筛选结果 共找出19

 'Published data is always reliable.' 

A

True

B

False

This question appeared in the June 2015 exam. 

Which of the following is an external source of information? 

A

Value of sales, analysed for each customer 

B

Value of purchases, analysed for each supplier 

C

 Prices of similar products, analysed for each competitor company 

D

 Hours worked, analysed for each employee 

Which of the following is NOT an internal source of management information? 

A

 Personnel records 

B

 Production department records 

C

 Financial statements of competitors 

D

 Detailed time records 

 Data used by the management that has been obtained from an official government source is an example of: 

A

 External primary data 

B

 External secondary data 

C

 Internal primary data 

D

 Internal secondary data 

 The following statements have been made about data and information. 

(1) In-depth analysis of data on a database in order to identify undiscovered trends or patterns in the data is known as data mining.  

(2) Large public databases are a major source of feedback for many commercial organisations. 

Which of the above statements is/are true? 

A

 1 only 

B

 2 only 

C

 Neither 1 nor 2 

D

 Both 1 and 2 

 Which one of the following is often used to protect an intranet from unauthorised access by an external hacker? 

A

 Anti-virus software 

B

 Data encryption 

C

 Firewall 

D

 Passwords 

 Organisations have many sources they can use for external data. List six of these. 

 Choose the correct words from those highlighted. 

Logical/physical access control is concerned with preventing those who do not have access/already have access to a terminal or computer from gaining access to hardware/data or software. 

 Five measures to control the ability of individuals to compromise the security of an organisation were listed in the chapter. What are they?