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Across 1. identify and remove errors from (computer hardware or software). 6. a mistake. 7. Programming Language 9. ny collection of computer instructions, (possibly with comments), written using a human-readable programming language, usually as ordinary text.

Down 2. represents text or computer processor instructions using the binary number system's two binary digits, 0 and 1 3. a computer programming language consisting of binary or hexadecimal instructions which a computer can respond to directly. 4. A program that can analyse and execute a program line by line. 5. a computer program (or a set of programs) that transforms source code written in a programming language (the source language) into another computer language (the target language), with the latter often having a binary form known as object code 8. a software application that provides comprehensive facilities to computer programmers for software development