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 (a)   is a type of hardware that temporarily stores data and currently used applications.

The (a)   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 (a)   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.