Input devices
Two ways in which input devices read data
Direct and Indirect
Out devices gives of two types of copies. They are
Hard and soft copy
Validation check that data is____________whilst verification ensures that data is
Acceptable, Correct
CPU stands for
Central Processing Unit
There are two types of software. They are
Application software and System software
Based on the two ways that input devices read data, how does an OCR read data
Directly
Resolution is
The sharpness of images on the screen.
All document types are also
Source documents
ALU stands for
Arithmetic Logic Unit
Microsoft Word, Media player, and anti-virus software are all examples of
Application software
What does MICR stand for
Magnetic Ink Character Reader
Which type of printer uses heat and can produce large amounts of high quality output?
Thermal
Which type of file can be compared to a treasure hunt
Serial
The main purpose of the ALU is to
Perform arithmetic and logic operations
Application software can be bought off- the shelf: True or False
True
The light pen is an input device that senses_________
Light
Which type of printer is used by architects
Plotter
Which of these checks is best applied to date to ensure that it matches the person's age
CU stands for
Control Unit
The category of software that is used for maintaining and improving the computer system is called:
System Utilities
Hard copy is............................ whilst soft copy is.....................................
Permanent output from a computer, temporary output from a computer such as produced by a visual display unit or an audio output device.
A webcam performs both______________ and ________________
Input, Output
Data sources are The thing being measured and...?
The people and organization we get data from
What stores data being processed by the CPU?
Main Memory
Google Chrome, Microsoft edge and Mozilla Firefox are examples of
Web Browsers