Social Studies/Early Childcare Year 1 Repeat 2011 Question 1 Computer Specification (A) Explain any three of the following terms: 2.1 GHz Processor 1024MB RAM Graphics/Sound Cards Connectivity (Modems & WIFI) (3 X 4 Marks each) (B) What items would be considered important when purchasing a new Personal Computer? (13 Marks) Question 2 Data & Information Systems (A) What are your rights under the Data Protection Act 1988? (6 Marks) (B) What are the main obligations of any company who has personal information on individuals? (5 Marks) (C) Describe the Desirable Qualities of Good Information? (8 Marks) (D) Give a short outline of the rules governing employees web browsing activities, e-mail and CCTV usage according to the Data Protection Act 1988. (6 Marks) Question 3 Input/Output Devices (A) Out of the following List, pick any 4 and give a description of each; Ink-Jet Printers Optical Mark Recognition Pen-Based Scanning devices Automatic Speech Recognition Bar Code Readers Magnetic Ink Character Recognition (4 X 4 Marks) (B) Computer accessories have been developed over the years which allow people with disabilities to control their environment using specialised input devices. Give examples of some of these devices. (9 Marks) _____________________________________________________________________ Computer Applications 1 Social Studies/Early Childcare Year 1 Repeat 2011 Question 4 Software & Social Computing (A) Social Computing has become very popular over the past number of years. Give examples of some of the most commonly used Social Computing components and highlight so of the advantages and disadvantages associated with each. (14 Marks) (B) There are three main sources for a company to obtain software. Give a brief description of each and their advantages or disadvantages. (9 Marks) (C) Briefly explain what an operating system does. (2 Marks) Question 5 Ethics & Computing (A) From the following 4 items give a short explanation of any 3. Patents Trade Marks Designs Copyrights (3 X 3 Marks) (B) What are the main problems/constraints against Information and Communication Technology (ICT) usage in Education? (11 Marks) (C) Give a short description of any two computer viruses. (5 Marks) Question 6 Networks & The Internet (A) What are the advantages of Computer Networks? (7 Marks) (B) Explain how either Centralised or Distributed Networks work. (5 Marks) (C) What is the Internet and what do you need to access it from your home? (8 Marks) (D) Explain what is Cloud Computing? (5 Marks) _____________________________________________________________________ Computer Applications 1