What does a CPU primarily do in a computer?
Select an option, then click Submit answer.
- ○ Executes program instructions directly
- ○ Stores files permanently offline
- ○ Connects networks between buildings
- ○ Displays images on screen
Loading demo links...
Showing 1–12 of 12 questions
What does a CPU primarily do in a computer?
Select an option, then click Submit answer.
What is an operating system responsible for?
Select an option, then click Submit answer.
Which memory loses data without power?
Select an option, then click Submit answer.
What does binary data representation use?
Select an option, then click Submit answer.
Which are foundation hardware components? (Choose two.)
Select all that apply, then click Submit answer.
DRAG DROP
Match each component to its function.
Items to match: Central processing unit, Random access memory, Hard disk storage, Operating system software.

Answer is in the explanation below.
What does a router do between networks?
Select an option, then click Submit answer.
What does DNS translate for users?
Select an option, then click Submit answer.
Which are core network services? (Choose two.)
Select all that apply, then click Submit answer.
CORRECT TEXT
The ______ translates domain names into IP addresses for users.
Answer is in the explanation below.
Which are relational database concepts? (Choose two.)
Select all that apply, then click Submit answer.
DRAG DROP
Match each database term to its meaning.
Items to match: Primary key term, Foreign key term, SQL language term, Normalisation process term.

Answer is in the explanation below.