Computer Science: grade 9

What are the physical components of a computer system called?

• Hardware
• Desktop
• Devices
• Peripherals

What are the programs that run on a computer system called? 

• Algorithms
• Code
• Software
• Languages

What is the name of the chip inside the computer that processes information?

• Random Access Memory
• Central Processing Unit
• Read Only Memory
• Motherboard

What are the chips inside a computer that temporarily hold all the programs and data currently being used?

• Random Access Memory (RAM)
• Read Only Memory (ROM)
• Hard Disk
• Hard Drive

How Many Megabytes Are in 1 Gigabyte

• 1

• 132

• 1000

• 1024

The most widely used operating system for personal computers is ________.

• Mac OS X
• Facebook
• Microsoft Windows
• Ubuntu Linux

The main circuit board in a computer is called the ________.

• RAM
• dongle
• motherboard
•  power supply unit

mobile operating system developed by Apple

• AOS
• EOS
• UOS
• IOS

Which of the following companies is known for manufacturing computer processors?

• CPU
• Intel
• Sony
• Corel

In order to connect your computer to the Internet with a modem, your computer will have to have a(n) ________ port

• HDMI
• USB
• Headphone
• Ethernet