Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
1921
What is the primary function of the keyboard shortcut CTRL + S in most software applications?
Answer:
Save the document with the same name
The CTRL + S shortcut is the standard command for saving changes to an existing file. It overwrites the current version of the document with the latest edits while maintaining the original filename and directory location, ensuring data persistence.
1922
What is the term for the vertical distance between lines of text within a document?
Answer:
Line spacing
Line spacing refers to the amount of white space between lines of text in a paragraph. Adjusting this setting is a common formatting task in word processors like Microsoft Word to improve document readability and layout. Options like single or double spacing are specific types of line spacing settings.
1923
Which method allows a user to insert page numbers into a document in Microsoft Word?
Answer:
number from Insert menu
To add page numbering to a document, users typically navigate to the 'Insert' menu and select the 'Page Numbers' option. This opens a dialog box where the user can specify the position (top or bottom) and alignment of the page numbers.
1924
Which type of application software allows users to perform tasks such as adding page numbers and checking document spelling?
Answer:
Word processor
A word processor is a software application designed for the composition, editing, formatting, and printing of documents. Features like spell checking, page numbering, and advanced text formatting are standard capabilities of word processing software, such as Microsoft Word or LibreOffice Writer, which distinguish them from simple text editors like Notepad.
1925
What is the term for a recorded sequence of instructions and keystrokes that can be automated in software applications?
Answer:
A macro
A macro is a series of commands or instructions grouped together as a single command to accomplish a task automatically. Macros are widely used in office applications to automate repetitive tasks, such as formatting documents or performing complex data calculations, thereby increasing user productivity and consistency.
1926
Which of the following is not a standard horizontal alignment option available in Microsoft Word?
Answer:
Top
In Microsoft Word, alignment options typically refer to the horizontal positioning of text relative to the page margins. Common options include Left, Right, Center, and Justify. 'Top' is not a standard horizontal alignment option, as vertical alignment is handled through different page or table cell settings.
1927
Which keyboard shortcut is used to perform the 'Undo' action in Microsoft Word?
Answer:
Ctrl+Z
In Microsoft Word, the Ctrl+Z keyboard shortcut is the standard command used to undo the most recent action performed by the user. This allows for quick correction of errors or accidental changes made within the document.
1928
Which keyboard shortcut is used to reverse the most recent action performed in a document?
Answer:
Ctrl+Z
The 'Ctrl + Z' keyboard shortcut is the standard command for the 'Undo' function across almost all modern software applications, including word processors. It allows users to revert the last change made to the document, providing a safety net for correcting mistakes or experimenting with formatting and text edits.
1929
When preparing a document for display or printing on a different computer, which option in the 'Save' tab of the 'Options' dialog box ensures that the fonts used are preserved?
Answer:
Embed True Type Fonts
Embedding True Type Fonts ensures that the specific fonts used in your document are saved within the file itself. This prevents formatting issues or font substitution when the document is opened on a computer that does not have those specific fonts installed, maintaining the intended visual appearance.
1930
Which function key is universally used to access the help documentation within the application?
Answer:
F1
The F1 key is the industry-standard shortcut across almost all Windows applications, including Microsoft Office, to launch the help system or documentation for the current program.