Memory and Storage Questions

• Which type of ROM can be erased by UV light?
• When a RAM module passes the checkerboard test it is:
• The refresh period for capacitors used in DRAMs is ________.
• ROMs retain data when the ________.
• Microprocessors and memory ICs are generally designed to drive only a single TTL load. Therefore, if several inputs are being driven from the same bus, any memory IC must be ________.
• Describe the timing diagram of a write operation.
• Which of the following RAM timing parameters determine its operating speed?
• The main advantage of semiconductor RAM is its ability to:
• In general, the ________ have the smallest bit size and the ________ have the largest.
• The ideal memory ________.
• What is the significance of the inverted triangles on the outputs of the device in the given figure?
• Which of the following describes the action of storing a bit of data in a mask ROM?
• What is the difference between static RAM and dynamic RAM?
• An 8-bit address code can select ________.
• Which type of ROM has to be custom built by the factory?
• Which of the following is one of the basic characteristics of DRAMs?
• Why is a refresh cycle necessary for a dynamic RAM?
• Which of the following is NOT a type of memory?
• Which is/are the basic refresh mode(s) for dynamic RAM?
• What is the computer main memory?