SS3 Data Processing 1st Term

SS3 DATA PROCESSING 1ST TERM

SS3 Data Processing 1st Term Lesson Note and Scheme of Work by Week

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Attention: The internal data of table “42” is corrupted!

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SS One, SS Two & SS Three, First Term

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Week 1: 18-09-2023

Indexing and Indexes

SUB TOPICS:
A. Concepts and definition of index
B. Index classification
C. Types of indexing

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LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Explain the concept of indexing.
2 Define an index.
3 Explain how indexes are created.
4 List two purposes of indexing.
5 ETC

Week 2: 25-09-2023

Database Security

SUB TOPICS:
A. Data security and risk assessment
B. Definition of access control
C. Types of access control
D. Methods of securing database
E. Terms used in database management
F. Cardinality relationship in database management

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define: (i) Data security (i) Data risk assessment. (Source: Ref WAEC 2015, Q4a)
2 Explain the term access control. (Source: Ref WAEC 2015, Q4b [i])
3 List the access control methods in database security. (Source: Ref WAEC 2015, Q4b [ii])
4 State three roles of a database administrator. (Source: Ref WAEC 2015, Q4c)
5 ETC

Week 3: 02-10-2023

Database Security (CONT'D)

SUB TOPICS:
A. Meaning and types of ciphers
B. Password and database security
C. Benefits of data security

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Explain substitution and transportation ciphers in (DBAS).
2 Explain the following: data migration and performance monitoring.
3 Demonstrate the methods, uses, and importance of password in database security.
4 State the benefits of data security.

Week 4: 09-10-2023

Crash Recovery

SUB TOPICS:
A. System crash
B. Database crash
C. Definition of crash recovery
D. Phases involved in crash recovery

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Define system crash.
2 State three conditions under which a system crash occurs.
3 Define database crash.
4 List five methods use to prevent database crash.
5 ETC

Week 5: 16-10-2023

Parallel and Distributed Databases

SUB TOPICS:
A. Characteristics or features of parallel and distributes databases
B. Methods for improving the performance of parallel database system

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Highlight two features or characteristics of a parallel database.
2 State three importance of using a distributed database. (Source: Ref WAEC 2020, Q4a [i])
3 List three features of a distributed database. (Source: Ref WAEC 2021, Q40)

Week 6: 23-10-2023

Parallel and Distributed Databases (CONT'D)

SUB TOPICS:
A. Distributed storage system
B. Types of memoring and sharing
C. Storing in a DBMS

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Demonstrate and explain the three purposes of the distributed storage system.
2 Define data store and list the purposes of the distributed storage system.
3 Explain the following terms: shared memory, shared disk and sharing nothing.
4 State the benefits of storage in DBMS.
5 ETC

Week 7: 30-10-2023

SS3 Data Processing 1st Term Revision and Mid Term Test

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1. Which of the following sets are available when creating a table in “Design view” in Microsoft Access? WAEC 2019, Q22

 
 
 
 

2. In distributed database management system, breaking a relation into smaller relations is known as — WAEC 2019, Q39

 
 
 
 

3. Which of these technologies allows wireless connectivity in a Personal Area Network? WAEC 2019, Q12

 
 
 
 

4. The best arrangement that gives the correct order of magnitude of the database element is — WAEC 2021, Q36

 
 
 
 

5. Mr Francis has an office complex with 20 rooms. What type of network is suitable for connecting all the computers in their various rooms into a single network? WAEC 2021, Q14

 
 
 
 

Question 1 of 5

Week 8: 06-11-2023

Networking (CONT'D)

SUB TOPICS:
A. Meaning and types of architecture
B. Comparison between different architectures

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 State the difference between the following: storage architecture, system architecture, server architecture and small architecture
2 State the benefits, advantages and disadvantages of each architecture.
3 Explain the following terms: PAN, LAN, WLAN, EPN and VPN.
4 Explain the following terms as used in network technology: network hubs, adapter, ethernet cable, servers, client, and repeater.

Week 9: 13-11-2023

Networking (CONT'D)

SUB TOPICS:
A. Comparison between different networks

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Distinguish between different types of networks.
2 State the similarities between different types of networks.

Week 10: 20-11-2023

Computer Virus

SUB TOPICS:
A. Meaning and types of computer virus
B. Sources and effects of computer virus
C. Advantaged and disadvantages of computer virus
D. Examples and signs of computer virus
E. Preventing computer virus
F. Installation of anti-virus software

LEARNING OBJECTIVES: At the end of the lesson, learners should be able to:
1 Explain and list types of computer virus.
2 Mention different sources of computer virus.
3 Highligt the effects or signs of computer virus.
4 State the advantages and disadvantages of computer virus.
5 ETC

Attention: The internal data of table “49” is corrupted!

Other Classes are Listed Below
for Data Processing
SS 1 SS 2 SS 3
1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd

Scheme of Work by Topic for:
SS3 Data Processing 1st Term
(Ana Arm Technologies)
Indexing and Indexes
Database Security
Crash Recovery
Parallel and Distributed Databases
Networking
Computer Virus
Online Quiz
Reference Textbooks

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