The correct answer for this question is 'Star' because in a Star network topology, all devices are connected to a central hub. The hub is essential for the network to function properly as it manages the communication between all connected devices. Without the hub, the devices in a Star network would not be able to communicate with each other effectively.
The correct answer for this question is 'Web browser' because a web browser is a program specifically designed with a graphical user interface for displaying HTML files. Additionally, a web browser is used to navigate the World Wide Web, making it the most suitable option that fits the description provided.
The correct answer is '63' because Microsoft Word allows for a maximum of 63 columns in a table. This limit is set by the software and cannot be exceeded when creating tables in MS Word. Therefore, 63 is the maximum number of columns that can be inserted in a table in MS Word.
The correct answer is 'A. Basic photo management software' because Microsoft Office Picture Manager is a program designed specifically for managing and editing photos. It allows users to view, organize, and make basic edits to their images. While it is not as advanced as professional photo editing software, it provides essential tools for managing a collection of photos.
The correct answer is 'A. Encryption' because encryption is the specific process of converting data and information into a secure and unreadable form. This ensures that only authorized individuals with the correct decryption key can access the original information, providing a higher level of security for sensitive data. Therefore, encryption is the most fitting term to describe the process of encoding data into an unreadable form.
The correct answer is 'A. Modulation And Demodulation' because a modem is a device that modulates and demodulates analog signals to allow digital data to be transmitted over analog communication lines. This process of modulation and demodulation is essential for converting digital data into a format that can be transmitted over traditional telephone lines.
The correct answer is 'A. ROM' because ROM stands for Read-Only Memory, which is a type of memory that retains data even when the power is turned off. This makes it non-volatile, unlike volatile memory which loses its data when power is removed.
The correct answer for this question is 'Structured Query Language' because SQL is a programming language used for managing and manipulating databases. It is specifically designed for querying and updating data in relational database management systems. Therefore, 'Structured Query Language' accurately describes the purpose and function of SQL.
The correct answer for this question is 'Web pages' because a website is made up of individual pages that are linked together through hyperlinks. Each web page contains content such as text, images, videos, and other multimedia elements that are accessible to users through a web browser. Therefore, a website is essentially a collection of interconnected web pages that make up the overall online presence of a business, organization, or individual.
The correct answer is '680 MB' because a normal CD-ROM typically has a storage capacity of 700 MB. However, some of this space is reserved for system files and formatting, leaving approximately 680 MB available for user data storage. This makes 680 MB the most accurate estimate of the amount of data a normal CD-ROM can store.