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
51. How many 1K × 4 RAM chips would be required to build a 1K × 8 memory system?
- 2
- 4
- 8
- 16
53. Which of the following faults will the checkerboard pattern test for in RAM?
- Short between adjacent cells
- Ability to store both 0s and 1s
- Dynamically introduced errors between cells
- All of the above
54. On a CD-ROM, ________ are raised areas representing a 1.
- mounds
- lands
- holes
- pits
55. The location of a unit of data in a memory array is called its ________.
- storage
- RAM
- address
- data
56. On a CD-ROM, ________ are recessed areas representing a 0.
- mounds
- lands
- holes
- pits
57. Why is a refresh cycle necessary for a dynamic RAM?
- to clear the flip-flops
- to set the flip-flops
- The refresh cycle discharges the capacitor cells.
- The refresh cycle keeps the charge on the capacitor cells.
58. Which is not a magnetic storage device?
- Magnetic disk
- Magnetic tape
- Magneto-optical disk
- Optical disk
59. The time from the beginning of a read cycle to the end of tACS or tAA is referred to as:
- access time
- data hold
- read cycle time
- write enable time