What is a process control block, and what is it used for? A process block control is a data structure containing information about an active process. PCB is used for storing the collected information about the processes and allows the OS to locate key information about a process such as the name, state of the process, resources that are allocated to the process, scheduling information, process ID, and input/output devices that are used by the process. 7. What is a thread?
Matter of fact “ The largest online dating site is actually a social network” (Germany). Once again social media is greatly through the smartphone. Finally a very popular app that is downloaded on smartphones is linkedin. This is like always having a job that could increase your pay, give you a better lifestyle, or make connections right at your fingertips. Without social media on smartphones our lives would be completely
Facebook is among the most popular services on both mobile devices and desktop and its measured by the number of visits as well as the time spent on the platform. More than thirty three percent of people are active on facebook and they log into the platform mainly with their mobile devices and their share has been growing firmly. Innovation in mobile devices and the internet infrastructure and also the growing number of services built on top of them are aiding the sharing of enlarging richer multimedia content. For example, People on Facebook often share high-definition videos captured by their mobile devices and posting links to stream vidoes or musics or even viewing high-resolution photos. To access these services, Customers are purchasng more generous data allowances and faster connections.
Automatic memory management Automatic memory management is a service, either as a part of the language or as an extension, that automatically recycles memory that a program would not otherwise use again. Automatic memory managers (often known as garbage collectors, or simply collectors) usually do their job by recycling blocks that are unreachable from the program variables (that is, blocks that cannot be reached by following pointers). The disadvantages of automatic memory management are: • memory may be retained because it is reachable, but won’t be used
It has continuously used iPhone and iTunes to establish Apple brand in the market. This halo effect using iPod and iTunes has increased the popularity of Apple’s other products among the segments of customers who were eager about Apple’s computers. Marketing Minds (2015) says that since the launch of iPod by Apple, they witnessed more sales in computers. iTunes U has shown tremendous increase in its U track downloads due to its presence in social media (U.S. National Archives, 2015) as shown in Figure
forensics community. 2.4 Challenges of Digital Forensics Digital technology evidence gathering and presentation presents challenges that are inherently different from other kinds of forensic investigations in other fields. Digital evidence is different from evidence that has been created, stored, transferred and reproduced from non-digital formats (Chaikin, 2004). In his study, he showed that the main difference between digital technology evidence and other forms of forensic science practice is the fact that digital evidence can be maliciously or accidentally manipulated by the actors involved thereby nullifying the validity of such evidence in proving the occurrence or existence of crime. The differences in the nature of digital evidence
This is called the fetch-decode-execute cycle. In order to put instructions and data into memory, high level languages such as C++, Java etc. are used to write programs and instructions. The instructions are converted in binary machine code and stored in the computer’s memory and or storage devices. To execute the program and instructions the reverse process is followed.
Every year, Apple releases the best iPhone ever. The Apple iPhone 7 is a smartphone that was tested with the iOS 10.0.1 operating system. This model weighs 4.9 ounces, has a 4.7 inch touch screen display, a 12.2-megapixel main camera, and a 7.2-megapixel selfie camera. The biggest competitor for this phone is the Samsung Galaxy S8 which is doing extremely well in the market and for the first time, beat Apple to releasing new technology. Body Stage 1: Need Recognition A need for recognition occurs when an individual is faced with a ‘problem’ (Schiffman et al.
Instagram is a type of social media where people share their lifestyle with others by clicking pictures and uploading them. More than 150 million people use Instagram every month and more than 100 million people uses Instagram daily. So it is very easy to say that a lot of people use Instagram and you