Oil is a main component in the manufacture of plastic bags. If the price of oil were to increase, the price of plastics bags would ________ and the quantity would ________.

Which of the following is a decision an Italian restaurant owner makes in the long run?

In an imperfect market, individual firms

3.15 Microsoft access is an example of ____ software  (1)

1.6   What datatype will you use for the following fields? (1) 1.6.1 age  

QUESTION 6 The operating system and other system utilities are responsible for the operation and maintenance of the computer system. 6.1 Name any two operating systems for personal computers. (2)

4.10 A firewall is hardware and/or software placed between the user’s computer and an external network such as the Internet to filter data in and out of the computer. Give one function of a firewall. (1)

1.2 Write the corrected code for line 2 (1)

3.9 In a cell reference, example B2, what does the letter refer to? (1)

3.4   Which field is suitable to be used as a Primary Key and why? (2)