HOMEWORK ASSIGNMENT 1
PROF: TOM WILKES FALL 2015 AKHILA DAMERA
1. What is the purpose of an interrupt?
Answer: An interrupt is a signal from software or hardware. It indicates the occurrence of an event. It may resume after interrupt handler finishes.
2 .What is a trap?
Answer: Trap is a synchronous interrupt caused by an exceptional condition. Like invalid memory access. A trap usually results in a switch to kernel mode, wherein the operating system performs some action before returning control to the originating process
3. How can multiprogramming
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4.arg: A single argument that may be passed to start routine. It must be passed by reference as a pointer cast of type void. NULL may be used if no argument is to be passed.
21. What are the two other main thread libraries apart from the PThread library?
Answer: The two thread libraries which is involved in the process are
1 .Java thread 2 .Window thread
22. What are the three common models for mapping a user level thread to an operating system kernel thread? Answer: We have different models of threads used for mapping. Also we often use these types of models
1. Many to one model
2. one to one model
3 .Many too many model
Many To One: Many user-level threads mapped to single kernel thread
One To One: Each user-level thread maps to kernel thread
Many to Many: Multiples many user-level threads maps to a smaller kernel thread.
23. Using the program below, identify the values of pid that will be printed at
lines A, B, C, and D. (Assume that the actual pids of the parent and child are
9600 and 9750, respectively.)
#include
We are following it closely. The Connector insert cavity dimensional nonconformance which violates Mil-Standard interchangeability requirements. Part numbers GHN20076-447, GHN20076-452 and GHN20076-523; total quantity of 557 shipped between, 4/2015 to 8/2015. That were made Nogales, Mexico. It was also reveal from C-130 Design acknowledging that a total of 15 out of the potential 17 D38999 part numbers are used on C-130 builds.
I. Site “Springfield” Device and STP Configurations Site Details and Challenges (Summary) This section will implement device hostnames (to correlate with the xACME educational topology labels), provide a sample configuration for the MOTD and login banner, and provide configuration steps for applying device passwords (encrypted) on the console port and VTY. This section will also review what the Spanning Tree Protocol (STP) does, its benefits, and provide a sample configuration for applying STP on the switches. Security methods that can be applied to the devices will be reviewed as well.
Answer1 Part A The café is running by two partners and it’s not a separate legal entity. Equal profit sharing among partners on the basis of their investment. Both partners are subjected to unlimited liability for any debts, the café incur during their normal course of business.
1. Request: The industry of construction is an industry where a firm has to be precise and very accurate. This is why I will be requesting that the superiors in my company purchase a piece of software Chief Architect, and revert from using their current software Sketch-up. This task will require persuading because the owners of the company think that using open-source software like Sketch-up will be sufficient.
Hi Friends! I am describing here about the Newstarads.com which I have faced some days ago in my computer system. I am just explaining here that what are the real malicious works of this virus when it attacks into your PC. Newstarads.com is a noxious site. The domain is related to a browser hijacker.
I have been asked to use Ubuntu? One comparison between windows and linux is that Linux is a lot freer than windows because windows are restricted. Another comparison is windows are a lot safer because if something breaks you get paid support whereas on Linux you do not have any support. My experience with Linux is not much as I am entirely a windows user.
2.1 AWS Networking AWS provide a kind of networking services that also provide private network connections to the cloud, scalable DNS and tools to make logistically solitary networks. There are also have prevalent networking services comprise the Amazon Virtual Private Cloud (VPC) and Amazon Direct Connect. Amazon VPC generates a logically solitary set of Amazon EC2 for example which can be connected to current network using VPN connection. Amazon VPC generates a private cloud inside AWS, while deposition built-in security with security groups and network access control lists. When using Amazon EC2, VPC is free.
In order to access a UNIX system, and use it , you need to connect to the system. You can login: Locally Remotely Login Types In general, there are two ways: Command-line Login GUI Login Connecting Locally Connecting locally means, you are directly logging into the UNIX system. Network connectivity is not required.
IGN: Stretching Age: (Must be 13+) I am thirteen years old. Timezone: EST (eastern standard time) How Long Have You Been Playing The Server: Your server just started, so I would say for an hour.
Understanding networking is a fundamental part of configuring complex environments on the internet. This has implications when trying to communicate between servers efficiently, developing secure network policies, and keeping your nodes organized. Every location or device on a network must be addressable. This is simply a term that means that it can be reached by referencing its designation under a predefined system of addresses. In the normal TCP/IP model of network layering, this is handled on a few different layers, but usually, when we refer to an address on a network, we are talking about an IP address.
Gardner explained the rational around why all this can be important and the question I need to ask myself is based on the points that have been raised by Gardner above. 1) Do I have the creating capability in within me? I think I do but not as high as I would believe it to be and as such most of the work that I do is being replaced by technological breakthrough everyday 2) Do I have the synthesizing capability?
PS/2 Ports are starting to be replaced with USB Ports which are more upto date, and able to be used for multiple types of devices and not just mouse and keyboard. 1.8 Internal Memory 1.8.1 RAM (Random Access Memory) Random access memory (RAM) is the memory in a computer that is used to store computer programs while they are running as well as any other information the programs need to do their job.
1.) Minecraft Username: TMC_Shadow (AKA) Matthew 2.) Age: 16 3.) Time Zone: Easter Time Zone 4.)
The main drawbacks of the pipelining are increase in the number of latches and in system latency. The following may be noted, 1. A speed of architecture (or the clock period) Is limited by the longest path between any two latches or between an input and a latch or between a latch and an output or between the input and output. 2.