Exploring Data and Networks Quiz

What is the binary representation of the decimal number 5?

• 1010

• 0101

• 1100

• 1001

Which of the following is NOT a type of data storage?

• Hard drive

• USB stick

• Keyboard

• Cloud storage

What does an algorithm do?

• Stores data

• Connects computers

• Gives step-by-step instructions to solve a problem

• Protects against viruses

Which of these is a safe password?

• password123

• 123456

• qwerty

• 7gT!9pL#2s

What is the main advantage of cloud computing?

• It is always free

• Data can be accessed from anywhere with the internet

• It never needs electricity

• It only works on one computer

Which network topology connects each computer to a central hub?

• Ring

• Star

• Bus

• Mesh

What is the binary number for the decimal number 10?

• 1010

• 1001

• 1100

• 0110

Which of these is an example of secondary storage?

• RAM

• CPU

• SSD

• Cache

What is a flowchart used for?

• Drawing pictures

• Showing the steps in a process

• Storing data

• Sending emails

Which of the following is a risk when using public Wi-Fi?

• Faster internet

• Data can be stolen by hackers

• Improved battery life

• Free antivirus