21. Page fault occurs when: A. The page is corrupted by application software B. The page is in main memory C. The page is not in main memory D. One tries to divide number by zero 22. Which of the following is capable of recognizing a pre-specified type of mark by pencil or pen? A. OMR B. Winchester C. Bar code reader D. Image scanner 23. l's complement representation of decimal number of -17 by using 8 bit representation is: A. 1101 1101 B. 0001 0001 C. 1110 1110 D. 1100 1100

21. Page fault occurs when: A. The page is corrupted by application software B. The page is in main memory C. The page is not in main memory D. One tries to divide number by zero 22. Which of the following is capable of recognizing a pre-specified type of mark by pencil or pen? A. OMR B. Winchester C. Bar code reader D. Image scanner 23. l's complement representation of decimal number of -17 by using 8 bit representation is: A. 1101 1101 B. 0001 0001 C. 1110 1110 D. 1100 1100

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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