Binary and data representation - Edexcel All data in a computer is represented ... Computers - Edexcel The CPU is the part of a computer system that runs programs and processes data.

Work in computer systems covers the design and implementation of computer hardware and software, including architecture, operating systems, programming languages, security and networking.

Introverts need not apply: Collaboration is a big part of the job, as analysts frequently consult with management and users, as well as convey system requirements to software developers and network ...

computing devices and computer systems close ... in many parts of our lives. They may look very different, and carry out many different types of tasks, but all computers basically work in the ...