SSC CGL Exam > SSC CGL Questions > In the context of computers, tracker balls i...
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In the context of computers, tracker balls is a/an _______ device.
- a)output
- b)input
- c)storage
- d)processing
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
In the context of computers, tracker balls is a/an _______ device.a)o...
Understanding Tracker Balls
Tracker balls are specialized input devices used primarily in computer systems for navigation and control. Here’s a breakdown of why they are classified as input devices:
What is a Tracker Ball?
- A tracker ball consists of a spherical ball housed in a stationary socket.
- Users manipulate the ball with their fingers, allowing for precise movement of the cursor on the screen.
Classification as Input Devices
- Definition of Input Devices: Input devices are peripherals used to provide data and control signals to a computer.
- Functionality: Tracker balls detect movement and send this data to the computer, enabling interaction with software applications.
- Comparison with Other Devices: Unlike output devices (like printers or monitors), which convey information from the computer to the user, tracker balls facilitate user input.
Advantages of Tracker Balls
- Precision: Offers greater control for tasks requiring detailed movements, such as graphic design or gaming.
- Space Efficiency: Ideal for limited desk space as they do not require extensive movement like traditional mice.
Conclusion
In summary, tracker balls are categorized as input devices because they enable users to convey commands and actions directly to the computer system, facilitating interaction and navigation. Their unique design and functionality enhance user experience, making them a valuable tool in various applications.
Tracker balls are specialized input devices used primarily in computer systems for navigation and control. Here’s a breakdown of why they are classified as input devices:
What is a Tracker Ball?
- A tracker ball consists of a spherical ball housed in a stationary socket.
- Users manipulate the ball with their fingers, allowing for precise movement of the cursor on the screen.
Classification as Input Devices
- Definition of Input Devices: Input devices are peripherals used to provide data and control signals to a computer.
- Functionality: Tracker balls detect movement and send this data to the computer, enabling interaction with software applications.
- Comparison with Other Devices: Unlike output devices (like printers or monitors), which convey information from the computer to the user, tracker balls facilitate user input.
Advantages of Tracker Balls
- Precision: Offers greater control for tasks requiring detailed movements, such as graphic design or gaming.
- Space Efficiency: Ideal for limited desk space as they do not require extensive movement like traditional mice.
Conclusion
In summary, tracker balls are categorized as input devices because they enable users to convey commands and actions directly to the computer system, facilitating interaction and navigation. Their unique design and functionality enhance user experience, making them a valuable tool in various applications.
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In the context of computers, tracker balls is a/an _______ device.a)o...
Key Points An input device converts input information into suitable binary code from acceptable to a computer. Major input devices:
- A device that receives data for processing is called an input device.
- In the context of computers, tracker balls is an input device.
- A trackball is a pointing device.
- The trackball was invented by Ralph Benjamin.
- Keyboard.
- Lightpen.
- Mouse.
- Joystick.
- Scanner.
- Microphone.
- Optical mark reader.
- Bar code reader.
- Graphics tablet.
- Touch screen.
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In the context of computers, tracker balls is a/an _______ device.a)outputb)inputc)storaged)processingCorrect answer is option 'B'. Can you explain this answer?
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