Show:
internal hardware
output device
hardware component
input device
device
100

what is monitor

Visual display device

100

what does speakers used for ?

Their purpose is to turn electrical audio signals into acoustical sound wave that we can hear

100

what is graphics Card

Handles rendering images and videos.

100

What does projector do

Allows you to display images, videos, or other content

100

when apple watch 10 release

September 20th

200

what does network card do

  • Communicate with other devices on a network.
  • Connect to a network's physical medium (such as copper wire, fiber optic, or wireless transmission).
  • Exchange data with a network.
  • Control data flow between the computer and cable.
200

How long does GPS orbit the Earth once ?

Every 12 hours

200

how cpu works

Interprets processes and executes instructions

200

Which input device can capture video and images?

 Webcam

200

what ipad does used for

  • Replacing your laptop for most basic computing tasks
  • Staying connected on social media
  • Playing games
  • Watching movies, TV, and YouTube
  • Creating your own custom radio station
  • Reading a good book
  • Helping out in the kitchen
  • Video conferencing
  • Using it like a camera
  • Loading pictures into it
300

•What  optical character recognition do

A device used to convert printed text into digital text

300

What does Monitor display being processed in computer?

imfotmation

300

Why we need optical drive

1.Reading and writing data: Optical drives read and write data from discs like CDs, DVDs, and Blu-rays, making them essential for tasks like installing software and backing up files.

2.Entertainment: Despite streaming services, there is still a large selection of films and music on DVDs and CDs that are not available online

300

what input device is commonly used for gaming and controlling flight simulators?


  • . Joystick
300

when phone invented

March 10, 1876

400

what happens if ram gets full

1.Your computer becomes slow.

2.The hard drive light constantly blinks as your computer swaps data to disk.

3.You may see a "Your computer is low on memory" message.

4.Mouse cursor movements become sluggish.

5.Programs take longer to load and run.

6.You might encounter the "blue screen of death".

7.The system may freeze or randomly restart.

8.Some processes may be forcibly closed.

400

What country developed printers?

Germany

400

what does motherboard called in computer

printed circuit board

400

How many keys does normal keyboards have?

104

400

who invented phone

Alexander Graham Bell

500

What does a power supply to do electrical load

Supplies power

500

who invented headphones?

Nathaniel Baldwin

500

•What is the primary function of a register in a CPU?

registers are small, fast storage locations within the CPU that temporarily hold data and instructions that the CPU is currently processing

500

When DVD released

in 1987

500

what is computer mainly do

  • Creating information
  • Taking data as input from an external resource
  • Processing the data into something useful
  • Storing all kinds of information and instructions into memory and retrieving them when required or requested
  • Generating some kind of output