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A. Answer the following questions:

1. A wizard is a step-by-step guide help of the procedure of creation of a database
object like a table, query, etc.
2. A wizard helps the user to understand the procedure of how to successfully create

a table or a query.

3. Yes.
4. A query is a request for some information from the database.

5. A query is used to find some specific information which is required instead of data
from the whole table.

B. Fill in the blanks.

1. Wizard
2. Query

3. Sort
4. Field

5. Alias

C. State whether these statements are true or false.

1. True 2. False 3. True 4. True 5. False

Chapter 2

A. Answer the following questions:
1. A keyword is a pre-defined reserved word in a programming language which has

fixed function and cannot be changed. E.g. if, else, etc.
2. A variable is an identifier which is used to store some value temporarily for the

program time. It is needed in a program to store and access some values during the
program execution.

3. A flowchart is used to represent the execution steps of a program pictorially and
diagrammatically so that it is easy to understand the execution flow of the program.

4. A data type is used to tell what kind of data will be used in a variable like integer,
float, string, etc.

5. Sequential programming is defined as making such programs that involve the
execution of commands in a specific sequence one by one i.e. one after the previous
one and so on.

APPENDIX (Answers) 75