In a spreadsheet, formulas always begin with which sign?

Which windows command always navigates the command-line interface back to the root directory?

Which statements describe the advantages of using XML? It saves file space. It allows for data storage in a separate file. It is hardware dependent. It is software independent. It facilitates the transport of data.

Define the term program

Do the police check your mobile device during police checks?

Multiple choice A ball appears red in sunlight. Mark the correct statements: A. the ball absorbs all colors except red B. the ball reflects all colors and absorbs red C. the ball absorbs red and then reflects black D. the ball reflects only red

Oliver wants to send a report to his boss discussing the upcoming project. Which communication facility would he use to send a formal message to his boss? email chat forum blog

What does a barcode reader emit to identify bar codes? A. electric pulse B. magnetic pulse sound D. E. light electromagnetic pulse

Which of these converts analog audio signals into digital codes in a computer? A. audio card B. microphone C. sensor D. sound card E. NextReset

There are ways to perform computer commands quickly and multiple times. a. True b. False

Consider the following code segment. int quant = 20; int unitPrice = 4; int ship = 8; int total; if (quant > 10) { unitPrice = 3; } if (quant > 20) { ship = 0; } total = quant * unitPrice + ship;