OCR J277 Paper 1 Quiz

Which of the following best describes the purpose of the CPU?

• To store data permanently

• To display graphics

• To execute program instructions

• To manage file systems

What does RAM stand for?

• Random Access Memory

• Readable Access Memory

• Read-Only Memory

• Rapid Access Module

Which storage type is most suitable for storing the operating system?

• Optical

• Flash

• Cloud

• Magnetic Tape

What does an embedded system do?

• Runs multiple applications

• Acts as a network server

• Performs one dedicated function

• Stores large amounts of data

Which of these is a function of the operating system?

• Creating websites

• Sending emails

• Managing memory

• Writing code

What does the ALU do?

• Controls the CPU

• Stores data temporarily

• Performs arithmetic and logic operations

• Manages input/output devices

Which register holds the address of the next instruction?

• MAR

• MDR

• PC

• ACC

What is the purpose of cache memory?

• Store permanent data

• Speed up access to frequently used data

• Display images

• Connect to the internet

What type of software is an operating system?

• Application software

• Utility software

• System software

• Malware

Which device is an input device?

• Monitor

• Printer

• Keyboard

• Speaker