SD cards are small and reliable, perfect for digital cameras, smartphones and other portable electronics. Test your knowledge of these flash-memory wonders.
Question 1 of 20
Who develops and maintains the Secure Digital memory card standards?
Question 2 of 20
An SD card is a solid-state device. What does that mean?
Question 3 of 20
What sizes are SD cards available in?
Question 4 of 20
The terms SD, SDHC and SDXC refer to what SD card feature?
Question 5 of 20
SDXC cards come in which sizes?
Question 6 of 20
True or False: In SD cards, the Speed Class standard and the UHS Speed Class standard are not compatible.
Question 7 of 20
True or False: SD card speed is an important factor in the quality of video recording and playback.
Question 8 of 20
True or False: The Media Identifier and Media Key Block (MKB) used to protect data by CPRM are saved to the SD card's FAT filesystem.
Question 9 of 20
What technology is behind the secure part of Secure Digital cards?
Question 10 of 20
CPRM technology is part of the SD card standards. What does CPRM stand for?
Question 11 of 20
True or False: The write-protection lock on the side of an SD card permanently locks the file system, making it read-only and preventing any further changes to the data on the card.
Question 12 of 20
Which of the following is the smallest-sized SD card with the largest capacity?
Question 13 of 20
What is the maximum speed associated with Speed Class 2?
Question 14 of 20
True or False: A microSD card can be used in a larger SD card slot.
Question 15 of 20
What method does the SD Association recommend for formatting an SD card?
Question 16 of 20
According to flash memory creator Toshiba, how may write/erase cycles can the flash memory technology in an SD card reader go through in its lifetime?
Question 17 of 20
True or False: Any SD card that fits in the SD card reader of your device should be compatible with that device.
Question 18 of 20
True or False: You can use an SD card reader to add a Bluetooth radio to your laptop computer.
Question 19 of 20
What standard covers using an SD card reader slot for plugging in other kinds of devices, like wireless radios and TV tuners?
Question 20 of 20