SSC CGL Exam > SSC CGL Videos > Crash Course for SSC CGL (Hindi) > Computer Input Devices Lecture -6 (LIC AAO ; IBPS ; SBI ; Po and Clerk )
Computer Input Devices Lecture -6 (LIC AAO ; IBPS ; SBI ; Po and Clerk ) Video Lecture | Crash Course for SSC CGL (Hindi)
FAQs on Computer Input Devices Lecture -6 (LIC AAO ; IBPS ; SBI ; Po and Clerk ) Video Lecture - Crash Course for SSC CGL (Hindi)
| 1. What are the common types of computer input devices? |  |
Ans. Common types of computer input devices include keyboards, mice, touchpads, touchscreens, joysticks, game controllers, scanners, and microphones. These devices allow users to input data or commands into the computer system.
| 2. How does a keyboard work as an input device? | |
Ans. A keyboard is a common input device that allows users to input text and commands into a computer system. When a key is pressed, it generates an electrical signal that is interpreted by the computer's hardware and software. The computer then displays the corresponding character or executes the associated command.
| 3. What is the purpose of a mouse as an input device? | |
Ans. A mouse is an input device that allows users to control the cursor on the computer screen. By moving the mouse, users can select and interact with various elements on the screen, such as icons, menus, and files. The mouse typically has buttons that can be clicked to perform actions and a scroll wheel for navigating through documents or webpages.
| 4. How does a touchscreen function as an input device? | |
Ans. A touchscreen is an input device that allows users to interact directly with the computer screen by touching it. Using touch gestures, such as tapping, swiping, or pinching, users can navigate through menus, open applications, and input text. Touchscreens can be found on smartphones, tablets, and some laptops or desktop computers.
| 5. What are the advantages of using a scanner as an input device? | |
Ans. Scanners are input devices that convert physical documents or images into digital format, allowing them to be stored, edited, and shared electronically. The advantages of using a scanner include the ability to create digital copies of important documents, such as contracts or receipts, and the ability to easily edit or manipulate images. Scanners are commonly used in offices, schools, and graphic design industries.
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