A bar code is a series of bars and spaces representing numbers or letters.
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A method that is used for the purpose of representing a data in the form of a picture or image that can be easily understood by the machine. It consists of many lines that has different widths and spaces. They either represent the letter or a number. These are mainly used for the representation of data in the machine understandable format.
For example an UPC-A bar codes has 12 numbers. The numbering system is represented by the first digit. The manufacturer will be represented by the next five digits in it. The product will be represented by the five digits following it. Check digit is represented in the last digit.
An application or an app is a type of software that allows us to perform specific task . When you opens an application it runs inside your operating system . If more than one application are opened in one time it is known as multitasking
Applications of desktop or laptop are called desktop applications while mobile applications are called mobile apps
Answer: you said "Tamara needs to use
operators to organize the students' grades, then
operators to compare the results."
i think your right
Explanation:
sounds right.
Answer:
C. to provide online search capabilities
Explanation:
The first workable prototype of the Internet came in the late 1960s with the creation of ARPANET, or the Advanced Research Projects Agency Network. Originally funded by the U.S. Department of Defense, ARPANET used packet switching to allow multiple computers to communicate on a single network.