What term is used to describe storing web pages files on a server for transmission to web browsers?
- Caching
- Buffering
- Routing
- Hosting
What does CPU clock speed represent?
- The number of processor cores
- The speed of data transfer between CPU and RAM
- The frequency at which the CPU processes instructions
- The size of the CPU cache
Which component of the operating system is responsible for managing input and output devices?
- Shell
- Device drivers
- Kernel
- File system
How can energy consumption in data centres impact the environment?
- It has no impact on the environment
- Data centres have minimal energy needs
- Modern data centers are carbon-zero, reducing greenhouse gasses
- High energy consumption contributes to greenhouse gas emissions
How many bytes are in a kilobyte (KB)?
What is the significance of the control unit in the fetch-decode-execute cycle?
- Performs arithmetic operations
- Manages program instructions
- Stores data in memory
- Executes graphics rendering
Which of the following is not a method of protection from a man-in-the-middle attack?
- Avoiding unfamiliar Wi-Fi hotspots
- Encrypting communication
- Using a VPN
- Using strong passwords
Which protocol is used to transfer files between a client and server?
What is the primary characteristic of misinformation on social media?
- Accurate and reliable information
- Deliberate spreading of false or misleading information
- Unbiased reporting of facts
- Verified and trustworthy sources
Which of the following is the largest unit of data?
- Kilobyte
- Megabyte
- Terabyte
- Gigabyte
