The correct answer is 'A. Bit' because a bit is the smallest unit of data in a computer and represents a single binary value of either 0 or 1. All other data units, such as bytes, kilobytes, and megabytes, are made up of combinations of bits. Therefore, a bit is the fundamental building block of all data in a computer system.
The correct answer is 'A. F2' because pressing the F2 key on the keyboard is a common shortcut for renaming an object in a computer system. This key is typically used to quickly access the renaming function without having to right-click on the object and select the 'Rename' option from a menu. Therefore, selecting 'F2' as the short key for renaming an object is the most accurate and efficient choice.
The correct answer is 'A. Ms Dos' because MS-DOS (Microsoft Disk Operating System) is a single-user single-tasking operating system. This means that it can only support one user at a time and can only run one program at a time. This distinguishes it from multi-user and multi-tasking operating systems.
The correct answer is 'A. Second generation' because microprocessors were first introduced during this era, which spanned from the late 1950s to the mid-1960s. The development of microprocessors marked a significant advancement in computer technology during the second generation, allowing for smaller, more powerful, and more efficient computers to be created.
The correct answer for this question is 'Sub directory' because a sub directory is a directory that is located within another directory. This term accurately describes the relationship between directories within a file system, where a sub directory is a child directory of a parent directory. Therefore, 'Sub directory' is the correct term for a directory within another directory.
The correct answer for this question is 'Webpages' because HTML is the standard markup language used to create and structure content on the internet. It is specifically designed to create and format webpages, allowing users to add text, images, links, and other elements to create a cohesive online experience. Therefore, 'Webpages' is the correct answer as it directly relates to the primary purpose and function of HTML.
The correct answer is 'a bar code' because bar codes are specifically designed with lines of varying widths that can be read by computers. This technology allows for quick and accurate data retrieval, making bar codes a common choice for labeling and tracking products. This distinguishes bar codes from other types of codes that may not have the same characteristics.
The correct answer is 'A. Blue text with Bold' because this formatting is a common convention used to indicate a hyperlink in digital content. Blue text is a standard color for hyperlinks, and bold formatting helps to make the link stand out and be easily recognizable to users. This combination helps users identify and interact with hyperlinks effectively.
The correct answer is 'A. First Generation' because on-line real time systems first became popular during the early stages of computer development. During the first generation of computers, which spanned from the late 1940s to the early 1960s, advancements in technology allowed for the creation and implementation of on-line real time systems.
The correct answer is 'A. MS Word' because Microsoft Word is a popular word processing software specifically designed for editing text and data. It provides a user-friendly interface with various tools and features to facilitate editing tasks efficiently. MS Word is widely used in both personal and professional settings for creating and editing documents.