Programming, Flowcharts and Database Basics MCQs – Page 2

Solved MCQs on programming basics, algorithms, flowchart symbols, programming languages, errors and database concepts such as tables, records, fields and keys.

1. 21

   In a database, a request to find or filter specific data, for example all students from Lahore, is called a:

   AFormBQueryCFieldDRecord

   Correct answer: B. Query

   Queries retrieve data that meets given conditions. In relational databases they are usually written in SQL.

   easyShow answer
2. 22

   Notes written in a program's code to explain it, which the computer ignores, are called:

   AVariablesBLoopsCFunctionsDComments

   Correct answer: D. Comments

   Comments help programmers understand the code. They do not affect how the program runs.

   easyShow answer