Which of the following database operations does not require a Data Maniulation Language?
Modification of information
Insertion of new information
Deletion of information
Creating of information
Correct answer is C
No explanation has been provided for this answer.
In the model; Furniture (Table, Chair, Wardrobe) Furniture is...
A relation
A schema
A tuple
An attribute
Correct answer is A
No explanation has been provided for this answer.
Which of the following software replicates itself without being executed by the user?
Worm
Trojan
Plug-ins
Driver
Correct answer is A
No explanation has been provided for this answer.
The following tools are used for protecting the computer against virus attack except
Avast anti malware
Kaspersky
Norton
Trojan horse
Correct answer is D
No explanation has been provided for this answer.
Responsibilities of a database administrator includes the following except performing
Database backup
Data recovery
Network maintenance
User authentication
Correct answer is C
No explanation has been provided for this answer.