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Exam (elaborations)
CS1170 Introduction to Computer Systems
CS1170 Introduction to Computer Systems 
Section A — Answer all questions 
There are TWENTY multiple-choice questions in this section. Each Question carries 2 marks. 
There is only one correct answer to each question. Signify your answer by encircling its index 
letter. 
1. Multiple programs share 
(0) a) memory 
(0) b) I/O devices 
(0) c) CPU time 
(0) d) a and c 
(2) e) a, b and c 
2. In the UNIX kernel, demand paging is executed by which group of operations? 
(2) a) virtual storage and memo...