Computer Memory and CPU Components Quiz

What is the CPU often called?

• The heart of the computer

• The brain of the computer

• The memory of the computer

• The storage of the computer

What does the Control Unit (CU) do?

• Performs arithmetic operations

• Controls all the other parts of the CPU

• Connects different parts of the computer

• Stores data and instructions

What type of memory is RAM?

• Permanent memory

• Main memory

• Long-term memory

• External memory

Which memory stores the start-up instructions for the computer?

• RAM

• HDD

• ROM

• SSD

What is a characteristic of ROM?

• Volatile

• Non-volatile

• Temporary storage

• Loses data without power

What is the primary function of ROM in a computer?

• Store user data

• Manage running applications

• Hold essential system firmware

• Backup files

What is a disadvantage of a Hard Disk Drive (HDD)?

• More expensive than SSDs

• Slower than SSDs

• Less storage capacity than SSDs

• No moving parts

What type of storage device uses flash memory with no moving parts?

• Hard Disk Drive (HDD)

• Solid-State Drive (SSD)

• Optical Disk

• Flash Drive

Which of the following is an advantage of a Solid-State Drive (SSD)?

• Cheaper per gigabyte than HDDs

• Larger storage capacities

• Faster read/write speeds

• More prone to damage

What is a disadvantage of a Solid-State Drive (SSD)?

• Slower than HDDs

• More prone to damage

• More expensive than HDDs

• Larger storage capacities