Why database system is a critical component of business information systems

You just installed an antivirus program on your laptop computer. Given a scenario in which you want to maintain proper levels of security, how often should you update the software?

Write an algorithm that finds the second-smallest element among a, b, and c. Assume that the values of a, b, and c are distinct

Which of the following will equal the average time that a customer is in the system? a. The average number in the system divided by the arrival rate. b. The average number in the system multiplied by the arrival rate. c.

Select the correct answer. Avril is preparing a financial document and she needs to use the dollar symbol placed above the number key 4. Which key will Avril use along with the number key, to get the dollar symbol? O A Tab O B. Ctrl C. Shift D. Alt

A telecom company wants to extend their horizontal cables over a distance of 510 meters. Which cable should they use?

Which of the following statements is true? Computer disks are volatile storage devices Volatile storage is lost when a computer loses power. Volatile storage lasts only a few seconds. All of the above are true

Then create a new Java application called "StringSlicer" (without the quotation marks) that uses methods to: Get a String from the user at the command line Populate an ArrayList of Character data (the wrapper class), with each char in the String

What is TCP/IP? A) a cloud software name B) an ISP (internet service provider) C) the protocol that underlies most of the internet D) another name for the transparent layer

Section: Friction If there were no resistive forces, your vehicle would continue to travel at its maximum speed forever. True False

A communications objective is:? A. the essence of an ad's message B. what people say after they see an ad C. what people buy after viewing an ad D. the audience the ad is targeting.