... Users and Groups Module 30 Before and After Commands 34 Module Access Control 34 Other Operating Systems 37 Summary 38 5 Disk and Network Filesystems 39 Introduction to Filesystems 39 The Disk and ... users and groups. Figure 4.6 The group creation form. PRENTICE HALL P ROFESSIONAL TECHNICAL REFERENCE UPPER SADDLE RIVER, NJ 07458 WWW.PHPTR.COM Managing Linux đ Systems with Webmin ™ System Administration ... their Linux or UNIX systems. It was written for readers with a basic knowledge of UNIX commands and concepts— people who have installed Linux and have used it for a while. Each chapter starts with...
Ngày tải lên: 08/03/2014, 23:20
Ngày tải lên: 12/12/2013, 22:41
Báo cáo hóa học: " Research Article Bit Error Rate Approximation of MIMO-OFDM Systems with Carrier Frequency Offset and Channel Estimation Errors" ppt
... 57, no. 4, pp. 1025– 1030, 2009. [32] Z. Zhang, W. Zhang, and C. Tellambura, “BER of MIMO- OFDM systems with carrier frequency offset and channel estimation errors,” in Proceedings of IEEE International ... 2 Simulation: without combining; σ 2 res = 10 −4 Theory: without combining; σ 2 res = 10 −4 Simulation: without combining; σ 2 res = 10 −3 Theory: without combining; σ 2 res = 10 −3 Figure 6: BER with ... 2 Simulation: without combining; σ 2 res = 10 −4 Theory: without combining; σ 2 res = 10 −4 Simulation: without combining; σ 2 res = 10 −3 Theory: without combining; σ 2 res = 10 −3 Figure 7: BER with...
Ngày tải lên: 21/06/2014, 11:20
Strategic Information Management Third Edition Challenges and Strategies in Managing Information Systems by ROBERT D GALLIERS and Dorothy E Leidner_1 pot
... takes a holistic view of information systems management issues, dealing as it does with the development of information systems applications and information systems planning/strategy formulation, ... Evolving Information Systems Strategy Information systems management and strategy formulation: applying and extending the ‘stages of growth’ concept R. D. Galliers and A. R. Sutherland Introduction For ... concentrate on skills associated with building and installing complete systems for the organization. Thus, expertise in systems development methodologies, structured techniques and the like become important...
Ngày tải lên: 21/06/2014, 13:20
Strategic Information Management Third Edition Challenges and Strategies in Managing Information Systems by ROBERT D GALLIERS and Dorothy E Leidner_2 pot
... section, the roles and characteristics of global information systems (GIS) and their differences with traditional distributed data-processing systems are discussed. A global information system management ... corporate information systems architecture (ISA). Corporate ISA (1) provides a guide for systems development, (2) facilitates the integration and data sharing among applications, and (3) supports development ... of the strategic systems development projects clear in a global business context, (5) selecting and recommending key technologies/standards for linking systems across geographic and cultural boundaries,...
Ngày tải lên: 21/06/2014, 13:20
Strategic Information Management Third Edition Challenges and Strategies in Managing Information Systems by ROBERT D GALLIERS and Dorothy E Leidner_7 pptx
... in this large organization and used it very successfully for production systems and low-cost local e-mail. This and other accomplishments seemed to have bound the IT and line people together into ... recovery. Table 10.6 Processes and events influencing short-term alignment within BU 4 Time Processes and events within BU 4 Interpretation 1969–1987 Career path of head of systems for BU 4: 18 years ... Expert Systems in Use, Unpublished Doctoral Dissertation, Harvard Business School, 1986. Tallon, P. and Kraemer, K. A process-oriented assessment of the alignment of information systems and business...
Ngày tải lên: 21/06/2014, 13:20
Strategic Information Management Third Edition Challenges and Strategies in Managing Information Systems by ROBERT D GALLIERS and Dorothy E Leidner_12 pdf
... application. Naturally, computer-based information systems have a significant role to play here, along with paper-based filing and documentation systems, and of course, individual human memory. The ... over money and career versus family and cooperation (masculinity/femininity dimension), and degree of identification with the company and preference for individual versus group reward systems (collectivistic/individualistic ... organizational impacts of these systems. While the systems have well-documented individual level benefits, the organizational level benefits have been less lucid. 2.3 Knowledge management systems and organizational...
Ngày tải lên: 21/06/2014, 13:20
Báo cáo nghiên cứu khoa học: "VACUUM PRELOADING WITH VERTICAL DRAINS THEORY AND RECENT DEVELOPMENTS - APPLICATIONS" pptx
Ngày tải lên: 21/07/2014, 17:20
Tài liệu Red Hat Linux Networking and System Administration P2 pptx
... Hat Linux System and Network Administration Defined CHAPTER 1 Duties of the System Administrator CHAPTER 2 Planning the Network CHAPTER 3 Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER ... targeted Linux systems, but that doesn’t mean that Linux systems have been entirely immune, either to direct attack or to the effects of attacks on machines running other operating systems. In ... Part I: Red Hat Linux System and Network Administration Defined c3632-X Ch01.F 2/21/02 8:33 AM Page 12 Configuring a Secure System If there is a common thread in Linux system administration, something...
Ngày tải lên: 12/12/2013, 22:15
Tài liệu Red Hat Linux Networking and System Administration P1 docx
... . 78 Working With Linux Supported File Systems . . . . . . . . . . . 79 Standard disk file systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Nonstandard Linux file systems . . ... Networking and System Administration K URT W ALL has worked with Linux and Unix for nine years and is the author of several other books, including Red Hat Linux 7.2 Weekend Crash Course and Linux ... of the Linux Bible. ■ Plan your network, install Red Hat Linux, and get a handle on the file system and configuration files ■ Configure TCP/IP networking, the Network File System, and the...
Ngày tải lên: 12/12/2013, 22:15
UNIX and linux system administration handbook (4th edition)
... ptg vi UNIX and Linux System Administration Handbook System- specific administration tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Notation and typographical ... Cataloging-in-Publication Data UNIX and Linux system administration handbook / Evi Nemeth [et al.]. —4th ed. p. cm. Rev. ed of: Unix system administration handbook, 3rd ed., 2001. Includes index. ISBN ... .1037 CUPS server administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1038 ptg xii UNIX and Linux System Administration Handbook Attachment and low-level...
Ngày tải lên: 19/03/2014, 13:36
Báo cáo hóa học: " Boundedness and Lagrange stability of fractional order perturbed system related to unperturbed systems with initial time difference in Caputo’s sense" ppt
... been difficulty with this approach when try- ing to apply it to unperturbed fractional order different ial systems and associated per- turbed fractional order differential systems with an initial ... y 0 ) of the system (4.2) with respect to the solution ˜ x ( t, τ 0 , x 0 ) of the system (4.1) for t 0 , 0 ẻ . Remark 4.2:Letq be the integer order 1 and the systems (4.1 (a)) and (4.2 (a)) become ... been difficulty with this approach when try- ing to apply it to unperturb ed fractional differential systems [14,15] and associated per- turbed fractional differential systems with an ITD. The...
Ngày tải lên: 20/06/2014, 22:20