Cambridge & Pearson Edexcel Past Paper Questions
Browse 35,704 questions from Cambridge O-Level & A-Level and Pearson Edexcel IGCSE & IAL exams. Click any question to practice.
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Edexcel IGCSEComputer ScienceGeneral Applications
A network administrator is setting up a new server. (a) Explain the purpose of a firewall in network security. (3) (b) Describe how 'encryption' he...
Edexcel IGCSEComputer ScienceGeneral Applications
A small office uses a local area network (LAN).
Edexcel IGCSEComputer ScienceGeneral Applications
A web server hosts several websites.
Edexcel IGCSEComputer ScienceGeneral Applications
Databases can use Structured Query Language (SQL).
Edexcel IGCSEComputer ScienceGeneral Applications
Computer systems use different types of software.
Edexcel IGCSEComputer ScienceGeneral Applications
A small business uses a new database system. They need to train their staff.
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