How many instructions per second can a 2 GHz, dual-core CPU process?
- 2 billion
- 4 billion
- 6 billion
- 8 billion
Which of the following is true?
- Hardware is the physical components of a computer
- Hardware is only the internal computer components
- Hardware includes the programs installed on the computer
- The CPU is not a hardware component
Which type of device is a hard disk drive?
- Input
- Processing
- Storage
- Output
Which device enables the user to select items on the computer screen?
- Plotter
- Monitor
- Microphone
- Mouse
- Motherboard
- Charger
- Fan
- Power supply unit
Which of these is an external component?
- CPU
- Graphics card
- Keyboard
- Power supply unit
Which of these is not used for storing data?
- Flash Drive
- DVD
- Scanner
- Solid state drive
What unit is used to measure CPU cycles per second?
- USB
- Flash memory stick
- SSD
- Dongle
Which component is shown?