Which key moves the cursor to the beginning of a line or top-left of the screen?
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The Home key places the cursor at the beginning of the line or top-left depending on the context.
Which key toggles between insert and overwrite typing modes?
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The Insert key switches the typing mode from inserting new characters to overwriting existing ones.
Which part of the keyboard resembles a typewriter and includes letters, digits, and special keys?
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The main keyboard section mimics a typewriter layout and includes most frequently used input keys.
How many function keys are typically found on a standard keyboard?
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A standard keyboard includes 12 function keys, labeled F1 to F12, each performing special tasks.
The ‘QWERTY’ keyboard layout was invented by:
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Christopher Latham Sholes designed the QWERTY layout to reduce typewriter key jams by spacing frequently used keys apart.
Which key deletes the character to the right of the cursor?
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The Delete key removes the character that is to the right of the cursor.
Which key combination is used to save a file in many applications?
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The Ctrl + S keyboard shortcut is a standard command for saving files in most software applications.
What is the main function of the Scroll Lock key?
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Scroll Lock affects the way arrow keys work for scrolling through documents and lists, but is rarely used today.
The Pause key is primarily used to:
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The Pause key is used to pause the output of text in the command prompt or other applications.
What is the function of the Caps Lock key?
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The Caps Lock key switches between typing in uppercase or lowercase letters when pressed.
Which key toggles between insert and overwrite mode?
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The Insert key changes the text entry mode between inserting new text and overwriting existing text.
Which key is used to move the cursor to the start of a line?
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The Home key moves the cursor to the beginning of the current line of text.
Which arrow key moves the cursor down one line?
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The Down Arrow key moves the cursor down to the next line of text or screen row.
What is the function of the Tab key on the keyboard?
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The Tab key is used to move the cursor forward by a set number of spaces, typically 6 or 8 characters.
What does the Print Screen key do on a keyboard?
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The Print Screen key captures the current screen image and stores it to the clipboard for pasting into other programs.
Which key is used to delete a character to the left of the cursor?
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The Backspace key removes characters to the left of the text cursor in most text editors and forms.
What type of input device is used to capture images and convert them into digital form?
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A digital camera captures images and converts them into digital data that a computer can process and store.
What is the purpose of the Num Lock key on a keyboard?
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The Num Lock key activates or deactivates the numeric keypad, allowing users to switch between number entry and navigation.
Which key is used to toggle between uppercase and lowercase letters?
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The Caps Lock key switches all letters typed from lowercase to uppercase and vice versa.
What does the Scroll Lock key do on the keyboard?
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The Scroll Lock key is used to toggle the scrolling behavior of the arrow keys and lights up when active on some keyboards.
Which key combination is typically used to apply commands on a keyboard?
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Ctrl and Alt are modifier keys used in combination with others to execute various software commands.
Which key deletes the character to the right of the cursor?
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The Delete key removes the character immediately to the right of the cursor in a text field.
What is the function of the Print Screen key?
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The Print Screen key captures an image of the entire screen and copies it to the clipboard for pasting elsewhere.
Which key pauses or halts text scrolling or running programs?
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The Pause key halts the current process or scrolling in some software environments, often used in legacy systems.
What is the use of the End key on a keyboard?
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The End key is used to move the cursor to the end of a document or the last character of a line.
Which key deletes the character to the right of the cursor?
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The Delete key removes the character on the right side of the cursor position.
What is the function of the Scroll Lock key?
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Scroll Lock is a toggle key that enables or disables the scrolling of text within certain programs.
Which input device is used to scan documents into the computer?
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Scanners are used to convert physical documents into digital form using image capture technology.
What does the Num Lock key do?
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The Num Lock key controls whether the numeric keypad inputs numbers or navigation commands.
Which key moves the cursor to the start of a line?
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The Home key moves the cursor to the beginning of a line or document, depending on context.
Which input device captures images digitally?
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Digital cameras are used to capture and input photos directly into computers or digital systems.
Which key is used to toggle between uppercase and lowercase letters?
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Caps Lock key enables users to type letters in uppercase without holding the Shift key.
Which key combination is used to apply commands in software applications?
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The Ctrl key is used with other keys to apply commands like Ctrl + S (Save).
What is the purpose of the Insert key on a keyboard?
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The Insert key switches typing modes between inserting text and overwriting existing content.
Which of the following is a pointing input device?
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The mouse is a pointing device used to interact with graphical elements on the screen.
What does the Num Lock key control?
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Num Lock toggles the numeric keypad to input numbers or to control cursor movement when deactivated.
What kind of key is ‘F5’ on a keyboard?
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‘F5’ is one of the 12 function keys (F1–F12) used to perform specific operations depending on the software.
Who invented the QWERTY keyboard?
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Christopher Latham Sholes invented the QWERTY keyboard layout used on standard keyboards today.
Which key is used to cancel an operation on the keyboard?
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The ‘Esc’ (Escape) key is typically used to cancel or exit the current operation or dialog box.
Which section of the keyboard resembles a typewriter?
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The main keyboard resembles a traditional typewriter and includes letters, numbers, and symbols.
Which of the following is an input device?
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A keyboard is used to input data and instructions into a computer system, making it an input device.
What is the function of the ‘Caps Lock’ key on the keyboard?
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The Caps Lock key toggles between typing uppercase and lowercase letters continuously.
Which keys are referred to as modifier keys?
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Modifier keys like Ctrl, Alt, and Shift are used in combination with other keys to perform commands.
