Digital Technology Unit 1 Revision

What is the primary function of a CPU in a computer system?

• To store data permanently

• To process instructions and manage tasks

• To provide power to the computer

• To display graphics on the screen

Which of the following is an example of an input device?

• Monitor

• Printer

• Keyboard

• Speaker

What does RAM stand for in computer terminology?

• Random Access Memory

• Readily Available Memory

• Rapid Action Memory

• Read-Only Memory

Which of the following is a characteristic of solid-state drives (SSDs)?

• They have moving parts

• They are slower than hard disk drives

• They are more durable and faster than hard disk drives

• They use magnetic disks to store data

What is the binary equivalent of the decimal number 10?

• 1010

• 1100

• 1001

• 1110

Which of the following is a type of software that manages computer hardware?

• Application software

• System software

• Utility software

• Firmware

What is the main purpose of an operating system?

• To provide internet connectivity

• To manage hardware and software resources

• To create documents and spreadsheets

• To protect the computer from viruses

What is the function of a router in a network?

• To store data

• To connect different networks and direct data traffic

• To provide power to network devices

• To display network statistics

Which of the following is a benefit of cloud computing?

• Limited storage capacity

• Increased hardware costs

• Scalability and flexibility

• Requires physical presence

Which of the following is an example of a volatile memory?

• Hard disk drive

• Solid-state drive

• RAM

• ROM