WAEC Past Questions and Answers - Page 2065

A digital platform for the delivery of public sector information and seminars to citizens is called e-government. E-government refers to the use of digital technology to provide government services, information, and communication to the public. It encompasses various online services, information dissemination, and interactions between the government and citizens through digital means. E-library, e-commerce, and e-learning are related terms but refer to different concepts: online libraries, online commerce, and online learning, respectively.

The information processing stage that produces detailed evaluation of data is analysis.

Analysis is the process of breaking down information into its component parts and examining those parts. It is a detailed evaluation of data to identify patterns, trends, and relationships. Analysis can be used to answer questions, make decisions, and solve problems.

In the context of information processing, analysis is the stage where the data is examined in detail to identify its meaning. This may involve identifying patterns, trends, and relationships in the data. It may also involve comparing the data to other data sets or to known standards.

The analysis stage is an important part of the information processing cycle. It is the stage where the data is transformed from raw data into information that can be used to make decisions and solve problems.

A pointing device that controls cursor movement on the screen is a trackball.

A trackball is a small, ball-shaped device that is used to control the movement of the cursor on a computer screen. The trackball is held in place by a socket and is rotated by the user's fingers. The rotation of the trackball causes the cursor to move in the corresponding direction on the screen.

Trackballs are often used in laptops and other portable devices where there is limited space for a mouse. They are also used by people with disabilities who have difficulty using a mouse.

The aim of administering a questionnaire is to collect data.

A questionnaire is a survey that is used to collect information from a group of people. The data collected from a questionnaire can be used for a variety of purposes, such as:

Research: Questionnaires are often used by researchers to collect data for their studies. For example, a researcher might use a questionnaire to collect data about people's attitudes towards a certain issue.
Marketing: Questionnaires can also be used by businesses to collect data about their customers. For example, a business might use a questionnaire to collect data about customer satisfaction with their products or services.
Evaluation: Questionnaires can also be used to evaluate the effectiveness of a program or intervention. For example, a school might use a questionnaire to collect data about the effectiveness of a new curriculum.
The data collected from a questionnaire can be used to answer questions, make decisions, and improve programs and services.

A Database Administrator is a professional who designs, implements, and maintains a database. Database administrators are responsible for managing and overseeing the organization's databases to ensure they are efficient, secure, and reliable. Their tasks include designing the database structure, implementing data models, optimizing database performance, ensuring data security, creating backup and recovery plans, and more. They play a crucial role in ensuring that data is organized, accessible, and properly managed within an organization's database systems.

The other options mentioned—testing and detecting vulnerabilities, handling packet sniffing, and performing data entry—are tasks related to network security, network analysis, and data input, respectively, but they are not the primary responsibilities of a Database Administrator.