IBPS Clerk : Fillers Based on Input & Output Devices
Hello Friends,
We are here with our new initiative to cover the syllabus of Computer awareness for IBPS Clerk.This section of Fillers based on Input & Output Devices cover all your questions which may be asked from this topic.
- ‘Caps lock’ and ‘Num lock’ keys are called as Toggle keys
- The first computer mouse was invented by Douglas Engelbart
- The action of clicking and holding down the mouse button,while moving the mouse and then releasing the mouse button refers to Drag and Drop
- OMR denotes Optical Mark Reader
- MICR stands for Magnetic Ink Character Reader
- To scan the text documents Optical Character Recognition (OCR) is used
- Machine readable code,which is represented by parallel vertical lines with varying widths is known as Bar Code Reader (BCR)
- Most of the commonly available personal computers have a keyboard,popularly known as Qwerty
- Pages Per Minute is the Unit used to count the speed of the printer
- The number of pixels displayed on a screen is known as resolution
- Character printer and Dot matrix printer are examples of Impact Printers
- Thermal auto chrome printers and Thermal wax printers are examples of Non Impact Printers
- A pen based output device,attached to a computer for making vector graphics,that is,images created by a series of many straight lines is known as Plotters
- A modifier key is a special key that temporarily modifies the normal action of another key when pressed together
- The keys labelled F1 to F12 on the keyboard are called Function Keys
- The device that moves in all directions and controls the movement of a pointer is known as Joystick
