Question

3.1

each symbol, suggest several uses. BLEMS 3.1 Prepare flowcharting segments for each of the following operations: a. Processing transactions stored on a sequential medium such as a magnetic tape to update a master file stored on magnetic tape b. Processing transactions stored on magnetic tape to update a database c. Querying a database and printing the query result d. Using a terminal to enter paper-based source document data and send it to a remote location where a corporate computer updates the company database e. Using a terminal to query your customer sales database f. A scheduled automatic backup of a database to an external hard drive g. Use a terminal to enter employee hours recorded on time cards to update both the payroll transaction file and the wage data in the payroll master file h. Use a terminal to access a price list in the sales database to complete a purchase or der. An electronic copy of the purchase order is sent to the vendor and a backup copy is printed and filed by vendor name i. Make an airline reservation using your home computer

Answer 1

Dear Student,

As per the HOMEWORKLIB POLICY, only the first four questions should be answered. kindly take note of it.

Part A

Transactions Old Master File File Update New Master File

Part B

Transactions File update Database

Part C

OCR Source Documents Conversion of Documents to Tape by OCR e Source Date

Part D

OCR Source Documents Update Database Database