| 单词 | summation check |
| 释义 | > as lemmassummation check summation check n. now rare any of several procedures that use addition to check the accuracy or integrity of data; esp.: (a) a procedure used with tabulated data, in which totals are calculated for each column and the sum of these compared with that of the total column (now rare) (b) (Computing and Telecommunications) a procedure in which the sum of the digits of a number is compared with a pre-calculated value in order to check for data corruption; (also) the pre-calculated value used in this procedure (= checksum n. at check- comb. form Additions). ΘΚΠ society > computing and information technology > data > database > data entry > [noun] > error check summation check1926 checksum1940 parity check1950 Hamming distance1954 redundancy check1955 sum check1956 validity check1957 1926 Trans. Actuarial Soc. Amer. 27 37 The several summation checks, which detect errors early, also eliminate the need for review or independent working. 1951 Insurance Law Jrnl. No. 12 955/1 Continuous methods [for mass calculations] often have the further advantage of permitting simple summation checks. 1962 Automatic Data Processing Gloss. (U.S. Bureau of Budget) 9/1 Check-sum, the sum used in a summation check. 2010 O. R. Whittington & P. R. Delaney Wiley CPA Exam Rev. 2011 112/2 A parity check is a summation check in which the binary digits of a character are added to determine whether the sum is odd or even. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。