Final Flashcards
Your operating system and your __________ combine to form a complete system that determines what your computer can do.
Computer hardware
The two most common operating systems are
Microsoft Windows and Mac OS
What part of the computer is the primary data processing component?
CPU
What type of cable connects peripheral devices to a computer through a universal serial bus port?
USB Cable
Which device receives signals from a computer and displays them onto a screen?
Monitor
Which term describes the use of web applications that allow you to create, save and play games online?
Cloud computing
Which of the following is a free, cloud-based word processor that allows you to create, edit and collaborate in real-time with other users?
Google docs
What is an input device that produces a digital image file to be saved onto a computer called?
Scanner
What is the most important software on the computer? Why?
Operating system. It keeps everything in place and makes sure everything runs smoothly. An operating system not only runs the computer, but it also manages both hardware and software as well as the memory and processes.
Open source
refers to any software whose source code is made available free for any third party to review and modify. Free!!! So much public collaboration. Bugs fixed quickly.
Most operating systems we use are known as what?
GUI
. What is an application?
Software that allows you to complete certain tasks.
This is known as the most important software that runs on a computer. Without it the computer is useless.
Operating system
What is the language of computers?
Ones and zeros
What is the software that communicates with your computer’s hardware and executes all software programs on your computer?
Operating system
CPU stand for…
Computer processing unit
What is a program called when it secretly attaches to a document or program and then executes when the document or program is opened?
Computer virus
What are output devices that produce audio from your computer called?
speakers
A company that provides internet service for a monthly fee is called a(n) _____?
Internet service provider
What lets you use the mouse to click icons, buttons, menus, and much more?
Graphical User Interface
What are the two most common mobile operating systems?
Google Android and Apple IOS
Every operating system has a GUI and they all look different from each other. True or false?
true
What are the three most common operating systems?
Linux, Mac OS X, Windows
The operating system does not manage computer memory, processes, hardware, and software. T or F
False
When you are multitasking on a computer, what does that mean?
You have more than one application open and running.
Mobile operating systems have fewer features than a normal computer operating system. T or F
True
File extension
A file extension is the three or four letters that can be found at the end of a file name following a period. They identify not only the characteristics of the file but also its use. Ex) .jpg This is typically used when dealing with images
.docx This extension is used with Word documents
.xlsx This extension is used with Excel Spreadsheets
What is one of the most common tricks that malware developers use?
to include the file extension of .exe, which means the program is executable.
Select examples of software. (Select all that apply.)
- Mouse
- Computer Programs
- Applications Monitor
- Photo Editing Program
2,3,5
Hardware and software need each other to function. T or F?
True
When working on a computer, what software would allow you to complete tasks such as creating a document, designing a flyer, and writing a letter?
Word processor
What software tool allows you to access the Internet?
Web browser
Which of the following are common types of desktop applications? (Select all that apply.)
- Word Processor
- Web Browser
- Media Player
- Games
1,2,3,4
A three or four-letter identifier found at the end of a file name that follows a period.
File extension
The software that allows you to perform specific tasks is known as what.
applications
Closed/commercial source
source code that is highly protected and only available to trusted employees and carefully vetted contractors. Ex) Microsoft Office. More access to customer support. Costly!!! Any bugs have to wait for next update.
An image usually has what file extension?
.jpeg
If you were working in Microsoft Word and saved your file, what would the file extension be?
.docx
If you were working on a personal computer and downloaded a type of application software, that file extension would it be saved to your computer as?
.exe
When you download something to a PC, after you double click the .exe file (typically located in the downloads folder) what step comes next?
The dialogue box appears, follow instructions to complete installation of software.
. When installing an application on a Mac, what is the format it is saved to your computer?
.dmg
Emails sometimes contain attachments that could include malware. What do those extensions typically end in?
.exe
What is a malicious computer virus designed to damage a computer called?
malware
What is the most widely used operating system for personal computers?
Microsoft Windows
Which of the following refers to a small, portable plug-n-play storage device used for storing files that plugs into a USB port?
USB Drive
What kind of software program allows you to create, edit, and print text documents?
A word processor
Which of the following is a network cable that allows information to travel between wired devices?
Ethernet Cable
What stores all software and files on your computer and reads and writes data onto a spinning magnetic or optical disk?
Hard Drive
What is the latest Mac operating system?
OSX
What is a hand-controlled electronic device used to manipulate the cursor on your computer screen called?
Mouse
Which of the following is a type of software that stores an organized collection of data on a computer?
Database
Which of the following is defined as a set of instructions executed by a computer?
Computer software
What is the output device that usually produces text and graphics onto paper called?
Printer
Which of the following refers to a portable plug-n-play device used as a backup storage device?
External hard drive
Which of the following refers to input or output devices that are used to communicate with a computer?
Peripheral devices
What does the abbreviation USB stand for?
Universal serial bus
Why did the HDMI connection grow in popularity?
It can handle both video and sound
Everything appears to be normal, and your monitor is working, but you cannot seem to type on your keyboard. What should you check first?
Make sure your keyboard cord is securely in place
What does RAM actually stand for?
Random Access Memory
If you try to run several programs at once and they are sluggish, what is something that you may consider adding to your device to make it run faster?
Extra RAM memory
Video card
A circuit board used to manage the display on the monitor. (Ex. Nvidia, Geforce)
Sound card
A circuit board that receives sound in digital form and reproduces it through speakers.
Router
A device that sends packets of data from one LAN (local area network) to another network.
Modem
A device that is used to transmit data from a computer through phone lines or a cable.
Hard drive
A device that stores all software and files on your computer; reads and writes data onto a spinning magnetic or optical disk
CD ROM Drive
A device that writes data onto or reads data from a CD.
Floppy Drive
A disk drive that can read and write to floppy disks.
USB port
A place on a computer where a USB cable is plugged.
inkjet printer
A common type of printer that sprays ionized drops of ink onto paper
Expansion slots
Places on the motherboard where additional cards can be plugged in; mostly used to expand RAM
LAN
Also known as a Local Area Network, this is a network of computers in a single location
WAN
Also known as a Wide Area Network, this is a collection of LANs across a large area
Software
The set of instructions executed by a computer. (Ex. MS Word and Windows 10.)
Power supply
Provides electricity to turn on and operate your computer.
Hardware
The physical components that make up a computer system. (Ex. motherboard, hard drive, etc.)
The main circuit board of your computer; holds the RAM, CPU, video card, etc.
motherboard
The computer that manages access to resources on a network
server
A type of printer uses laser beams to print high-resolution images onto paper.
laser printer
This device is used to capture your live movements in real time to broadcast online
webcam