CPA CPF1 System Specifications (Sec 3)

Generally defined by their speed, in megahertz (MHz) or in gigahertz (GHz), and this relates to the number of operations they can perform per second.

• Monitor
• HardDisk Drive
• Processor
• RAM

The processing unit in each CPU is known as

• byte

• bit

• core

• unit

A quad core CPU has ... processors.

• 1
• 2
• 2
• 4

A dual core CPU has ... processors.

• 1
• 2
• 3
• 4

A processor speed is also known as ... speed.

• clock
• hard disk
• RAM
• fast

Clock speed is measured in ...

• Gigahertz
• Kilohertz
• Terahertz
• Megahertz

A processor with 2.5 GHz can perform 2.5 billion calculations in one ...

• nanosecond
• second
• minute
• hour

Which of the following is NOT a secondary storage?

• hard disk
• flash drive
• solid state drive (SSD)
• random access memory (RAM)

What should you do when a notification "low memory" appear on your laptop?

• close all unnecessary programs
• delete the program you are using
• reboot the computer
• shut down the computer

Which of the following is NOT a symptom when the computer's memory capacity is low?

• programs takes a long time to start
• programs run slowly
• system notification on "low memory" appear
• user can multi-task between programs easily