Internal Elements of a Computer Quiz

Most computers store data on an internal disk. Identify the type of media used by the hard disk shown in the photograph by circling your answer.

• Magnetic Disk

• Optical Disk

• Solid State

• Magnetic Tape

Answer explanation

The hard disk shown in the photograph is a Magnetic Disk, which is the correct choice for storing data in most computers.

Flash memory can be used to hold computer data. State two other types of computer memory.

• RAM (Random Access Memory)

• ROM (Read-Only Memory)

• CPU (Central Processing Unit)

• PSU (Power Supply Unit)

Answer explanation

RAM and ROM are two other types of computer memory. They are commonly used in computers to store data and instructions.

Flash memory is fast and durable. Give one other characteristic of flash memory.

Explain one reason why a memory specification would improve Sam’s game-playing experience.

How does the hard disk store data?

• Magnetic storage

• Optical storage

• Cloud storage

• Solid state storage

Answer explanation

The hard disk stores data using magnetic storage, which is the correct choice.

What are the advantages of using a hard disk for data storage?

• Low storage capacity, slow data access and retrieval, fragility, and high cost.

• Limited storage capacity, slow data access and retrieval, vulnerability to damage, and expensive.

• Small storage capacity, slow data access and retrieval, susceptibility to failure, and costly.

• High storage capacity, fast data access and retrieval, durability, and cost-effectiveness.

Answer explanation

The advantages of using a hard disk for data storage include high storage capacity, fast data access and retrieval, durability, and cost-effectiveness.

Explain the role of the hard disk in a computer system.

• The hard disk is a volatile storage device that stores and retrieves digital information.

• The hard disk is a type of input device that allows users to enter data into the computer system.

• The hard disk is a component of the computer system that processes and executes instructions.

• The hard disk is a non-volatile storage device that stores and retrieves digital information.

Answer explanation

The hard disk is a non-volatile storage device that stores and retrieves digital information.

What are the different components of the hard disk?

• keyboard, mouse, monitor, and CPU

• magnetic tape, optical lens, laser beam, and servo motor

• circuit board, memory chips, power connector, and data connector

• platters, read/write heads, actuator arm, spindle motor, and controller board

Answer explanation

The different components of the hard disk include platters, read/write heads, actuator arm, spindle motor, and controller board. These components work together to store and retrieve data.

What are the advantages of using a solid-state drive for data storage?

• Higher storage capacity, reduced cost, longer lifespan

• Faster data access and transfer speeds, improved reliability and durability, lower power consumption, quieter operation, no moving parts

• Slower data access and transfer speeds, increased power consumption, louder operation, moving parts

• Limited compatibility, higher risk of data loss, shorter lifespan

Answer explanation

Using a solid-state drive offers faster data access, improved reliability, lower power consumption, quieter operation, and no moving parts.

Identify the type of media used by the solid-state drive shown in the photograph by circling your answer.

• hard disk drive

• flash memory

• magnetic tape

• optical disc

Answer explanation

The solid-state drive shown in the photograph uses flash memory, which is a type of media commonly used in SSDs for storing data.