Essays on Computer

Substitute: in some instances, changing the shape, size and weight of the mouse can make it more comfortable and straightforward to use. For example, ergonomic mice or trackballs can be used instead. Ergonomic mice are considerably smaller than the regular mouse and can be easily applied to connect to a...

The Name of the Firewall The name of the firewall installed on the personal workstation is Comodo version 10.1.0.6476. The firewall is capable of providing virtual internet browsing and is able to block ads. Besides, Comodo firewall can act as a Domain Name System (DNS) server which can be customized (Borgolte...

The memory for a certain computer consists of 4 Mbytes of RAM.This is to be made up from 256K by 4 bits RAM chips. What is the number of RAM chips are needed in total.                                                                  (3 marks) What is the number of address bits that must be fed to an address decoder...

The computer revolution The computer revolution has brought change to the world and how systems operate. The computer revolution has shaped and designed objects as well as shaped the type of information human receive. Computers have greatly transformed the human understanding and the world revolving around them and the universe at...

Computers and information systems have various quality of life impacts such as employment, health risks, equity and access, and rapidity of change (Stair and Reynolds 34). The employment impact shows that many people face the risk of losing their jobs. The demand for skills may also reduce. Health risks such...

Artificial intelligence (AI) enter companies en masse by the end of this decade. However, unlike previous waves of new technology, which have primarily disrupted blue collar and service jobs, recent advances in AI will affect all management levels, from the C - suite to the front. Imagine an organization where...

A computer is an electronic gadget that can carry out logical and mathematical tasks in sequence. The system unit, storage unit, input devices, and output devices are a computer's four primary parts. The ideal desktop computer for the Radiology division is a touchscreen all-in-one device. The 21-inch screen is big...

A password is a string of alphanumeric characters that is used to verify the identity of the user of an information technology device or system. It is commonly used in computers to ensure that only authorized users have access to the device s operating operations. On the other hand, there...

A VPN is a Virtual Private Network that allows a user to connect to a network over the internet in a safe and private manner by establishing an encrypted connection known as a VPN tunnel. The VPN tunnel is a secure channel through which internet traffic and other communications are...

An operating system (OS) An operating system (OS) is a type of system software that operates on a computer (Stallings, 2014). It handles hardware and software resources while also providing common services to a number of computer programs. In essence, the OS provides a user-friendly environment for interfacing with computer hardware....

E-commerce and its Importance E-commerce is the process of purchasing and selling goods and services via electronic systems such as the internet and computer networks. Since the advent of internet services, the amount of transaction undertaken electronically has expanded. Security is a crucial aspect of transactions that are typically conducted over...

Passwords and Data at Risk Passwords and data are at risk because of the practice from traffic interceptions like sniffing. This has been established by earlier studies with commuters who maliciously access sensitive data and information through public Wi-Fi provided by businesses, including those that are free, unreliable, or unsafe ("The...