IGCSE Edexcel ICT Knowledge Quiz

What is the function of the operating system in a computer?

• D. Edit images and videos

• A. Manage network connectivity

• B. Look after the computer hardware

• C. Provide remote access to systems

What is the purpose of a SIM card in a smartphone?

• D. Connect to a TV for gaming

• B. Store contact information

• C. Let the phone network know who you are

• A. Provide access to the internet

What is the function of a firewall in a network?

• A. Block or allow website traffic

• B. Boost and amplify WiFi network signal

• D. Connect devices together

• C. Provide access to a service

What is the purpose of encryption in data security?

• A. Block unwanted website traffic

• B. Scramble data to prevent unauthorized access

• C. Provide access to a private network

• D. Store data permanently

What is the role of a VPN in online privacy and security?

• C. Connect devices together

• D. Manage network connectivity

• B. Mask internet protocol address

• A. Provide access to global markets

What is the purpose of a CAPTCHA in online security?

• A. Provide access to the internet

• B. Block unwanted website traffic

• C. Identify items in a database

• D. Verify that the user is human

What is the function of a hosted application in cloud computing?

• A. Store data on a local hard drive

• D. Connect devices together

• B. Provide access to a private network

• C. Allow users to use the service on a cloud server

What is the purpose of HTML code in web authoring?

• C. Create a template/master slide

• B. Insert text and buttons

• A. Insert hyperlinks and images

• D. Format a web page

What is the role of a primary key in a database?

• A. Sort data in ascending/descending order

• B. Identify data types

• C. Input information to tables or forms

• D. Ensure each record is unique

What is the purpose of a spreadsheet function like VLOOKUP?

• A. Sort and filter data

• B. Create and manage files and folder structures

• C. Use formulae and functions

• D. Add graphs and charts