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Quiz#2 (CS500 OSD, Spring, 2016) Group number: Student ID:________________________ Student ID:________________________ Student ID:________________________ ______________________ Name: _____________________________ Name: _____________________________ Name: _____________________________ Q#1: A _____ is an example of a systems program. a) b) c) d) Q#2: command interpreter Web browser text formatter database system Ans: _______A________ (1pt) A microkernel is a kernel ____. e) containing many components that are optimized to reduce resident memory size f) that is compressed before loading in order to reduce its resident memory size g) that is compiled to produce the smallest size possible when stored to disk h) that is stripped of all nonessential components Ans: ________h_______ (1pt) 1 Quiz#2 (CS500 OSD, Spring, 2016) Group number: Student ID:________________________ Student ID:________________________ Student ID:________________________ ______________________ Name: _____________________________ Name: _____________________________ Name: _____________________________ Q#3: _____ provide(s) an interface to the services provided by an operating system. a) Shared memory b) System calls c) Simulators d) Communication Ans: ______b_________ (1pt) Q#4: Microkernels use _____ for communication. a) message passing b) shared memory c) system calls d) virtualization Ans: ______A_________ (1pt) Q#5: Which of the following is true: a) Many operating system merge I/O devices and files into a combined file because of the similarity of system calls for each. b) An initial bootstrap program is in the form of randomaccess memory (RAM). c) System calls can be run in user mode or kernel mode. Ans: ________A_______ (1pt) 2