As network administrator, what is the subnet mask that allows 510 hosts given the ip address 172.30.0.0,

True or false: offset printing has more expensive start up costs than than a digital printing system

Every character is represented by a code. The ASCII code for upper letter A is 65 and for lower a is 97. Similarly the numeric code for the blank (space) is 32 and ASCII code for 0 is 48. O True O False

n the declaration: string color = "blue"; A. the string literal color is assigned to the string reference "blue" B. the string reference color is concatenated to the string literal "blue" C.

Thetremendous diversity of the source systems is the primary reasonfor their complexity. Do you agree

Sarah is working on a project in which she needs to record all the extracurricular activities in her college. Her college teaches five types of sports and three arts subjects.

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;