Determine either True or False or each question and explain the reason. a. Applicant developers prefer to use API rather than directly invoking system calls. b. Generally, while UNIX/Linux system calls are short and less descriptive, the system calls in Windows are longer and more descriptive. c. Applications compiled on one operating system can be executed directly on another operating system if they have similar OS structures. d. Separation of policy from mechanism is an essential principle of operating system design. e. Mac OS X is a hybrid system consisting of both the Mach microkernel and BSD UNIX.

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
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Determine either True or False or each question and explain the reason.
a. Applicant developers prefer to use API rather than directly invoking
system calls.
b. Generally, while UNIX/Linux system calls are short and less
descriptive, the system calls in Windows are longer and more
descriptive.
c. Applications compiled on one operating system can be executed
directly on another operating system if they have similar OS structures.
d. Separation of policy from mechanism is an essential principle of
operating system design.
e. Mac OS X is a hybrid system consisting of both the Mach microkernel
and BSD UNIX.
f. iOS and Android combine different structures, resulting in hybrid
systems that address performance, security, and usability issues.
Transcribed Image Text:Determine either True or False or each question and explain the reason. a. Applicant developers prefer to use API rather than directly invoking system calls. b. Generally, while UNIX/Linux system calls are short and less descriptive, the system calls in Windows are longer and more descriptive. c. Applications compiled on one operating system can be executed directly on another operating system if they have similar OS structures. d. Separation of policy from mechanism is an essential principle of operating system design. e. Mac OS X is a hybrid system consisting of both the Mach microkernel and BSD UNIX. f. iOS and Android combine different structures, resulting in hybrid systems that address performance, security, and usability issues.
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