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