Computer Functions
To which internal hardware is the data PROCESSING function related to?
It relates to the CPU (Central Processing Unit.)
What are examples of types of computers?
Some examples are Personal or Desktop Computers, Laptops, and Tablets.
What is the main board inside the computer which coordinates the work of other parts?
It is the MOTHERBOARD.
What type of file or document is one that ends in
.JPG or .GIF or .PNG?
It's an image or graphic file.
What is a Bit?
It's a binary unit of measure. It's based on the binary numeric system, which represents 2 possibilities: 1 or 0, or ON and OFF. It's used by computers to depict computer storage (memory and hard disk.)
To which internal hardware is the LONG TERM STORAGE of data related?
Is a PRINTER an Output or Input Device?
A PRINTER is an Output Device.
What is the purpose of the CPU?
The CPU or Central Processing Unit does all the logic work or thinking inside the computer.
What type of document ends with either
.DOC or .DOCX ?
It's a word processing type of document.
A BYTE is a unit of measure that uses bits. It's used to measure computer storage.
Input is about
Taking data using input devices and converting it to binary information (1001...)
Is a KEYBOARD an Input or Output device?
A KEYBOARD is an Input device.
What is the purpose of the MEMORY?
The MEMORY stores data for brief periods of time. That data goes away when you turn the computer off.
What type of file ends in .HTML or .HTM?
A Webpage ends with that extension. That allows it to be opened in a browser.
Does a GHz relate to Memory/Storage or to Processor/CPU speed?
It measures processor speed.
What do you call the process of showing or sharing data from a computer to the outside world?
It is called OUTPUT.
Is a CAMERA an Input or Output device?
A CAMERA is an Input device.
What is the purpose of the HARD DISK?
The HARD DISK is where you save your files. Its data will remain in it even after turning off the computer.
What type of file ends in .XLS ?
That type of file will be a spreadsheet. For example, those created with Excel or Google Sheets.
Does GB stand for a measure of storage, or a measure of speed?
It means Gigabytes and it stands for a measure of storage capability.
To which internal hardware component is the SHORT TERM STORAGE of data related?
It is related to the MEMORY (RAM.)
Is an old-fashioned MONITOR an Input or Output device?
A non-touchscreen monitor is an OUTPUT device.
Is the internal hardware the same between a personal computer and a laptop?
No. Not really. For the most part, it is the same, but personal computers often have slots to add more circuit boards like a graphic card. Laptops don't offer that capability.
What are file extensions used with audio files and movie files?
.MP3. or WAV, among many, are extensions of audio files.
.MOV, or .AVI are examples of extensions used in video files.
What are the largest units of measure for storage capability to this day?
After the bits, bytes, kB, GB, and TB ...come the petabytes, then the exabyte, the zettabyte, and the yottabyte.