24 which of the following devices must have an ip

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24.Which of the following devices must have an IP address to communicate in a network?A. sending and receiving devicesB. sending and receiving devices, and connection devicesC.sending and receiving devices, communication channels and connection devicesD.communication channels and data transmission specification protocols
25.The acronym WiMax stands for:
26.The essential features of this include identifying sending and receiving devices, and packeting informationfor transmission across the Internet.
27.This type of network topology does not use a specific physical layout.
28.The vast industry involving the gathering and selling of personal data is referred to asA. direct marketing.C.information reselling.B. fund-raising.D.government agencies.
29.A wide range of programs used to secretly record an individual's activities on the Internet is called
30.This is concerned with protecting software and data from unauthorized access or damage.
ISF21| Final ExaminationSemester 2, 2012P ag e| 6Section BTrue/False[5 Marks]There are 10 true/false questions in this section. Write True or T and False or F as your answer in theappropriate place in the answer book.1.A browser is an example of a specialized application.2.Web pages that contain hypertext markup language commands are typically written in Java.3.What-if analysis is a very powerful and simple tool to test the effects of different changes in aspreadsheet.4.The most popular microcomputer operating system today with over 90 percent of the market is Mac OS.5.The control unit directs the movement of electronic signals between the memory and the ALU.6.A laser printer sprays tiny drops of ink onto the page.7.Disk caching improves hard-disk performance by compressing files.8.In order to access your documents and files that are stored in the cloud, you must have an Internetconnection.9.Packetization refers to breaking information into small parts called packets.10.Spy removal programs are designed to detect and remove cookies, Web bugs, and monitoring software.
ISF21| Final ExaminationSemester 2, 2012P ag e| 7Section CCompletion[5 Marks]There are ten fill in the blank questions in this section. Select the appropriate item from the list of wordsprovided in the box below and write your answer in the appropriate place in the answer book.

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