Slides - CSE, IIT Bombay
... A virtual resource is an illusion presented to a program – A virtual resource is an abstraction; its implementation is hidden from a program – Use of virtual resources simplifies resource allocation * Virtual resources may be created if several programs need a resource. It permits more programs to e ...
... A virtual resource is an illusion presented to a program – A virtual resource is an abstraction; its implementation is hidden from a program – Use of virtual resources simplifies resource allocation * Virtual resources may be created if several programs need a resource. It permits more programs to e ...
Implementation of Smart-Grid technologies for
... In some cases, a requirement from the IPP is to provide an integrated SCADA solution providing a single unified platform to access all systems and services. Due to the disparity and proprietary nature of the communications interfaces to devices such as wind turbine controllers, data from the aforeme ...
... In some cases, a requirement from the IPP is to provide an integrated SCADA solution providing a single unified platform to access all systems and services. Due to the disparity and proprietary nature of the communications interfaces to devices such as wind turbine controllers, data from the aforeme ...
Chapter 6: Operating Systems: The Genie in the Computer
... • What are some memory constraints dealing with the amount of RAM memory and the size of programs to be stored there? • How does an operating system control information over a network? • What do operating systems have in common? The Computer Continuum ...
... • What are some memory constraints dealing with the amount of RAM memory and the size of programs to be stored there? • How does an operating system control information over a network? • What do operating systems have in common? The Computer Continuum ...
1. Introduction
... Abstracts physical properties to logical storage unit - file Access control on most systems to determine who can access what ...
... Abstracts physical properties to logical storage unit - file Access control on most systems to determine who can access what ...
ch12
... • Before making memory related changes, consider actual system operating environment • There’s a tradeoff between memory use and CPU overhead – As memory management algorithms grow more complex, CPU overhead increases and overall performance can suffer – Some operating systems perform remarkably bet ...
... • Before making memory related changes, consider actual system operating environment • There’s a tradeoff between memory use and CPU overhead – As memory management algorithms grow more complex, CPU overhead increases and overall performance can suffer – Some operating systems perform remarkably bet ...
Get a WIF of this!
... IP-STSs, you use an FP-STS as an intermediary between the IP-STSs and your RP. ...
... IP-STSs, you use an FP-STS as an intermediary between the IP-STSs and your RP. ...
Chapter 1
... TCP/IP or other protocol packets and decode the contents. • Three of the most effective methods for counteracting eavesdropping are as follows: • Using switched networks instead of hubs so that traffic is not broadcast to all endpoints or network hosts. • Using encryption that meets the data securit ...
... TCP/IP or other protocol packets and decode the contents. • Three of the most effective methods for counteracting eavesdropping are as follows: • Using switched networks instead of hubs so that traffic is not broadcast to all endpoints or network hosts. • Using encryption that meets the data securit ...
Ch. 14 : UNIX Operating System with Linux
... Linux can run +1 program at a time using one or several processors. Operate on Intel’s x86 processors & other platforms including Alpha, Sparc, certain 6800 platforms, certain MIPS machines, and Power PCs. Allows several users to work on the same machine at same time. Linux supports pipes, IPC, sock ...
... Linux can run +1 program at a time using one or several processors. Operate on Intel’s x86 processors & other platforms including Alpha, Sparc, certain 6800 platforms, certain MIPS machines, and Power PCs. Allows several users to work on the same machine at same time. Linux supports pipes, IPC, sock ...
Introduction to Operating Systems (continued)
... • The distillation of a complex mechanism into a simple, conceptual model • User of abstraction does not need to worry about details • Implementer of abstraction does not need to worry about how user will use it (within limits) CS-2301 B-term 2008 ...
... • The distillation of a complex mechanism into a simple, conceptual model • User of abstraction does not need to worry about details • Implementer of abstraction does not need to worry about how user will use it (within limits) CS-2301 B-term 2008 ...
Defense In Depth
... identify attacks that would likely otherwise go undetected, will sometimes take defensive measures such as interacting with the firewall to stop certain traffic, alert an administrator of a problem and can help identify the vulnerability that was exploited in the event of a successful attack. Despit ...
... identify attacks that would likely otherwise go undetected, will sometimes take defensive measures such as interacting with the firewall to stop certain traffic, alert an administrator of a problem and can help identify the vulnerability that was exploited in the event of a successful attack. Despit ...
pptx
... The Multikernel: A new OS architecture for scalable multicore systems. Andrew Baumann, Paul Barham, Pierre-Evariste Dagand, Tim Harrisy, Rebecca Isaacs, Simon Peter , Tim Roscoe, Adrian Schüpbach, and Akhilesh Singhania . Proceedings of the Twenty-Second ACM Symposium on Operating Systems Principles ...
... The Multikernel: A new OS architecture for scalable multicore systems. Andrew Baumann, Paul Barham, Pierre-Evariste Dagand, Tim Harrisy, Rebecca Isaacs, Simon Peter , Tim Roscoe, Adrian Schüpbach, and Akhilesh Singhania . Proceedings of the Twenty-Second ACM Symposium on Operating Systems Principles ...
Patterns for Operating Systems Access Control
... Operating systems are fundamental to provide security to computing systems. The operating system supports the execution of applications and any security constraints defined at that level must be enforced by the operating system. The operating system must also protect itself because compromise would ...
... Operating systems are fundamental to provide security to computing systems. The operating system supports the execution of applications and any security constraints defined at that level must be enforced by the operating system. The operating system must also protect itself because compromise would ...
The Top Seven Security Problems of 802.11 Wireless
... that any tools used in audits can scan the entire frequency range. Even if you have chosen to deploy 802.11b, an analyzer used for site audit work should be capable of simultaneously scanning for unauthorized 802.11a access points so that no hardware or software swaps are required during an audit. S ...
... that any tools used in audits can scan the entire frequency range. Even if you have chosen to deploy 802.11b, an analyzer used for site audit work should be capable of simultaneously scanning for unauthorized 802.11a access points so that no hardware or software swaps are required during an audit. S ...
Figure 5.01
... counter, and one sequence of instructions that can be carried out at any given time. ...
... counter, and one sequence of instructions that can be carried out at any given time. ...
Firewalls - Angelfire
... • Centralized systems with central mainframe and number of connected terminals. • Local Area Network(LAN) interconnecting PCs and terminals to each others. • Premises network, consisting of a number of LANs, PCs,Servers and maybe one or two mainframes. • Enterprise-wide network consisting of multipl ...
... • Centralized systems with central mainframe and number of connected terminals. • Local Area Network(LAN) interconnecting PCs and terminals to each others. • Premises network, consisting of a number of LANs, PCs,Servers and maybe one or two mainframes. • Enterprise-wide network consisting of multipl ...
Module 7 Active Directory and Account Management
... • A logical area on a network that contains directory services and named objects • Performs name resolution through a DNS server in its designated DNS namespace • Active Directory must be able to access a DNS server on the network • DNS and Active Directory namespaces can be on a single computer or ...
... • A logical area on a network that contains directory services and named objects • Performs name resolution through a DNS server in its designated DNS namespace • Active Directory must be able to access a DNS server on the network • DNS and Active Directory namespaces can be on a single computer or ...
Linux+ Guide to Linux Certification
... • Web services: Web servers host information (text, pictures, music, binary data, and video) – Can also process programs known as Common Gateway Interface (CGI) scripts and provide secure connections ...
... • Web services: Web servers host information (text, pictures, music, binary data, and video) – Can also process programs known as Common Gateway Interface (CGI) scripts and provide secure connections ...
Commiting a Rule Tree
... be combined to achieve almost any desired result. • UNIX is device independent. Since it includes the device drivers as part of the operating system, UNIX can be configured to run any device. • UNIX is multitasking. Multiple programs can run at one time. • UNIX is multi-user. The same design that pe ...
... be combined to achieve almost any desired result. • UNIX is device independent. Since it includes the device drivers as part of the operating system, UNIX can be configured to run any device. • UNIX is multitasking. Multiple programs can run at one time. • UNIX is multi-user. The same design that pe ...
Operating System - Chap1: An Introduction to Operating System
... 5) ENIAC:- The Electrical Numerical Integrator and Calculator Machine , is the name if First Generation Computer which uses the Vacuum Tubes which consume 20 by 40 Square Feet Large Room For Operating. And this Computer was developed in the Moore School of Pennsylvania. But it operates on Limited In ...
... 5) ENIAC:- The Electrical Numerical Integrator and Calculator Machine , is the name if First Generation Computer which uses the Vacuum Tubes which consume 20 by 40 Square Feet Large Room For Operating. And this Computer was developed in the Moore School of Pennsylvania. But it operates on Limited In ...
Motivation behind botnets
... “The Storm worm botnet has grown so massive and far-reaching that it easily overpowers the world's top supercomputers…If you add up all 500 of the top supercomputers, it blows them all away with just 2 million of its machines. It's very frightening that criminals have access to that much computing p ...
... “The Storm worm botnet has grown so massive and far-reaching that it easily overpowers the world's top supercomputers…If you add up all 500 of the top supercomputers, it blows them all away with just 2 million of its machines. It's very frightening that criminals have access to that much computing p ...
document
... be a local leased line (much less expensive than a longdistance one), or it could be a local broadband connection such as DSL service. ...
... be a local leased line (much less expensive than a longdistance one), or it could be a local broadband connection such as DSL service. ...
Course Introduction
... • For example, user programs (level 4) do not have to worry about where they are stored in memory or if they are currently allocated to the processor or not, as these are handled in level 0 and level 1. ...
... • For example, user programs (level 4) do not have to worry about where they are stored in memory or if they are currently allocated to the processor or not, as these are handled in level 0 and level 1. ...
Firewall Toolkit (FWTK)
... peer-reviewed by the cryptographic community, no one should have any confidence in its security. product. ...
... peer-reviewed by the cryptographic community, no one should have any confidence in its security. product. ...