Module 7: Digital Storage Quiz

What is the purpose of the module regarding digital storage?

• Discuss the advantages of using different storage devices

• Explain how to bake a cake

• Evaluate cloud computing concepts

• Identify different types of flowers

Answer explanation

The purpose of the module regarding digital storage is to discuss the advantages of using different storage devices.

What is the difference between storage and memory?

• Storage is for long-term access, while memory is temporary

• Storage is for temporary access, while memory is long-term

• Storage and memory are the same thing

• Memory is for long-term access, while storage is temporary

Answer explanation

Storage is for long-term access, while memory is temporary

What is the approximate number of bytes in a gigabyte (GB)?

• 1 trillion

• 1 thousand

• 1 million

• 1 billion

Answer explanation

The approximate number of bytes in a gigabyte (GB) is 1 billion, not 1 trillion, 1 thousand, or 1 million.

What is the purpose of a read/write head in a hard disk?

• To display information on the screen

• To read and write items to the drive

• To cool down the hard disk

• To provide power to the hard disk

Answer explanation

The purpose of a read/write head in a hard disk is to read and write items to the drive, not to display information, cool down, or provide power.

What is the main purpose of a network attached storage (NAS) server?

• To provide storage to users on a network

• To send emails

• To process payments online

• To play music

Answer explanation

The main purpose of a network attached storage (NAS) server is to provide storage to users on a network, allowing them to store and access files centrally.

What type of memory is ROM (read-only memory)?

• Non-volatile memory

• Volatile memory

• Permanent memory

• Temporary memory

Answer explanation

ROM (read-only memory) is considered permanent memory because the data stored in ROM is non-volatile and remains even when the power is turned off.

What is the purpose of flash memory in computers and devices?

• To provide power to the device

• To cool down the device

• To hold start-up instructions

• To display images

Answer explanation

The purpose of flash memory in computers and devices is to hold start-up instructions.

What is the main concern regarding the Internet of Things (IoT)?

• Internet speed

• Color options

• Battery life

• Privacy and security

Answer explanation

The main concern regarding the Internet of Things (IoT) is privacy and security, as the interconnected devices can pose risks to personal data and information.

What type of storage process is needed for handling customer returns in the case study?

• Data center storage

• Cryptocurrency

• Cloud app

• Digital wallet

Answer explanation

Data center storage is needed for handling customer returns in the case study to store and manage the data effectively and securely.

Do you use cloud computing or storage in your own life? How useful is it to you?

• Sometimes, but not very useful

• No, I do not use it

• Yes, it is very useful

• I prefer physical storage

Answer explanation

Yes, it is very useful because it allows for convenient access to data from anywhere and ensures data security and backup.