DP Computer Science Questionbank

Identify two roles that a computer can perform in a network.

Identify two reasons why patches may be necessary for an operating system.

Identify one common feature found in the user interface of application software to improve its usability.

Describe one method of implementation for a new computer system.

Identify two methods that can be used to obtain these patches.

In the context of the networked world, state the role of a server.

Identify one method of inputting data that can improve the accessibility of a computer system for some users.

Outline the security measures that should be taken to prevent data loss.

Outline what is meant by beta testing.

Outline one problem that may arise from the installation of new hardware and software in the office.

The changeover to the new system can be achieved by either direct changeover or phased conversion.

Compare direct changeover and phased conversion.

Outline one problem that may arise from the installation of new hardware and software in the office.

Compare direct changeover and phased conversion.

Identify one way of testing this software.

Identify one advantage of direct observation.

Outline one advantage of using beta testing prior to the release of a new product.

Identify one disadvantage of direct observation. 

Identify two possible compatibility issues as a part of data migration.

Outline one social issue associated with this process.

Describe one way offsite storage can be used to prevent data loss.

Identify one cause of data loss.

Evaluate these two methods of implementation.

Identify two organizational issues related to the implementation of the new system.

Discuss the social and ethical issues associated with the introduction of a new computer system.

Identify three consequences of inadequate testing.

State one type of testing that involves users.

Explain the ethical issues that may arise from the collection of information for this model.

Outline one way in which users can be informed of software updates.

Explain the functions performed by the server in this situation.

Compare direct changeover with parallel running as a method of implementation.

Describe the role of a router in this network.

Outline one reason why visual displays on a computer screen can create difficulties for some people.

The company is considering sharing its customers’ data with marketing organizations.

Explain why there could be ethical issues for the company when sharing its customers’ data.

Outline one feature of a word processor that could reduce the amount of typing required when writing letters.

Define the term client.

Identify two usability factors that need to be considered in the design of a website.

State the purpose of technical documentation provided with software.

Define the term server.

The medical centre is concerned about the privacy of the data it is storing and has to make decisions concerning:

• access to the data stored on this system
• storing the data locally or through the use of a cloud service.

Discuss the issues that should be considered before making these decisions.

Describe one method by which systems requirements can be obtained from the stakeholders.

Describe two different methods that the medical centre could use that would allow data to be restored should it be lost for any reason.

Outline why a prototype would be used to demonstrate the proposed system to the client.

Outline one method of collecting information from stakeholders concerning the requirements for a new system.

Define the term peripheral.

Identify two ways that user documentation may be provided.

Explain why beta testing is used to gather feedback for the new user interface.

Describe two possible causes of data loss.

Identify two features that could be used to improve the accessibility of the new user interface.

Outline one consequence of not involving end-users in the design and testing stages.

Outline two backup strategies that may be used to limit data loss.

Identify one stakeholder to be considered when planning the new system.

Outline one consequence of not including all stakeholders in the design of the new system.

State two compatibility issues that may arise when international businesses merge.

Describe two appropriate techniques to gather the information needed to find a suitable solution for the updated system.

Outline one reason why accurate user documentation is necessary for a system.

Outline one reason testing should take place at every stage of the development process.

Evaluate two methods the business could use to implement the new system. Include the benefits and drawbacks of each.