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Information technology?

• is a technology which uses computers to gather, process, store, protect, and transfer information

• physical computer parts, palpable and visible

• is a set of related fields that encompass computer systems, software, programming languages and data and information processing and storage

• a memory container for programs that are currently running and data that is being processed

• a computer "backbone" responsible for communication between components and transmission of information

An information system's main task is to manage:

• Data

• people

• machinery

• 
  information

• Unreliable

Which one of the following would improve computer performance?

• Using a larger monitor

• Increasing the number of applications running

• Using a faster printer

• Increasing the size of RAM

• Disk Cleanup

Which one of the following is both an input and output device?:

• Touchscreen

• Keyboard

• Modem

• Printer

• Windows

How is the speed of your Internet connection measured:

• ROM

• Megahertz

• megabits per second

• Kilobits per second

• Petabyte

For long-term storage of information is

• driver

• a magnetic disk

• DOS

• Hard disk drive

• CPU

What is the permanent memory built into your computer called?

• ROM

• RAM

• HDD or SSD

• HDD or SSD

• DOS

What is Microsoft Internet Explorer?:

• An email account
  

• Atype of firewall
  

• It was designed to view different types of web pages and support a number of operating system functions, including Windows updates

• A web browser

• Antivirus programs

Which of the following is not an input device?:

• trackball

• scanner

• printer

• stylus

• Projector

Anetwork that links computers around the world is the...?

• Internet

• Browser

• Local area network

• World Wide Web

• Homepage