Given the formula to calculate a monthly mortgage payment:and these declarations:How can you code the formula? A. m = p * (r * Math.pow(1 + r, n) / (Math.pow(1 + r, n) – 1)); B. m = p * ((r * Math.pow(1 + r, n) / (Math.pow(1 + r, n)) – 1)); C. m = p * (r… Read More »
var numbers = List.of(0,1,2,3,4,5,6,7,8,9);You want to calculate the average of numbers. Which two codes will accomplish this? (Choose two.) A. double avg = numbers.stream().parallel().averagingDouble(a > a); B. double avg = numbers.parallelStream().mapToInt (m > m).average().getAsDouble (); C. double avg = numbers.stream().mapToInt (i > i).average().parallel(); D. double avg = numbers.stream().average().getAsDouble(); E. double avg = numbers.stream().collect(Collectors.averagingDouble(n > n)); Correct Answer: B,D
var numbers = List.of(0,1,2,3,4,5,6,7,8,9);You want to calculate the average of numbers. Which two codes will accomplish this? (Choose two.) A. double avg = numbers.stream().parallel().averagingDouble(a > a); B. double avg = numbers.parallelStream().mapToInt (m > m).average().getAsDouble (); C. double avg = numbers.stream().mapToInt (i > i).average().parallel(); D. double avg = numbers.stream().average().getAsDouble(); E. double avg = numbers.stream().collect(Collectors.averagingDouble(n > n)); Correct Answer: B,D
You need to calculate the number of days from 1st January 2019 until today.Dates are stored in the default format of DD-MON-RR.Which two queries give the required output? (Choose two.) A. SELECT ROUND(SYSDATE ?’01-JAN-2019′) FROM DUAL; B. SELECT TO_DATE(SYSDATE, `DD/MONTH/YYYY’) ?`01/JANUARY/2019′ FROM DUAL; C. SELECT SYSDATE ?TO_DATE(’01-JANUARY-2019′) FROM DUAL; D. SELECT TO_CHAR(SYSDATE, `DD-MON-YYYY’) ?’01-JAN-2019′ FROM DUAL; E. SELECT… Read More »
You need to calculate the number of days from 1st January 2019 until today.Dates are stored in the default format of DD-MON-RR.Which two queries give the required output? (Choose two.) A. SELECT ROUND(SYSDATE – TO_DATE(’01/JANUARY/2019′)) FROM DUAL; B. SELECT ROUND(SYSDATE – ’01-JAN-2019′) FROM DUAL; C. SELECT SYSDATE – TO_DATE(’01-JANUARY-2019′) FROM DUAL; D. SELECT TO_DATE(SYSDATE, ‘DD/MONTH/YYYY’) – ’01/JANUARY/2019′ FROM… Read More »
Why Is It Difficult, Or Maybe Impossible, To Calculate A Total Increase In Brand Awareness From A Campaign Spanning Multiple Media Channels? Multiple media channels may use different tools to measure brand lift. Multiple media channels aggregate all your data into a single view. Multiple media channels use ads in identical ways. Multiple media channels consolidate campaign data… Read More »
How Do You Calculate Customer Lifetime Value? You’ll need to audit the expenses of all of your customer success efforts. Once you add all expenses into one sum, you can divide that value by your total number of customers to get your average customer lifetime value. Multiply your average purchase value by your average purchase frequency rate. Then… Read More »
