Memory and Storage Questions and Answers
Memory and Storage Questions with Answers are an integral part of digital electronics aptitude and technical competitive exams. This topic focuses on types of memories—RAM, ROM, Cache, and Flash—and their roles in data processing and system performance. Students preparing for GATE, ISRO, DRDO, or PSU exams often encounter questions that test conceptual understanding of primary vs. secondary storage, memory hierarchy, and data access methods. Practicing aptitude questions with solutions PDF on Memory and Storage helps learners build strong analytical reasoning about digital systems. These aptitude-based problems come with detailed explanations to strengthen your conceptual clarity and enhance speed during exams. Start your aptitude test practice online to confidently solve memory and storage-related questions in any electronics or computer engineering placement test.
Memory and Storage
71. Eight bits of digital data are normally referred to as a:
- group.
- byte.
- word.
- cell.
72. Which is not a hard disk performance parameter?
- Seek time
- Break time
- Latency period
- Access time
73. The ideal memory ________.
- has high storage capacity
- is nonvolatile
- has in-system read and write capacity
- has all of the above characteristics
74. To which pin on the RAM chip does the address decoder connect in order to signal which memory chip is being accessed?
- The address input
- The output enable
- The chip enable
- The data input
75. EEPROM stands for ________.
- encapsulated electrical programmable read-only memory
- elementary electrical programmable read-only memory
- electrically erasable programmable read-only memory
- elementary erasable programmable read-only memory
77. Describe the timing diagram of a write operation.
- First the data is set on the data bus and the address is set, then the write pulse stores the data.
- First the address is set, then the data is set on the data bus, and finally the read pulse stores the data.
- First the write pulse stores the data, then the address is set, and finally the data is set on the data bus.
- First the data is set on the data bus, then the write pulse stores the data, and finally the address is set.
78. What is the bit storage capacity of a ROM with a 1024 × 8 organization?
- 1024
- 2048
- 4096
- 8192
79. Which of the following is one of the basic characteristics of DRAMs?
- DRAMs must have a constantly changing input.
- DRAMs must be periodically refreshed in order to be able to retain data.
- DRAMs have a broader "dynamic" storage range than other types of memories.
- DRAMs are simpler devices than other types of memories.
80. The main advantage of semiconductor RAM is its ability to:
- retain stored data when power is interrupted or turned off
- be written to and read from rapidly
- be randomly accessed
- be sequentially accessed