Remove noise

2 files changed, 7 insertions, 11 deletions

diff --git a/assignments/1/README.md b/assignments/1/README.md
index d7cf46b..751598d 100644
--- a/assignments/1/README.md
+++ b/assignments/1/README.md
@@ -1,6 +1,4 @@
-## Question 1 (15 marks)
-
-Answer the following questions (250 words max/question).
+## Question 1
 
 * **Explain the concept of program-data independence, and explain how it is achieved in the database approach.**
 
@@ -30,20 +28,18 @@ Answer the following questions (250 words max/question).
   * An `entity type` is a description of the data the describes the common attributes for data in a collection. i.e. the table definition.
   * An `entity instance` is a specific occurrence of the `entity type`. .i.e. a specific row in a table.
 
-## Question 2 (15 marks)
+## Question 2
 
-Give a simple example of an E-R diagram for each of the following concepts:
+**Give a simple example of an E-R diagram for each of the following concepts:**
 
 a. **Associative entity**
   > An entity type that associates the instances of one or more entity types and contains attributes that are peculiar to the relationship between those entity instances.
-  `Project ||-<- Policy ->-|| SoftwareLicense`
 
   ![associative entity example](./associative-entity.png)
 
 b. **Weak entity**
   * A strong entity is a type of entity that exists independent of any other entity types.
   * A weak entity is a type of entity that exists when some other type exists so it is dependent on an identifying owner.
-  `Customer --<- Dependent`
 
   ![weak entity example](./weak-entity.png)
 
@@ -56,7 +52,7 @@ c. **Unary relationship**
 
   Group can be a subgroup of group.
 
-## Question 3 (20 marks)
+## Question 3
 
 As an independent consultant, you have a contract with Athabasca University to develop an application to support
 course administration. Read the following detailed description of this application, and complete the tasks listed below.
@@ -81,7 +77,7 @@ Rationale:
 * An instructor can also be a student. This would yield a instructor record, student record and a single shared profile record.
 * A scheduled course is a Associative entity that represents the offering of a course during a specific term.
 
-## Question 4 (15 marks)
+## Question 4
 
 **For each of the following relations, identify the Normal Form(s) each relation satisfies, and transform it into 3NF.**
 
@@ -134,7 +130,7 @@ Rationale:
   BUILDING(id, rent), Primary Key = {id}
   ```
 
-## Question 5 (20 marks)
+## Question 5
 
 Consider a one-relation database with the following attributes:
 
@@ -155,7 +151,7 @@ Consider a one-relation database with the following attributes:
   * Primary keys ensures global uniqueness within the relation and not null values.
   * Foreign key constraints ensure that a valid corresponding relation must exist in the relation that the foreign key references.
 
-## Question 6 (15 marks)
+## Question 6
 
 Consider the following relations:
 
diff --git a/assignments/1/README.pdf b/assignments/1/README.pdf
index ec55b12..4e925eb 100644
--- a/assignments/1/README.pdf
+++ b/assignments/1/README.pdf