Computer Memory & Storage Devices MCQ Test – Evaluate Your Knowledge Online
Test your knowledge of computer memory and storage devices with this online MCQ quiz. Learn about RAM, ROM, SSDs, hard drives, cache memory and more.
Questions (30)
-
What is the primary function of the computer's memory?
- a) To process data
- b) To store data and instructions for the CPU
- c) To display graphics on the monitor
- d) To manage hardware resources
View Answer
Correct To store data and instructions for the CPU -
Which of the following is a type of non-volatile memory?
- a) ROM
- b) RAM
- c) Cache
- d) Registers
View Answer
Correct ROM -
Which of the following is an example of primary memory?
- a) Flash Drive
- b) Hard Drive
- c) CD-ROM
- d) RAM
View Answer
Correct RAM -
Which type of memory is used for temporary storage of data and is volatile?
- a) Flash Memory
- b) ROM
- c) RAM
- d) Magnetic Disk
View Answer
Correct RAM -
Which of the following is a storage device that uses non-volatile memory to store data?
- a) RAM
- b) SSD
- c) Cache
- d) CPU registers
View Answer
Correct SSD -
What is the primary purpose of the cache memory in a computer?
- a) To store frequently accessed data for quick access
- b) To store long-term data
- c) To hold data temporarily while it is being processed
- d) To back up the operating system
View Answer
Correct To store frequently accessed data for quick access -
Which of the following is an example of secondary storage?
- a) Registers
- b) RAM
- c) CPU Cache
- d) Hard Drive
View Answer
Correct Hard Drive -
What does the term "volatile memory" mean?
- a) The memory is slower but more reliable
- b) The data is retained permanently
- c) The data is lost when the power is turned off
- d) The memory can store both data and programs
View Answer
Correct The data is lost when the power is turned off -
Which of the following is true about ROM?
- a) It is non-volatile and stores firmware
- b) It is volatile and used for temporary storage
- c) It is faster than RAM
- d) It can be rewritten multiple times
View Answer
Correct It is non-volatile and stores firmware -
Which of the following is an example of a magnetic storage device?
- a) Hard Disk Drive
- b) SSD
- c) CD-ROM
- d) USB Flash Drive
View Answer
Correct Hard Disk Drive -
What is the primary function of a hard disk drive (HDD)?
- a) To execute instructions from software
- b) To store data on non-volatile memory chips
- c) To store data on rotating magnetic disks
- d) To provide temporary working memory for the CPU
View Answer
Correct To store data on rotating magnetic disks -
Which of the following is a characteristic of Flash memory?
- a) It is slower than RAM
- b) It is volatile and used for temporary storage
- c) It stores data on magnetic disks
- d) It is non-volatile and can be rewritten multiple times
View Answer
Correct It is non-volatile and can be rewritten multiple times -
Which type of memory is typically used in smartphones and digital cameras?
- a) Flash memory
- b) RAM
- c) ROM
- d) Magnetic tape
View Answer
Correct Flash memory -
What does the term "SSD" stand for?
- a) Solid State Drive
- b) Static Storage Device
- c) Secure Storage Disk
- d) Super Speed Disk
View Answer
Correct Solid State Drive -
Which of the following storage devices is faster than a traditional hard disk drive (HDD)?
- a) Magnetic Tape
- b) SSD (Solid State Drive)
- c) Optical Disk
- d) Floppy Disk
View Answer
Correct SSD (Solid State Drive) -
Which of the following is used to store data on optical discs?
- a) High-frequency signals
- b) Magnetic fields
- c) Electric charges
- d) Laser beams
View Answer
Correct Laser beams -
What is the main advantage of SSDs over traditional HDDs?
- a) Higher storage capacity
- b) Faster data access and no moving parts
- c) Lower cost
- d) Easier to repair
View Answer
Correct Faster data access and no moving parts -
Which of the following is a storage medium that uses laser technology to store data?
- a) Optical Disk
- b) Hard Disk Drive
- c) Flash Drive
- d) RAM
View Answer
Correct Optical Disk -
Which of the following is an example of a read-write storage medium?
- a) Hard Disk Drive
- b) ROM
- c) CD-ROM
- d) Floppy Disk
View Answer
Correct Hard Disk Drive -
What does the term "RAM" stand for?
- a) Random Array Memory
- b) Read Access Memory
- c) Random Access Memory
- d) Real-time Access Memory
View Answer
Correct Random Access Memory -
Which of the following is the primary characteristic of dynamic RAM (DRAM)?
- a) It has a faster access time than static RAM
- b) It requires periodic refreshing to maintain data
- c) It is used primarily for cache memory
- d) It is non-volatile
View Answer
Correct It requires periodic refreshing to maintain data -
What is the main limitation of using magnetic tape for data storage?
- a) Slower data access speed compared to HDDs and SSDs
- b) Limited capacity
- c) Non-volatility
- d) Fragility
View Answer
Correct Slower data access speed compared to HDDs and SSDs -
In which of the following scenarios would a solid-state drive (SSD) be the most suitable?
- a) For long-term archival storage
- b) For applications requiring fast data retrieval and reliability
- c) For media with read-only data
- d) For use in low-cost devices
View Answer
Correct For applications requiring fast data retrieval and reliability -
What does the term "hard drive" refer to?
- a) A backup storage device
- b) A storage device that stores data on flash memory chips
- c) A device used for network storage
- d) A mechanical storage device using magnetic disks
View Answer
Correct A mechanical storage device using magnetic disks -
Which of the following storage devices has the longest data retrieval time?
- a) Magnetic tape
- b) SSD
- c) Hard Disk Drive
- d) Flash memory
View Answer
Correct Magnetic tape -
What does the acronym "USB" stand for in "USB flash drive"?
- a) United Storage Bus
- b) Universal Storage Band
- c) Universal Serial Bus
- d) Universal Security Block
View Answer
Correct Universal Serial Bus -
What is the characteristic of ROM (Read-Only Memory)?
- a) Data cannot be easily modified or erased
- b) Data is stored temporarily
- c) It is used as the system’s main memory
- d) Data is stored in registers
View Answer
Correct Data cannot be easily modified or erased -
What is one advantage of using an SSD over an HDD?
- a) Less expensive
- b) Higher storage capacity
- c) Faster boot times and faster file access
- d) More durable
View Answer
Correct Faster boot times and faster file access -
Which of the following is the most durable type of storage device?
- a) USB flash drive
- b) Optical disk
- c) Magnetic disk
- d) SSD
View Answer
Correct SSD -
What type of memory is typically used for storing the BIOS in a computer?
- a) ROM
- b) RAM
- c) Flash memory
- d) Cache memory
View Answer
Correct ROM
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