1. Which of the following is the fastest approach for large amount of data 1/O? a. Polling direct I/o b. Interrupt based direct I/0 c. Interrupt based DMA d. Polling memory mapped I/O 2. Which of the following can be considered an example of critical section? a. An intersection of road for traffic passing it b. Alice is reading a book and Bob is watching TV. None of them wants to do anything else. c. When taking a test, each student works on his/her own copy of question paper d. None of the above.
1. Which of the following is the fastest approach for large amount of data 1/O? a. Polling direct I/o b. Interrupt based direct I/0 c. Interrupt based DMA d. Polling memory mapped I/O 2. Which of the following can be considered an example of critical section? a. An intersection of road for traffic passing it b. Alice is reading a book and Bob is watching TV. None of them wants to do anything else. c. When taking a test, each student works on his/her own copy of question paper d. None of the above.
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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