Ultimate Computers and Technology Study Guide - Questions & Answers

there are three best practices for creating a successful segmentation strategy. two of them are having a clean and organized database and collecting the right information. what is the third?
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a bank charges $10 per month plus the following check fees for a commercial checking account: $.10 each for fewer than 20 checks $.08 each for 20-39 checks $.06 each for 40-59 checks $.04 each for 60 or more checks the bank also charges an extra $15 if the balance of the account falls below $400 (before any check fees are applied). write a program that asks for the beginning balance and the number of checks written. compute and display the bank's service fees for the month. input validation: do not accept a negative value for the number of checks written. if a negative value is given for the beginning balance, display an urgent message indicating the account is overdrawn.
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suppose you run the following code: public static void main(string[] args) { try { statement1; m(); statement2; } catch (exception2 ex { statement3; } } public static void m() { try { statement4; statement5; statement6; } catch (exception1 ex1) { statement7; } finally { statement8; } statement9; } answer the questions: 1. if no exception occurs, which statements are executed? 2. if statement5 throws an exception of type exception1, which statements are executed? 3. if statement5 throws an exception of type exception2, which statements are executed? 4. if statement5 throws an exception that is neither exception1 nor exception 2, which statements are executed?
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consider the program in listing 5.4. suppose you wanted to add another species object called species of the year, and suppose you wanted the user to provide its name, population, and growth rate. what code do you need to add to the program? (hint: only a few lines of code are needed.)
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you need to transfer several tbs of data to azure datacenter, but uploading over the network is not feasible due to limited bandwidth, then how will you upload the data? use geo-redundant storage use azure premium storage use the import and export service copy the data over a network
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katina has hurt her hand. she goes to the emergency room. the doctor thinks katina has a broken wrist, and sends her for an x-ray. in this example, which type of layout does the hospital have? a.random layout b.cellular layout c.process layout d.product layout e.fixed-position layout
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write a public static method named meterstofeetandinches that will take a single argument of type float and will return a string. when called, and passed a distance value (in meters), this method must compute and return a string value with the equivalent distance in feet and inches.
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atina has hurt her hand. she goes to the emergency room. the doctor thinks katina has a broken wrist, and sends her for an x-ray. in this example, which type of layout does the hospital have? a.random layout b.cellular layout c.process layout d.product layout e.fixed-position layout
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what is the syntax for the calling the init method in the arraybag class from the arraysortedbag class? a. self.init(arraybag, sourcecollection) b. arraybag.self( init , sourcecollection) c. arraybag. init (self, sourcecollection) d. init .arraybag(self, sourcecollection)
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as a security analyst, you have discovered the victims of an malicious attack have several things in common. which tools would you use to help you identify who might be behind the attacks and prevent potential future victims?
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You are troubleshooting an inkjet printer that prints areas on the page with random voids and missing colors.Which of the following will best help resolve the problem? (Select TWO.)Printhead wires not firingPrinter calibrationLow toner levelDefective ribbonHead cleaning utilityPrinthead gap setting
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A ___________ represents a piece of a process that can be executed independently of other parts of the process.
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Will occur if you try to use an index out of range for a particular string.
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When designing a loose coupling infrastructure, which of the following examples represents service discovery?
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alice is a network engineer who has been tasked with researching a virtual private network (vpn) tunneling protocol to be used by her company. it must be able to pass traffic through a network address translation (nat) server and be compatible with a number of well-known proprietary and open source platforms. what solution does she select?
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he simplest implementations of sets are subclasses of which other class? a. bags b. queues c. stacks d. lists
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he wants to strengthen the security of his agency's network infrastructure defenses. which control can he use to protect the network?
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which of the methods below are static methods? i. length ii. substring iii. pow iv. sqrt group of answer choices only iii and iv only i, ii and iii all the methods are static only ii and iv
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you receive an e-mail to reset the online banking username and password. when you attempt to access the link the url appearing in the browser does not match the link. what is this known as?
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what is the difference between the view and modify access facilities in the storage and access model? g
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when choosing an algorithm, faster run times can often be achieved at the expense of what other resource? group of answer choices
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when an electronic mail system is installed as part of the communication system, what element of the communication process is changed? a. sender b. receiver c. message d. filter e. channel
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the processes that are residing in main memory and are ready and waiting to execute are kept on a list called: group of answer choices execution queue ready queue job queue process queue
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given a class named animals and a class variable named ducky which will reference an animals object, which is the correct way, using the textbook's pseudocode, to create an animals object?
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