Computers and Technology

1. For the following code:int myFunction(int n) {int x = n * 2;int y = (x + 1) % 3;return y - x;What does myFunction(4) evaluate to?
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Use R to solve the following problem. How would you write R code for the following.1. Using the ClassifyRisk data set with predictors age, marital status, and income, and target variable risk, find the k-nearest neighbor for record #1, using k=2 and Euclidean distance.
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what is is the intermediary between assembly language and the hardware components of the von neumann machine
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hw10.3. csr vs dense format consider a matrix of integers. there are nonzero entries, where and the rest of the entries are all 's. this matrix can be stored in two formats 1) dense representation: each entry uses bytes of storage. 2) csr format: each column index, data value and row start pointer uses bytes of storage. what is the largest value of (i.e. the largest number of nonzeros) for which storing in csr format is more memory efficient? largest n
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identify the method used to find the number of strings of four lowercase letters that have the letter x in them.
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1. which statement is inaccurate? a. the internet is a network system that makes global communication possible. b. internet research strategies include locating reference materials, library catalogs, databases, and files on the web. c. all web pages are required to have one of the following domain suffixes: .edu, , .gov, .org, or .net. d. none of the above.
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What will be output by the following statements?double x = 1.23456789;cout
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tom is a software developer who creates code for sale to the public. he would like to assure his users that the code they receive actually came from him. what technique can he use to best provide this assurance?
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In Java, write multiple if statements: If carYear is before 1967, print "Probably has few safety features." (without quotes). If after 1970, print "Probably has head rests.". If after 1991, print "Probably has electronic stability control.". If after 2002, print "Probably has airbags.". End each phrase with period and newline. Ex: carYear = 1995 prints:Probably has head rests.Probably has anti-lock brakes.import java.util.Scanner;public class SafetyFeatures { public static void main (String [] args) { int carYear; Scanner input = new Scanner(System.in); carYear = input.nextInt(); /* Your code goes here */ }}
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A _____ distributed database system will support different database management systems (DBMS) that may even support different models running under different computer systems.fully heterogeneousfully homogeneoushomogeneousheterogeneous
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Which of the following functions enables you to calculate the average number of on-site visits made by a particular sales representative
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asymmetric encryption systems use a single key to both encrypt and decrypt a message. group of answer choices true false
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What C/C++ constant variable can potentially be modified during the execution? a. #define x 5 b. const x = 5; c. Neither (A) nor (B) d. Both (A) and (B)
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Classes in c follow the same general syntax pattern as structs, enums, etc.a. Trueb. False
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question 5 what type of service is an all-in-one solution to building and deploying a web application?
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when passing an array to a function (e.g a function call in the main routine), specify (a) the name of the array without any brackets. (b) the name of the array preceded by an empty pair of brackets. (c) the name of the array followed by a pair of brackets including the size of the array. (d) the name of the array followed by a pair of brackets including a number one less than the size of the array.
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what is the origin of cellular phones
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consider the following delays for computation in each of the pipeline stages in a mips processor: if: 150 ps id: 250 ps ex: 200 ps mem: 250 ps wb: 100 ps given this, what is the latency of a load instruction in a five stage pipelined implementation of this mips processor?
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question 5 what are several different types of software that sit in the middle of and provide connectivity between two or more software applications? middleware ebusiness infrastructure automated business process all of these
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0.000 $20.000 530 000 S40 Task Instructions x Honolulu Denver Add the alternative text Cost forecast for three years and four cities to the chart. 1:35 AM 4 4U 325/2020 100% ^ (1) ENG 1:35 AM 11/30/2020 AUSWADUI LUULEL Attempts Remaining 7 Submit PB Forecast Excel Sign in File Home Insert Page Layout Formulas Data Review View Tell me what you want to do Askar Com General 28 O IU Insert Delete Format 14 29 Wrap Test B.O.A. s E Merge Center Alge > Cost Forecasts by City - Kitchens $ . % 4 Conditional Formatas Call Formatting Tata Styles Norber - Autocom - COR Sortid Clear Filter Set Editing board Font H M O Precision Building Cost Forecast by City Cost Forecasts by City - Kitchens City Year 2020 Year 2021 Year 2022 $43.000 $44000 $45,000 550.000 $65.000 $67.000 $38.000 $40 000 $43.000 $5.500 $55.000$$7.500 Atlanta, GA Boston, MA Denver CO Fionolulu, HI 2011 Based on 150 sq. ft. Kitchen S. . 50 Honolulu Denver Task Instructions Forecasts Add the alternative text Cost forecast for three yem and four cities to the chant. Type here to search i 1252 O DI
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What is Open Application menu?
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how to solve write a function fact that takes an integer as a parameter and returns the factorial of that number in c program
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0 Identify an open source DBMS product. O A. MYSQL OB. DB2 O C. Access OD. Oracle database O E. Tables
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Freightos allows shippers to O track shipmentsO manage employeesO receive bids from freight forwarders O all of the above
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