examined. |
buffer | A portion of storage used to hold input or output data temporarily. |
bus | The pathway used for sending signals between internal components of a computer. |
bus topology | A network in which all devices are connected to a common cable, known as the "bus". |
Byte (B) | A set of bits considered as a unit; it normally consists of 8 bits and corresponds to a single character of information. |
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