68. Which items can be represented by two binary digits? Select two answers. (A) Pizza with 10 slices (B) Number of eyes humans have (C) Number of letters in the word "dog" (D) Number of donuts in a dozen 69. Which expressions are equivalent to number S 42 AND (grade 2 9)? Select two answers. (A) NOT (number>42) AND (grade = 9 OR grade > 9) (B) (number<43) AND (grade > 8) (C) (number<42) AND (NOT (grade <9) (D) (number > 43) AND (grade > 10) 70. What data structures provide the ability to code once and repeat multiple times in a program? Select two answers. (A) Selection statements (B) Sequential statements (C) Iterative statements (D) Procedures

68. Which items can be represented by two binary digits? Select two answers. (A) Pizza with 10 slices (B) Number of eyes humans have (C) Number of letters in the word "dog" (D) Number of donuts in a dozen 69. Which expressions are equivalent to number S 42 AND (grade 2 9)? Select two answers. (A) NOT (number>42) AND (grade = 9 OR grade > 9) (B) (number<43) AND (grade > 8) (C) (number<42) AND (NOT (grade <9) (D) (number > 43) AND (grade > 10) 70. What data structures provide the ability to code once and repeat multiple times in a program? Select two answers. (A) Selection statements (B) Sequential statements (C) Iterative statements (D) Procedures

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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