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NEW QUESTION 48 A developer wants to iterate through an array of objects and count the objects and count the objects whose property value, name, starts with the letter N. Const arrObj = [{"name" : "Zach"} , {"name" : "Kate"},{"name" : "Alise"},{"name" : "Bob"},{"name" : "Natham"},{"name" : "nathaniel"} Refer to the code snippet below: 01 arrObj.reduce(( acc, curr) => { 02 //missing line 02 02 //missing line 03 04 ). 0); Which missing lines 02 and 03 return the correct count?

  • A. Const sum = curr.startsWIth('N') ? 1: 0; Return curr+ sum
  • B. Const sum = curr.name.startsWIth('N') ? 1: 0; Return curr+ sum
  • C. Const sum = curr.name.startsWith('N') ? 1: 0; Return acc +sum
  • D. Const sum = curr.startsWith('N') ? 1: 0; Return acc +sum

Answer: C   NEW QUESTION 49 Refer to code below: Let productSKU = '8675309' ; A developer has a requirement to generate SKU numbers that are always 19 characters lon, starting with 'sku', and padded with zeros. Which statement assigns the values sku0000000008675309 ?

  • A. productSKU = productSKU .padEnd (16. '0').padstart(19, 'sku');
  • B. productSKU = productSKU .padStart (19. '0').padstart('sku');
  • C. productSKU = productSKU .padEnd (16. '0').padstart('sku');
  • D. productSKU = productSKU .padStart (16. '0').padstart(19, 'sku');

Answer: D   NEW QUESTION 50 Refer to the code below: const event = new CustomEvent( //Missing Code ); obj.dispatchEvent(event); A developer needs to dispatch a custom event called update to send information about recordId. Which two options could a developer insert at the placeholder in line 02 to achieve this? Choose 2 answers

  • A. 'Update' , '123abc'
  • B. 'Update' , ( recordId : '123abc' (
  • C. 'Update' , { Details : { recordId : '123abc'
  • D. { type : 'update', recordId : '123abc' }

Answer: B,C Explanation: } }   NEW QUESTION 51 ......