Computer Science

AND, OR, and NOT are basic logic gates used in digital electronics to perform logical operations. Since all three are valid logic gates, the correct answer is 'All of these'.

Microsoft OneNote is a digital note-taking application designed for capturing, organizing, and sharing notes across devices, including tablet PCs and regular computers. PowerPoint is used for presentations, and Access is a database management system.

PASCAL is a programming language specifically designed to support structured programming, emphasizing clear program structure and readability. It encourages the use of procedures and functions, making programs easier to understand and maintain compared to languages like FORTRAN, BASIC, and PL/1.

The Central Processing Unit (CPU) is called the brain of the computer because it performs calculations, processes instructions, and controls all major operations of the system. It coordinates the activities of all other computer components.

Assembly languages are considered low-level programming languages because they provide a close correspondence to a computer's machine code instructions, unlike high-level languages such as BASIC, COBOL, Fortran, C, C++, or Prolog.

The Thesaurus feature in MS Word provides a list of synonyms and related words for a selected term. It helps users improve vocabulary and avoid repetition in writing. The other options are used for searching, replacing text, and checking spelling or grammar.

In spreadsheet applications like MS Excel, pressing the Esc key cancels the current entry and does not enter data into the cell. The Tab key, on the other hand, confirms the entry and moves the cursor to the next cell, so it does enter data.

In MS Word, the 'Close' option is used to close the current document while keeping the application open. 'Exit' is used to close the entire MS Word application. Therefore, 'Close' is the correct option for closing a document.

Windows 8 originally removed the traditional Start button and Start menu, replacing it with the Start screen interface. Later updates and Windows 8.1 reintroduced a modified Start button. Windows 10 and Windows Vista both include the Start button.

In Microsoft Word, the Insert Table Autofit behavior options include Fixed Column Width, AutoFit to Contents, and AutoFit to Window. 'AutoFit to Column' is not an available option, making it the correct answer.