3K4 [PRE TEST[ IOT and Cybersecurity Fundamentals

What does IoT stand for?

• Internet of Things

• Internet of Technology

• Internet of Telecommunications

• Internet of Transactions

Which of the following is not a characteristic of IoT devices?

• Connectivity

• Intelligence

• Mobility

• Compatibility

Raspberry Pi is a Mini Computer.

• TRUE

• FALSE

When the number of cores increases what else also increases?

• the speed of each individual core

• the bus width

• the number of channels needed

• the lifespan of the processor

A CPU clocked at 2Ghz would...

• Process 2 million instruction per second

• Process 2 billion instructions per second

• Process 2 thousand instructions per second

• Process 2 hundred instructions per second

Cache helps improve CPU performance because...

• CPU Cache is faster than registers

• CPU Cache is faster than RAM

• CPU Cache has a higher capacity than registers

• CPU Cache has a higher capacity than RAM

What does CPU stand for?

• Control Processing Unit
• Central Processing Unit
• Central Power Unit
• Center Power Unit

Which CPU component is responosible for telling all other components what to do and when.

• ALU

• Cache

• Clock

• Control Unit

• Registers

Which CPU component are very very small stirage locations designed to store a very specific item of data.

• ALU

• Cache

• Clock

• Control Unit

• Registers

Which CPU component performs any calculations and returns the result.

• ALU

• Cache

• Clock

• Control Unit

• Registers