When using the sequential file organization, the addition of rows ...

[saliriagwu]

When using the sequential file organization, the addition of rows requires rewriting the file.
 
  Indicate whether the statement is true or false

Question 2

Referencing use-case modeling, a source is an external entity that interacts with the system.
 
  Indicate whether the statement is true or false

[alexanderhamilton]

Answer to Question 1

TRUE
Explanation: In a sequential file organization, the rows in the file are stored in sequence according to a primary key value. Adding a row requires rewriting the file.
CL

Answer to Question 2

FALSE
Explanation: An actor is an external entity that interacts with the system (similar to an external entity in data-flow diagramming).
CL

[saliriagwu]

TYSM

[lindahyatt42]

Gracias!