Ultimate Computers and Technology Study Guide - Questions & Answers

Assignment 3 chatbot edhesive
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what is the first question you should ask yourself when analyzing an advertisement
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The operation of early electronic computing devices required:an operating system (OS).a single human operator.customer-produced helper program libraries.several computers networked together.
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Select the correct answer.What are the requirements to access email on the web?.a webmail provider's URL and a passwordB.a webmail provider's URL, a username, and a passwordC.a credit or debit card, a username, and a passwordDan email server ID and a password
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1. Which of the following is not the name of a Java wrapper class from the Java API?A. ByteB. IntC. LongD. Boolean*2. Which of the following statements will cause a compiler error?A. Integer i = new integer ( ) ;*B. Integer j = new integer ("5") ;C. Integer k = Integer.valueOf ("5");D. int m = Integer.pareseInt ("5");3. If variables j and k refer to objects of type Double and j . compareTo (k) returns a value of 1, which of the following is true?A. The double value held in j is less than the value held inside k.B. The difference between values held in j and k is 1.*C. The double values held inside j and k are both positive.D. The double value held inside j is greater than the value held inside k.4. What is a radix as used in the method parseInt (String s, int radix) from the integer class?A. A numeric base 2 such as for binary or 16 for hexadecimal.B. The number of characters in the string that represent integers.*C. The Unicode character code to be used when parsing the string.D. The number of times the string should be repeated before being converted to an int.5. Which of the following is a static method of the integer class?A. intValue ( )B. parseInt ( )C. toString ( )*D. compareTo ( )6. Which of the following statements will cause a compiler error?A. Double a = new Double (10.6) + 3;B. Integer b = 0;*C. Double c = 0;D. int d = new Integer (7) ;7. Which of the following is not an example of autoboxing?A. Boolean a = falseB. Integer b = new integer (9);C. double x = 3.0;Double c = x;D. Character d = 2;*8. What is the result of the following code fragment?BigInteger a = new BigInteger (10);BigInteger b = new BigInteger (25);a . multiply (b);a . add (b);System.out.println (a);A. 10B. 35C. 250 *D. 2759. What is the name of the BigInteger method that will calculate the remainder of division by another BigInteger?A. modulo ( )B. modulus ( )*C. divisor ( )D. remainder ( )the ones marked in asterisks are my answers, I'm not totally sure if they're right and would like someone to double check for me
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Context clues help students read more by keeping vocabulary at a manageable level increasing the amount of required reading saving the time spent looking up words making them take the time to ook up new words
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PLZ HELP NEEDS TO BE ANSWERED ASAP THANK YOUPlease describe what this assignment is aboutWrite a program to input 6 numbers. After each number is input, print the biggest of the numbers entered so far.Sample RunEnter a number: 1Largest: 1Enter a number: 3Largest: 3Enter a number: 4Largest: 4Enter a number: 9Largest: 9Enter a number: 3Largest: 9Enter a number: 5Largest: 9
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I need help. People who know computer science. I have selected a word from the first 1000 words in my dictionary. Using the binary search algorithm, how many questions do you have to ask me to discover the word I have chosen? a. 8 b. 10 c. 12 d. 14
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Question 3 :The easiest way to become a victim of malware, spyware or viruses is through:This task contains the radio buttons and checkboxes for options. The shortcut keys to perform this task are A to H and alt+1 to alt+9.Atexting.Bonline chatrooms.Cplaying games.Ddownloads.
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What is a goal?What is a strategy?What are tactics?hy is it important for a goal to be specific?
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Which line of code converts 2.56 into a string data type?string(2.56)str(2.56)makestring(2.56)tostring(2.56)
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What does the measurement tell you?Schedule performance index
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Can someone help me with these questions it's for drivers ed
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PLEASE help me I will really appreciate it
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Which of the following tasks is least effective at preventing a computer virus? aAnti-virus software is up-to-date. bAnti-virus software performs routine scans. cAnti-virus software is set to scan your computer weekly. dAnti-virus software scans all documents that are downloaded.
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6. The ink pen was dropped by her parent. Change this sentence to active voice. *
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What is an Action Button?
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Which activity is a primary manufacturing process?A refining raw material B casting C molding D welding joints E painting a clear coat
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What is the main purpose of software imaging? a. to make compressed copies of complete systemsb. managing the project shiftc. photo distortion d. software pirating
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Can someone help with these questions it's for drivers ed class
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Remember to check the on your vehicle first to see if a repair is covered by the manufacturer.
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Which option should you select to accept a tracked change?OA. AcceptOB.RejectO c.ReviewODDelete
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EV = 225, PV = 200, AC = 255. What is CPI? What does this calculation tell you?
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Which of the following statements about variables or values are true? Check all that apply.Variables store values.Variables store permanent data.Values are the result of functions.Variables in code are useful only on a single occasion.
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