must do Computer awareness questions. More about Computer Awareness, General Knowledge, Quant, Verbal, Logic and DI on bestthing.info The part of the Computer that you can see and touch such as the system unit, keyboard, monitor and mouse. There are other hardware parts inside the system . Computer AwarenessHand Notes & PDF Download · By SenDhil Last This PDF contains some unfamiliar questions from Previous papers.
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Basic computer knowledge is as important to a banker as a paper is to a publisher. This basic computer knowledge section covers many important questions for. Computer based General Knowledge Questions and Answers. Computer GK -> Questions from Internert technology. 1. "The fathers of the Internet" is. H i all. I am Sharath Chandra, a daily follower of bestthing.info As you know, I have been sharing materials related to Computer.
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Just practice i guess Just simplify it.. Pls, ask in english..
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Published on Thursday, October 26, Number of questions - Useful for - All the competitive exams. In this series, I will share Computer Knowledge questions. Download ebook. Share This: Get here. Prakash June 27, at 7: Sakthi June 27, at 8: Mahesh Singh June 27, at 9: Winter Soldier June 27, at Central Processing Unit which controls the processing. Monitor Process the information in the form of output.
computer gk questions with answers in english pdf
Types of computers Computers range in size and capability. There are supercomputers, very large computers with thousands of microprocessors that perform extremely complex calculations. There are tiny computers embedded in cars, TVs, stereo systems, calculators, and appliances.
These computers are built to perform a few number of tasks. Desktop computers Desktop computers design is made for use at a desk or table. They are typically larger and more powerful than other types of personal computers. The main component, called the system unit, is usually a rectangular case that sits on or underneath a desk.
Other components, such as the monitor, mouse, and keyboard, connect to the system unit. Laptops The Laptops are lightweight mobile PCs with a thin screen. Laptops can operate on batteries, so you can take them anywhere. Unlike desktops, laptops combine the CPU, screen, and keyboard in a single case. The screen folds down onto the keyboard when not in use.
Handheld computers PDA Handheld computers, also known as personal digital assistants PDAs , are battery-power computers small enough to carry almost anywhere. These are useful for scheduling appointments, storing addresses and phone numbers, and playing games. Some have advanced capabilities, such as making telephone calls or accessing the Internet.
Computer Awareness Questions Answers - PDF
Instead of keyboards, handheld computers have touch screens that you use with your finger. Peripheral Devices The peripheral device connects to a computer system to add functionality. Examples are a mouse, keyboard, monitor, printer and scanner.
The core elements of a computer are the central processing unit, power supply, motherboard and the computer case that contains those three components. Types of Peripheral Devices There are many peripheral devices, but they fall into three general categories: Input devices, such as a mouse and a keyboard Output devices, such as a monitor and a printer Storage devices, such as a hard drive or flash drive Computer Knowledge — Main Parts of Computer Hardware Computer hardware is what you can physically touch includes the computer case, monitor, keyboard, and mouse.
It also includes all the parts inside the computer case, such as the hard disk drive, motherboard, video card, and many others.
Input Devices In computing, an input device is a peripheral piece of computer hardware equipment used to provide data and control signals to an information processing system.
It will control devices such as a computer or information appliance. Examples: keyboards, mice, scanners, digital cameras and joysticks. Keyboard A Keyboard is the most fundamental input device for any computer system.
It helps to enter data on the computer. Mouse A mouse is used to input data by sending a signal to the computer, based on hovering the cursor and selecting with the left mouse button.
The right mouse button can be selected and will often pop up a window of choices. The scrolling wheel is used to move the view of the screen up or down. By moving your mouse to a location in a document, on a digital photo or over a choice of music, you can click the left mouse button to place the cursor. Trackballs A trackball is an input device used to enter motion data into computers or other electronic devices. It serves the same purpose as a mouse but is designed with a moveable ball on the top, which can be rolled in any direction.
Instead of moving the whole device, you simply roll the moveable ball on top of the trackball unit with your hand to generate motion input.
Basic Knowledge of Computer — Main Parts of Computer Barcode reader A barcode reader or barcode scanner is an electronic device that can read and output printed barcodes to a computer. Like a flatbed scanner, it consists of a light source, a lens and a light sensor translating optical impulses into electrical ones.
Digital camera A camera which produces digital images that can be stored in a computer and displayed on the screen. Gamepad The gamepad is a handheld controller for video games. Joystick The joystick is a lever that can be moved in several directions to control the movement of an image on a computer or similar display screen. It mainly used in playing games.
Microphone Micro Phone is an instrument for converting sound waves into electrical energy variations which may then be amplified, transmitted, or recorded. Scanner The scanner is a device that scans documents and converts them into digital data. Webcam A webcam is a video camera connected to a computer, allowing its images to be seen by Internet users.Computer Graphics.
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It serves the same purpose as a mouse but is designed with a moveable ball on the top, which can be rolled in any direction. The most important or powerful device in computer in a typical network is: Rogers Jr.
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