Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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- 1.Code to _How do you total all of the matching integer elements in an array?. #ASAP..arrow_forwardWhich of the following adds 10 to every value in a 16-element integer array named points? a. both of these b. foreach(int sub in points) points += 10; c. for(int sub = 0; sub > 16; ++sub) points[sub] += 10; d. neither of thesearrow_forwardQ1: which of the following statements about creating an array (size 10) of the below structure is true? 111101101 0101010111111 10101010101 010101010 1100 struct Student{ string student_id; string student_name; string student_gender; }; A) Student[] std=new Student [10]; B) Student std [10]; C) Student std[0-9]; D) std Student[10]; Q2: What is the syntax error in the following C++ code? struct rectangl{ float length; float area; }; A) A missing semicolon after last bracket B) rectangl should be rectangle C) A returned value D) Missing rectangle width E) No syntax error Q3: How many syntax errors(if any) in the following classes definitions: class Person { public: string job; int age_years; 001010 11101101 010101011111 1010101010101 11101010101 101100 Person(): { job="unemployed", age_years =19; }; void display(){ cout << job <arrow_forwardCreate a two-dimensional array of integers called grades. It should consist of 30 rows and 10 columns.arrow_forwardArray a is an integer array with all the elements in ascending order. The element at position 15 is the 15th largest and also the 15th smallest. You can assume integers are 4 bytes long. How many bytes are there in the array? O 116 124 O None of the other answers is correct. 120arrow_forward5 نقاط Q1. Write a code to find the summation of all numbers that are less than or equal to 10 in the array. C= {-10, 35, 10, -5, 6, 16, -23, 94, -22, 12, 202, -52O, 0, .-3}arrow_forwardThe intNum array is declared as follows: Dim intNum(,) As Integer = {{6, 12, 9, 5, 2}, {35, 60, 17, 8, 10}}. Which of the following If clauses determines whether the intRow and intCol variables contain valid row and column subscripts, respectively, for the array? a. If intNum(intRow, intCol) >= 0 AndAlso intNum(intRow, intCol) < 5 Then b. If intNum(intRow, intCol) >= 0 AndAlso intNum(intRow, intCol) <= 5 Then c. If intRow >= 0 AndAlso intRow < 3 AndAlso intCol >= 0 AndAlso intCol < 6 Then d. If intRow >= 0 AndAlso intRow < 2 AndAlso intCol >= 0 AndAlso intCol < 5 Thenarrow_forwardA(n) ___ is used in an array to across each element? a. Index b. Subscript C. Both a and b d. None of the abovearrow_forwardComplete the statement to create an array named seats consisting of four sets of six rows, with each row containing 10 elements. double [] []) seats =arrow_forwardarrow_back_iosarrow_forward_ios
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