Waec Data Processing 2019 Past Questions and Answers

Question 16:

• WAEC 2019

Ensuring the correctness and consistency of data is referred to as data

A. Security
B. Reliability
C. Productivity
D. Integrity

Question 17:

• WAEC 2019

In distributed database management system, breaking a relation into smaller relations is known as ____________

A. Replication
B. Fragmentation
C. Indexing
D. Normalisation

Question 18:

• WAEC 2019

The modern definition of a computing machine is based on a concept known as ____________

A. Circuit switching
B. Digital circuit
C. Packet switching
D. Stored program

Question 19:

• WAEC 2019

Arrange the following ICT tools in the order of invention from the earliest to the latest; cell phone, internet, satellite and radio ____________

A. Cell phone, satellite, radio, internet
B. Internet, satellite, cell phone, radio
C. Radio, satellite, internet, cell phone
D. Radio, cell phone, satellite, internet

Question 20:

• WAEC 2019

The rpocess of gathering facts and statistics from different sources is known as data ____________

A. Analysis
B. Collection
C. Collation
D. Retrieval