Explanation

ایک ٹرانجسٹر کمپیوٹر، جسے اب اکثر دوسری نسل کا کمپیوٹر کہا جاتا ہے۔

ایک ایسا کمپیوٹر ہے جو ویکیوم ٹیوب کے بجائے مجرد ٹرانزسٹر استعمال کرتا ہے۔

ND2-03-2023

Explanation

There are five basic types of computer operations: Inputting, processing, outputting, storing, and controlling.

Explanation

The CPU runs instructions using a "fetch-execute" cycle: the CPU gets the first instruction in the sequence, executes it (adding two numbers or whatever), then fetches the next instruction and executes it, and so on

Explanation

The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results.

The CPU is constantly following instructions of computer programs that tell it which data to process and how to process it.

Explanation

Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy. 

Explanation

Keyboard is an input device.

Keyboard is similar to electric typewriter.

Keyboard uses serial port to connect with computer.

Keys on keyboard are of mainly three types:

Alphanumeric keys: letters and numbers 

Punctuation keys: comma, period, semicolon, etc.

Special keys: function keys, arrow keys, caps lock key, etc. 
Keyboard inventor: Christopher Latham 

Longest key on keyboard: Space key