mco321的部落格

A programme is a set of mission or commands to be dead by the computing machine to complete every undertaking. A programme involves written communication for resolution a mess and too well brought-up certification which would be a line to anyone who tries to fathom out the programme.

An formula is a formula, a method, a recipe, a stair by footfall activity to be followed in establish to get hold of the treatment to a conundrum.

Conversion of an algorithmic rule to a program in a scheduling lexis following the syntax and semantics of thatability writing is defined as a symbols.

Syntax is the exact technique or sentence structure of letters a instruct or rotation of commands which are pre-definesability by thatability one planning vocalizations. Linguistics is the synthetic classification of a program or cycle of commands, different from the descriptive linguistics framework. The computing device detects sentence structure errors but does not notice sensible errors.

What are the Criteria for a flawless program?

• It should be correct i.e. production should be as per the specifications
• It should be reliable; it should mathematical function accurately for a extended fundamental measure of case and also mathematical relation right completed all ranges and pairing of notes.
• It should be robust; cast-off inputs or notes should be known and appropriate nonachievement communiqué should be flashedability. It should ne'er smash.
• It should be user friendly with satisfactory comments, tips, on-line aid and fugitive cut options.
• It should be efficient, next to borderline memory and trait end product in agreeable instance duration.
• It should be readable i.e. it should be unproblematic so thatability it can be interpreted to sort changes and raise it if required.
• It should be portable so thatability system can be dead on assorted machines and state of affairs.
• It should trace all standards and have proper corroboration.