Q81. What is the function of the ‘Home’ key on a keyboard?
a) Moves the cursor to the beginning of the current line or document
b) Closes the current application
c) Opens the start menu
d) Scrolls down one page
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Correct Answer: a) Moves the cursor to the beginning of the current line or document
Explanation: The Home key moves the cursor to the beginning of the current line or document. It provides a quick way to navigate to the start of a line of text or the top of a document.
Q82. What does ‘Ctrl + R’ do in many applications?
a) Refreshes the current view or document
b) Opens a new window
c) Cuts the selected text
d) Saves the document
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Correct Answer: a) Refreshes the current view or document
Explanation: The Ctrl + R key combination typically refreshes the current view or document, updating the displayed content to reflect any recent changes or updates.
Q83. How can you quickly access the file menu in most applications?
a) By pressing Alt + F
b) By pressing Ctrl + F
c) By clicking on the file menu icon
d) By pressing F12
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Correct Answer: a) By pressing Alt + F
Explanation: Pressing Alt + F opens the file menu in most applications, providing access to file-related commands such as open, save, print, and close. This shortcut facilitates quick navigation through the menu.
Q84. What does the ‘Tab’ key do in a form or dialog box?
a) Moves the cursor to the next field or control
b) Opens the file explorer
c) Closes the current window
d) Deletes the selected text
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Correct Answer: a) Moves the cursor to the next field or control
Explanation: The Tab key moves the cursor to the next field or control in a form or dialog box. It helps users navigate through input fields and controls without using the mouse.
Q85. What is the primary purpose of the ‘Quick Access Toolbar’ in applications like Microsoft Office?
a) To provide quick access to frequently used commands and tools
b) To display notifications
c) To manage system settings
d) To organize files and folders
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Correct Answer: a) To provide quick access to frequently used commands and tools
Explanation: The Quick Access Toolbar provides fast access to frequently used commands and tools, allowing users to perform common actions more efficiently without navigating through menus.
Q86. What does ‘Ctrl + D’ typically do in most applications?
a) Opens the ‘Save As’ dialog box
b) Deletes the selected item
c) Opens the ‘Bookmark’ dialog box
d) Duplicates the selected item
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Correct Answer: c) Opens the ‘Bookmark’ dialog box
Explanation: In many applications, particularly web browsers, Ctrl + D opens the ‘Bookmark’ or ‘Add to Favorites’ dialog box, allowing users to save the current page or item for future reference.
Q87. What is the function of the ‘Insert’ key on a keyboard?
a) Toggles between insert mode and overwrite mode
b) Opens the file menu
c) Closes the application
d) Opens the help documentation
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Correct Answer: a) Toggles between insert mode and overwrite mode
Explanation: The Insert key toggles between insert mode and overwrite mode in text editing applications. In insert mode, new text is added without removing existing text, while overwrite mode replaces existing text.
Q88. How can you quickly open the ‘Run’ dialog box in Windows?
a) By pressing Windows + R
b) By pressing Ctrl + R
c) By pressing Alt + R
d) By right-clicking on the Start menu
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Correct Answer: a) By pressing Windows + R
Explanation: Pressing Windows + R opens the ‘Run’ dialog box in Windows, allowing users to quickly execute commands, open applications, or access system tools by typing in commands or paths.
Q89. What is the purpose of the ‘Title Bar’ in application windows?
a) To display the name of the application or document and provide window controls
b) To show the task manager
c) To manage file operations
d) To provide system notifications
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Correct Answer: a) To display the name of the application or document and provide window controls
Explanation: The Title Bar displays the name of the application or document and provides controls for minimizing, maximizing, and closing the window. It helps users identify and manage open windows.
Q90. What does ‘Ctrl + Shift + T’ do in most web browsers?
a) Reopens the last closed tab
b) Opens a new tab
c) Refreshes the current page
d) Opens the task manager
Show Answer
Correct Answer: a) Reopens the last closed tab
Explanation: The Ctrl + Shift + T key combination reopens the last closed tab in most web browsers. It helps users quickly recover a recently closed tab without navigating through the history.