Computer Science - Grade 5

The statement "you can cook food on it" is not correct. Cooking food on a computer is not possible as it is an electronic device that is not designed or suitable for cooking. Computers are primarily used for tasks like watching movies, solving sums, and playing games, but cooking food is not one of their functions.

The internet allows users to exchange information with friends and colleagues, access pictures, sounds, and video clips, as well as post and respond to inquiries on a variety of subjects. It encompasses all of these functionalities, making it a versatile tool for communication, information sharing, and collaboration.

The correct answer is "copy". The keyboard shortcut CTRL + C is commonly used to copy selected text or files. This shortcut allows users to duplicate content and place it in another location or application. It is a widely recognized and frequently used command in various operating systems and software programs.

The statement "There is no need to follow any rules while on the computer" is false. While using a computer, it is essential to follow certain rules and guidelines for various reasons. These rules may include maintaining proper cybersecurity measures to protect personal information, following acceptable use policies in workplaces or educational institutions, respecting copyright laws while using digital content, and adhering to ethical guidelines when using technology. Failing to follow these rules can lead to various consequences such as security breaches, legal issues, or disciplinary actions.

A browser is a program used to view pages on the World Wide Web. It allows users to access and navigate through websites, displaying text, images, videos, and other multimedia content. Browsers provide a user-friendly interface to search and access information on the internet, interpret HTML code, and render web pages. They also support features like bookmarks, history, and tabbed browsing to enhance the user experience. Therefore, a browser is the correct answer as it accurately describes the program used for web page viewing.

The statement "the world wide web is not a part of the internet" is false. The World Wide Web (WWW) is actually a part of the internet. The internet is a global network of interconnected computers that allows communication and data transfer. The WWW, on the other hand, is a system of interconnected documents and other resources, linked by hyperlinks and URLs. It is one of the many services available on the internet, along with email, file transfer, and more. Therefore, the WWW is a component of the internet.

The correct answer is "Global network of computers connected together by communication system." This answer accurately describes the Internet as a worldwide network of interconnected computers that communicate with each other through various communication systems. It encompasses all types of computers and is not limited to a specific geographical location or type of computer.

A kilobyte is a unit of digital information that consists of 1024 bytes. It is commonly used to measure the size of computer files and storage capacity. In this context, a kilobyte refers to a collection or grouping of 1024 bytes. Therefore, the correct answer is kilobyte.

MS Word is a word processing software developed by Microsoft. It is used for creating, editing, and formatting documents. As an application software, MS Word is designed to perform specific tasks for end-users. It provides a user-friendly interface with various features like spell check, formatting options, templates, and collaboration tools. Unlike system software or scientific software, MS Word is not designed to control or operate computer hardware or perform complex scientific calculations. Therefore, it falls under the category of application software.

Computers are used in a library to keep records of books. They can be used to create and manage a digital catalog of the library's book collection, allowing users to easily search for and locate specific books. Computers also enable librarians to track the borrowing and returning of books, manage overdue fines, and generate reports on library usage. Additionally, computers can be used to provide online access to digital resources, such as e-books or online databases, enhancing the overall functionality and accessibility of the library.

A microphone is a device that is used to record voice, sounds, and music into a computer. It is an input device that converts sound waves into electrical signals, which can then be processed and stored digitally. A microphone is essential for tasks such as recording audio for podcasts, music production, video conferencing, and voice recognition. It captures sound by converting acoustic energy into electrical signals, allowing users to input audio into their computer systems for various purposes.

The copy command is not available under the file menu.

A folder can contain both files and other folders. This means that within a folder, you can have a combination of individual files and subfolders. The files are used to store data or information, while the subfolders are used to organize and categorize the files into different groups or categories. This hierarchical structure allows for better organization and management of data within a computer system.

The correct answer is "machine" because a computer is a device that is designed to perform specific tasks by processing information. It is an electronic machine that can store, retrieve, and manipulate data to produce desired results.

The correct answer is "none of these" because CD-R actually stands for "compact disc recordable," which refers to a type of optical disc that can be written to and read from multiple times. The other options provided do not accurately represent the acronym CD-R.

In MS Word, spelling errors are represented by green wavy lines. This feature helps users easily identify and correct any misspelled words in their documents. When a word is spelled incorrectly, a green wavy line appears underneath it, indicating that it may be incorrect. This allows users to right-click on the word and choose from a list of suggested corrections, or manually correct the spelling themselves. Therefore, the statement "The MS Word represents spelling errors by green wavy lines" is true.

A bullet is a dot or symbol used to highlight or emphasize important information in a text. It is commonly used in lists or paragraphs to draw attention to key points or to make information more visually organized and easier to read. Bullets help break down complex information into digestible chunks and make it easier for readers to skim or scan through a document.

The "cut" command is used to remove or delete a selected piece of text or data from its original location and place it in a temporary storage area called the clipboard. This allows the user to then paste the cut text into a different location within the document or into another document entirely. So, by using the "cut" and "paste" commands, one can effectively move text from one place to another.

Messages can be sent in the form of "e.mail," "email," "E.Mail," or "E.mail" using the internet. These are all variations of the correct term "email," which refers to electronic mail.

The "M+" button in a calculator is used to add a number to the calculator's memory.

The CE button stands for "Clear Entry" and is commonly found on calculators or electronic devices. Pressing the CE button erases the last input or calculation displayed on the screen, allowing the user to start fresh or correct any mistakes made.

The correct answer is "thesaurces, thesaures". In this question, we are asked to identify where we can find the options for spelling and grammar. The options given, "thesaurces" and "thesaures", are misspelled versions of the word "thesauruses". Therefore, the correct answer is "thesaurces, thesaures".