What is the life span of a memory card? Include the guidelines for care of memory cards.
What will be an ideal response?
Student responses will vary, but should be drawn from the following information from the text.
Depending on the card, manufacturers claim their media can last from 10 to 100 years with proper care, including the following:
• Do not bend the card.
• Avoid dropping the card.
• Keep cards away from direct sunlight.
• Do not expose cards to extreme temperatures.
• Do not remove the card while data is transferring to or from it.
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Stacks are known as ________ data structures.
a. FIFO. b. FILO. c. LIFO. d. LILO.
Define a new version of the doOperation method that sets a timeout on waiting for the reply message. After a timeout, it retransmits the request message n times. If there is still no reply, it informs the caller.
What will be an ideal response?
What is stored inside the variable value after the following line of code is executed?
``` var value = navigator.appVersion; ``` a) It stores the type of browser that the user is using. b) It stores an integer representing the version of the browser. c) It stores a string representing the version of the browser and other information. d) The navigator object does not contain an attribute named appVersion.
When Jim logs into a system, his password is compared to a hashed value stored in a database. What is this process?
A. Identification B. Hashing C. Tokenization D. Authentication