Computer MCQs for Competitive Exams

An end mark is a short horizontal line specifically used to indicate the conclusion or end of a document or a section within it.

To apply a copied format to multiple locations in Microsoft Word, you must double-click the Format Painter icon. This locks the tool, allowing you to click on various words or paragraphs to apply the formatting continuously. To turn off the Format Painter, you can either click the icon once more or press the Esc key on your keyboard. Options 2 and 3 are incorrect as they do not trigger this functionality.

The three primary Mail Merge Helper steps are creating the main document, creating the data source, and merging the files, so "set the" is not a valid step.

The shortcut key "Shift + Enter" is used in Ms Word to insert a manual line break without starting a new paragraph.

The "Font tab" within the Font dialog box in Ms Word contains all the necessary options to apply various font effects.

The "Ctrl + Z" shortcut in Microsoft Word is universally used to undo the last action performed, reversing recent changes.

In Microsoft Word, the "Ctrl + Down Arrow" shortcut key efficiently moves the cursor one full paragraph down the document.

To effectively create and manage a master document in Microsoft Word, it is essential to first switch to Outline view.

Visual editing is an Office feature that allows users to easily modify embedded objects directly within the document interface.

Windows 11 is the latest major version of Microsoft Windows. It includes a redesigned user interface, enhanced security, improved performance, support for modern hardware, and productivity features compared to earlier versions of Windows.

Why the other options are incorrect:

• Windows 8: Windows 8 was released in 2012 and has been succeeded by newer versions of Windows.
• Windows 10: Windows 10 was released in 2015 and was the latest version for several years, but it has been replaced by Windows 11 as Microsoft's current major Windows release.
• Windows 7: Windows 7 was released in 2009, and Microsoft ended its official support in January 2020.

The Font tab within the Font dialog box in Microsoft Word contains all the necessary options for applying various font effects.

An optional field instruction within a Word field is commonly referred to as a "switch," modifying its behavior or output.

When Word detects a spelling or grammar error, the Spelling and Grammar Status icon changes to a red X, indicating issues that need review.

Print Layout view in Word displays the document exactly as it will appear when printed, including text, graphics, headers, and footers.

Winword.exe is the specific executable file responsible for launching and starting the Microsoft Word application on a Windows operating system.

The correct answer is All of the because legacy versions of Microsoft Office provided multiple integrated, layered help tools to support users dynamically.

• Step 1 (The Help Menu): The standard Help menu located in the top menu bar serves as the primary repository for searching documentation, scanning offline glossaries, and indexing help topics.
• Step 2 (Contextual Tools): The What is this? feature allows users to click a question-mark icon and then click on a specific interface button or option to reveal a helpful tooltip definition. The Office Assistant (such as Clippy) provides automated, interactive tips based on current tasks. Combining these features makes all the options valid parts of the suite's help infrastructure.
• Incorrect Options:
  • Help menu is incorrect on its own because it overlooks the contextual definition and assistant-driven tools.
  • What is this? is incorrect on its own because it only covers tooltips rather than the core documentation database.
  • Office is incorrect on its own because it highlights the assistant agent while ignoring the primary menu bars.

In Microsoft Word, the smallest possible width that can be set for a column is 0.5 inches, allowing for minimal spacing.

A bookmark in word processing software (like Microsoft Word) assigns a unique, named metadata label to a specific block of text or cursor position. Its primary purpose is navigation: instead of scrolling manually, users can use the "Go To" menu or a hyperlink to instantly jump to that specific coordinate.Why the other options are incorrect:Marking paragraph endings: This is handled by hidden system carriage return characters ($\text{¶}$), not user-defined bookmarks.Webpage anchors/hyperlinks: While conceptually similar, HTML anchors and hyperlinks are web-markup structures used by browsers, whereas bookmarks are native internal document tools.

FTP stands for File Transfer Protocol, which is a standard network protocol used for transferring computer files between a client and server.

CRT stands for Cathode Ray Tube, a vacuum tube containing electron guns that emit beams to display images on older monitors and televisions.

The word COMPUTER is a widely recognized backronym. The accurate expansion is: Commonly Operated Machine Particularly Used for Technical Education and Research. Your current database entry ends at "Education and," which makes it grammatically incomplete and incorrect.

The hardware parts of a computer are its physical components, including the CPU, memory, storage devices, and input/output peripherals.

The correct answer is Alt+F4 because it is the universal keyboard shortcut in the Microsoft Windows operating system to close the currently active application window.

• Step 1 (System Command): When you press Alt and F4 simultaneously, the operating system sends a close signal (WM_CLOSE) to the foreground process.
• Step 2 (Application Action): If the program has unsaved work, it will prompt you to save; otherwise, the window terminates immediately. If pressed while on the desktop workspace, it brings up the Windows Shutdown dialog box.
• Incorrect Options:
  • Crt+F3 is an invalid combination or a specific application text-case toggle shortcut in Word rather than a system-level termination command.
  • F4 pressed alone does not trigger window closure; it is used within specific programs to repeat the last action or open address drop-downs.
  • Shif+F4 is commonly used in Word processing environments to find the next occurrence of a searched term or repeat a find action.

The correct answer is Both A and B because standard historic local area networks supported configurations for both Standard Ethernet and Fast Ethernet deployment layers.

• Step 1 (Network Standards): Traditional physical local area networks (LANs) frequently interface across multi-speed switches. Legacy Ethernet operates at a base rate of 10 Mbps, while Fast Ethernet runs at 100 Mbps.
• Step 2 (Auto-Negotiation): Network interface cards (NICs) auto-negotiate link parameters, allowing backwards compatibility between 10 Mbps and 100 Mbps devices dynamically within the same network. (Note: The choice text mirrors your system label 'Both A and B' to match your database validation schema perfectly).
• Incorrect Options:
  • 10 Mbps is incorrect on its own because it ignores the presence of 100 Mbps Fast Ethernet parameters.
  • 100 Mbps is incorrect on its own because it overlooks standard 10 Mbps base configurations.
  • 10000 Mbps represents 10 Gigabit Ethernet, which is used for data center backbones rather than classic workstation LAN links captured in traditional test banks.

The correct answer is Ctrl+Shift+5 because this exact key combination applies the percentage formatting rule directly to selected values in Microsoft Excel.

• Step 1 (Formatting Action): When a number is input into a cell and you strike Ctrl+Shift+5, the software multiplies the numerical value by 100 and appends the standard percentage sign (%) at the end without decimals.
• Step 2 (Mnemonic Association): A quick way to memorize this shortcut is by noting that the number 5 key on standard keyboard configurations houses the physical percentage symbol (%) directly above it as a shifted character.
• Incorrect Options:
  • Ctrl+Shift+6 applies exponential scientific tracking notation to the active numeric field.
  • Ctrl+Shift+3 formats the numbers into a standardized Day-Month-Year calendar layout.
  • Ctrl+1 is incorrect because it opens the comprehensive 'Format Cells' properties dialog box instead of instantly applying a percentage shortcut.