... 9.1: Identify OperatingSystem
Requirements
In this activity, you will first identify the optimal operatingsystem to use in a
given situation. Next, you will analyze the operatingsystem selection ...
Objectives
After completing this activity, you will be able to:
!
Identify the appropriate operatingsystem for a given set of requirements and
constraints.
Before You Begin
This activity ... complete this activity: 15 minutes followed by a 10 minute
discussion.
Activity 9.1: Identify OperatingSystem Requirements 63
Exercise 2: Analyzing Technology Selection (5 minutes)
!
Analyze...
... Proc. 8th Symposium on Operating Systems Principles, pages 127-136. ACM, December, 1981.
[10] Jones, A.K.
The Object Model: A Conceptual Tool for Structuring Systems.
Operating Systems: An Advanced ... University
Pittsburgh, PA 15213
Appeared in Proceedings of the 11th Operating Systems Principles,
November, 1987
Abstract
Mach is a multiprocessor operatingsystem being implemented at Carnegie-Mellon University. ... K., and Vegdahl, S.
StarOS, a Multiprocessor OperatingSystem for the Support of Task Forces.
In Proceedings of the 7th Symposium on OperatingSystem Principles, pages 117-129. ACM, December, 1979.
[12]...
... là hệ
điều hành sau này.
1.23
Một số khái niệm của hệ điều hành(tt)
Sự phân lớp hệ thống (System Layering)
–
Mỗi người sử dụng khác nhau yêu cầu khai thác hệ điều
hành ở những mức độ khác...
... the function of the operating system?
The function of operatingsystem is to control a computer,
manage the function of the computer, and provide
multimedias to check operations of that computer...
... dealt mostly with system messages—messages generated
and dispatched by the system. The Message Protocols appendix of the Be Book
defines all the system messages. In short, system messages fall ... BWindow::MessageReceived(message);
}
}
Like a system message, an application-defined message relies on the BLooper-
inherited function DispatchMessage() to transfer the application-defined mes-
sage from the looper to the handler. ... loop of a looper’s
thread and then delivered to a handler. The looper is an object of the BLooper
class or an object of a BLooper-derived class, such as the application object or a
window object....
...
CPU
P1 P2 P3 P4 P1 P2 P4 P1
0 4 8 11 15 19 23 24
- 1 -
PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)
Chương 1: Tổng quan Hệ điều hành
1
Câu hỏi Tóm tắt chức năng của hệ điều hành ... thống tập tin (File System) .
4. Quản lý nhập xuất (I/O).
5. Quản lý thiết bị lưu trữ (Secondary-storage).
6. Quản lý mạng (Networking).
7. Hệ thống bảo vệ (Protection System) .
8. Hệ thông ... chương trình (Program execution).
3. Tổ chức và quản lý xuất nhập (I/O operations).
4. Quản lý hệ thống File (File -system manipulation).
5. Truyền tin (Communications).
6. Xác định và xử...
... Files
POSIX,orPortable OperatingSystem Interface for Unix, is a standard
developed so that buyers (particularly the U.S. government) could be
assured of purchasing programs that ran on a variety of systems ... Using Standard Open and Save Panels 361
Using Standard Open and Save Panels
An operatingsystem with a graphical user interface typically provides standard-
ized means for opening ... strict stan-
dard so that it is easily ported. It’s also designed to run on any
POSIX-compliant operating system, which includes most variants of
Unix.
File Organization
The BeOS, like the Mac OS,...
... some systems store the operatingsystem in firmware, and others on disk?
Tại sao một số hệ thống lưu trữ hệ điều hành trên firmware, còn một số khác thì lưu
trên đĩa?
2.13 How could a system ... người dùng.
2.10 What is the purpose of system calls?
Mục đích của system call là gì?
2.11 What are the main advantages of the microkernel approach to system design?
Lợi ích chính của phương ... bất lợi của việc sử dụng
phương pháp phân tầng là gì?
2.9 List five services provided by an operating system. Explain how each provides
convenience to the users. Explain also in which cases it...
... network operating system. Just as a computer
cannot operate without an operating system, a network of computers cannot
operate without a network operating system. Every network operatingsystem ... network operatingsystem s manufacturer, a desktop
computer’s networking software can be added either to the computer’s own
operating system or be integrated with it. Network operatingsystem ... 2000 operating systems and describe the
different types of networks and network operating systems.
Module 2, “Administration of a Windows 2000 Network,” describes routine
tasks that you must perform...
... hardware is
compatible with the new operating system, and that the hardware sources (including
memory) in your system is sufficient for the new operating system.
QUESTION NO 25
Where would ... operating
system, system bios, and device drivers?
A. Scan disc.
B. Data keeper.
C. Software peripherals.
D. Hardware peripherals.
Answer: D
Plug and play is a standard for hardware peripherals. ... Control panel, system, performance, graphics.
B. Control panel, system, display settings, graphics.
C. Control panel, system, device manager, properties, graphics.
D. Control panel, system, hardware...
... (re)creating file systems
ã [drive letter] /S makes the drive bootable (system)
FDISK – For (re)creating partitions (see below)
Cramsession
:
CompTIA
A+ OperatingSystem Technologies ...
A+ OperatingSystem Technologies
TM
â 2000 All Rights Reserved BrainBuzz.com
26
ã Defrag defragments a hard drive
ã System Monitor is a Windows utility that tracks system ... particular about the amount of memory your system has. For more
information, read up on the DOS memory model
.
Cramsession
:
CompTIA
A+ OperatingSystem Technologies
TM
â 2000...