One unique feature of index file is that it contains
Which of the following file organization requires a primary key
Ensuring the correctness and consistency of data is referred to as data
In distributed database management system, breaking a relation into smaller relations is known as
(a)What is teleconferencing?
(b) State four uses of automated Teller Machine (ATM)
(c)(i) Give the function of a modem
(ii) List two means of transmitting information.