Understanding Hard Disk Drives (HDDs)

Which of the following is true about HDDs?

• a) They are faster than SSDs

• b) They are less susceptible to physical damage

• c) They have moving parts

• d) They are less expensive than SSDs

What does HDD stand for?

• a) Hard Disk Drive

• b) High Definition Display

• c) Hot Dog Deluxe

• d) Heavy Duty Data

What component of an HDD is responsible for reading and writing data?

• a) Spinning platter

• b) Actuator arm

• c) Read/write head

• d) Circuit board

Which factor affects the performance of an HDD?

• a) Size of the platters

• b) Speed of rotation

• c) Number of read/write heads

• d) All of the above

Which type of interface is commonly used to connect HDDs to computers?

• a) SATA (Serial ATA)

• b) USB (Universal Serial Bus)

• c) HDMI (High-Definition Multimedia Interface)

• d) PCI (Peripheral Component Interconnect)

What is the role of the actuator arm in an HDD?

• a) It spins the platters

• b) It holds the read/write heads

• c) It powers the HDD

• d) It transfers data to the CPU

How does an HDD store data?

• a) On flash memory chips

• b) Using spinning magnetic disks

• c) By compressing data into small packets

• d) Through optical lasers

What is a HDD?

• the logical computing for the motherboard

• a type of memory that holds information for the SDD

• a device that has flash memory

• a type of non-volatile storage that retains stored data even when powered off