CSC 415 Operating System Principles Chapter 2
Exam With Complete Solutions
Which of the following statements is most correct.
Select one:
a. An operating system consists of the necessary software components to facilitate the
usage of your computer including the graphical user interface but not the included utility
programs.
b. An operating system consists of everything you get when you buy your computer.
c. An operating system consists of the necessary software components to facilitate the
usage of your computer including the graphical user interface and included utility
programs.
d. An operating system consists of the necessary software components to facilitate the
usage of your computer but not necessarily the graphical user interface or included
utility programs. - ANSWER d. An operating system consists of the necessary software
components to facilitate the usage of your computer but not necessarily the graphical
user interface or included utility programs.
Touch screen is a user interface on mobile systems.
Select one:
True
False - ANSWER True
System call interface is the boundary between user programs and operating system
,services.
Select one:
a. No
b. Yes - ANSWER b. Yes
A Graphical User Interface (GUI) is the most common interface.
Select one:
True
False - ANSWER True
_____ is/are not a technique for passing parameters from an application to a system call.
Select one:
a. Cache memory
b. Stack
c. Registers
d. Special block in memory - ANSWER a. Cache memory
System calls can be run in either user mode or kernel mode.
Select one:
, True
False - ANSWER False
There is only a single flavor of shells for users to choose.
Select one:
True
False - ANSWER False
_____ is not one of the major categories of system calls.
Select one:
a. Protection
b. Communications
c. Security
d. Process Control - ANSWER c. Security
KDE and GNOME desktops are available under open-source licenses.
Select one:
True
Exam With Complete Solutions
Which of the following statements is most correct.
Select one:
a. An operating system consists of the necessary software components to facilitate the
usage of your computer including the graphical user interface but not the included utility
programs.
b. An operating system consists of everything you get when you buy your computer.
c. An operating system consists of the necessary software components to facilitate the
usage of your computer including the graphical user interface and included utility
programs.
d. An operating system consists of the necessary software components to facilitate the
usage of your computer but not necessarily the graphical user interface or included
utility programs. - ANSWER d. An operating system consists of the necessary software
components to facilitate the usage of your computer but not necessarily the graphical
user interface or included utility programs.
Touch screen is a user interface on mobile systems.
Select one:
True
False - ANSWER True
System call interface is the boundary between user programs and operating system
,services.
Select one:
a. No
b. Yes - ANSWER b. Yes
A Graphical User Interface (GUI) is the most common interface.
Select one:
True
False - ANSWER True
_____ is/are not a technique for passing parameters from an application to a system call.
Select one:
a. Cache memory
b. Stack
c. Registers
d. Special block in memory - ANSWER a. Cache memory
System calls can be run in either user mode or kernel mode.
Select one:
, True
False - ANSWER False
There is only a single flavor of shells for users to choose.
Select one:
True
False - ANSWER False
_____ is not one of the major categories of system calls.
Select one:
a. Protection
b. Communications
c. Security
d. Process Control - ANSWER c. Security
KDE and GNOME desktops are available under open-source licenses.
Select one:
True
