IB CS HL: Review Topic 1 System Fundamentals

What is the primary function of an Operating System (OS)?

• Writing code

• Connecting to the internet

• Managing hardware resources

• Designing websites

Which of the following is NOT a type of software?

• Application software

• System software

• Hardware software

• Utility software

What does RAM stand for?

• Random Application Memory

• Readily Accessible Memory

• Random Access Memory

• Read-and-Modify

A _______ is a type of hardware that temporarily stores data and currently used applications.

The _______ translates high-level language into machine language.

What type of software is primarily used to allow the computer to perform specific tasks such as word processing or image editing?

• System software

• Utility software

• Application software

• Network software

Which hardware component is considered the "brain" of the computer?

• CPU

• Motherboard

• RAM

• ROM

What is the main purpose of a firewall in a computer system?

• Speeding up the computer

• Blocking unauthorized access

• Enhancing graphics

• Increasing storage capacity

Which of the following best describes the function of an input device?

• It displays information to the user

• It stores data and information

• It processes data and executes instructions

• It allows the user to enter data and commands into the computer

The _______ is the main circuit board that contains connectors for attaching additional boards and houses the CPU, RAM, and other essential components in a computer system.