level: Programming concepts, arrays, data bases and query
Questions and Answers List
level questions: Programming concepts, arrays, data bases and query
Question | Answer |
---|---|
What are 5 types of programming concepts? | sequence, selection, repetition, totaling, counting |
What is a sequence? | in a program, statement is executed with a sequence (INPUT first then OUTPUT) |
What is a selection? | allows program to make decisions using IF or CASE statements |
What is repetition? | allows program to repeat the execution of statements one or more times (WHILE, REPEAT, FOR) |
What is totaling? | used with repetition to keep a running total |
What is counting? | used with repetition with counter increase/decrease |
What is an array? | named, indexed list of values |
What is a database? | a place where data is stored |
For database, instead of string you use _____ | text |
what is a primary key? | a field used to identify each person (unique indentifier) |