I'm assuming you are referring to Excel. There are a few ways to add A1 and B1.
First you could use '=SUM(A1+B1)'
You could also use '=SUM(A1:B1)' which adds the values of all the cells between A1 and B1, but since they are next to each other, this would work.
You could also use '=SUM(A1,B1)' where you list all the cells you want to add with commas in between.
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An information system is essentially made up of five components hardware, software, database, network and people. These five components integrate to perform input, process, output, feedback and control. Hardware consists of input/output device, processor, operating system and media devices.
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The type of attack is <em>Phising Email.</em>
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Phishing emails are mails purportedly sent by a company staff seeking some vital information from an employee or employees. Criminals often use such method to get sensitive information about a company and its details from its own employees who may not be able to differentiate such mails from the normal company mails. Thus the mail that Jerry receives regarding a new update the administrators of his company intends to implement can be regarded as a Phishing email.
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GIGO is a computer science acronym that implies bad input will result in bad output. Good programming practice dictates that functions should check for valid input before processing it. ... A well-written program will avoid producing garbage by not accepting it in the first place.
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Computer is a electronic device which give us accurate result in a short preodical of time
