Computer Memory Based 100 One-Liner Question Answer | Computer GS for Govt Exams

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💻 Computer Memory Based 100 One-Liner Question Answer | Computer GS for Govt Exams

Are you preparing for SSC, Railway, Banking, UP Police, or other government exams?
Here are 100 Most Important Computer Memory One-Liner Questions & Answers specially prepared for competitive exams.

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🔹 Computer Memory – Important One Liner Q&A

  1. RAM stands for Random Access Memory.

  2. ROM stands for Read Only Memory.

  3. RAM is a volatile memory.

  4. ROM is a non-volatile memory.

  5. The smallest unit of memory is Bit.

  6. 8 Bits = 1 Byte.

  7. 1024 Bytes = 1 KB.

  8. 1024 KB = 1 MB.

  9. 1024 MB = 1 GB.

  10. 1024 GB = 1 TB.

  11. Cache memory is located between CPU and RAM.

  12. Cache memory is the fastest memory.

  13. Hard Disk is a secondary memory.

  14. Pen Drive is a flash memory device.

  15. CD-ROM stands for Compact Disc Read Only Memory.

  16. DVD stands for Digital Versatile Disc.

  17. Blu-ray Disc stores more data than DVD.

  18. Primary memory is directly accessed by CPU.

  19. Secondary memory is also called Auxiliary memory.

  20. Virtual memory is part of Hard Disk used as RAM.

  21. SRAM stands for Static RAM.

  22. DRAM stands for Dynamic RAM.

  23. EEPROM stands for Electrically Erasable Programmable ROM.

  24. PROM stands for Programmable Read Only Memory.

  25. EPROM stands for Erasable Programmable ROM.

  26. Magnetic tape is used for Backup storage.

  27. Memory is measured in Bytes.

  28. RAM is temporary memory.

  29. ROM stores permanent instructions.

  30. BIOS is stored in ROM.

  31. Cache memory improves processing speed.

  32. Register is the fastest memory in CPU.

  33. Hard Disk capacity is measured in GB or TB.

  34. SSD is faster than HDD.

  35. SSD stands for Solid State Drive.

  36. HDD stands for Hard Disk Drive.

  37. Cloud storage is an example of online storage.

  38. Google Drive is a cloud storage service.

  39. Memory hierarchy includes Register, Cache, RAM, Secondary Memory.

  40. Main memory is also called Primary memory.

  41. Optical disk uses laser technology.

  42. RAM is read and write memory.

  43. ROM is mostly read-only memory.

  44. Pen drive uses USB port.

  45. Memory chip is made of Silicon.

  46. 1 Nibble = 4 Bits.

  47. Memory address identifies location of data.

  48. SD card is used in mobile devices.

  49. Micro SD card is smaller than SD card.

  50. Tape drive is used in large organizations.

  51. Cache memory reduces access time.

  52. Computer memory stores data and instructions.

  53. Flash memory is non-volatile.

  54. Secondary memory is slower than primary memory.

  55. CPU registers are inside the processor.

  56. Memory access time is measured in nanoseconds.

  57. RAM is also called main memory.

  58. Optical storage includes CD, DVD, Blu-ray.

  59. Magnetic storage includes Hard Disk, Tape.

  60. Semiconductor memory includes RAM and ROM.

  61. Volatile memory loses data when power is off.

  62. Non-volatile memory retains data without power.

  63. RAM is used during program execution.

  64. ROM contains booting instructions.

  65. CMOS stores system configuration.

  66. BIOS stands for Basic Input Output System.

  67. Memory unit in CPU is called Register.

  68. Address bus carries memory addresses.

  69. Data bus transfers data.

  70. Control bus carries control signals.

  71. DDR stands for Double Data Rate.

  72. DDR4 is faster than DDR3.

  73. RAM speed is measured in MHz.

  74. Latency affects memory performance.

  75. Parity bit is used for error detection.

  76. Memory dump shows stored data.

  77. Read operation retrieves data.

  78. Write operation stores data.

  79. Memory leak reduces system performance.

  80. Swap space is used in virtual memory.

  81. Memory slot is located on motherboard.

  82. Motherboard connects all components.

  83. USB stands for Universal Serial Bus.

  84. Flash drive is portable storage.

  85. Cache memory is expensive.

  86. Secondary memory is permanent storage.

  87. 1 Petabyte = 1024 Terabytes.

  88. 1 Exabyte = 1024 Petabytes.

  89. RAM modules are called DIMM.

  90. SIMM is older memory module.

  91. Optical fiber is used in data transmission.

  92. Memory controller manages data flow.

  93. ECC memory detects errors.

  94. DRAM needs refresh cycles.

  95. SRAM does not require refresh.

  96. Computer stores data in binary form.

  97. Binary number system uses 0 and 1.

  98. Hexadecimal system uses base 16.

  99. 1 Byte = 8 Bits.

  100. Computer memory is essential for processing.



🎯 Why These Questions Are Important?

✔ Frequently asked in SSC, Railway, Banking, Police Exams
✔ Useful for Computer Awareness section
✔ Quick Revision Notes
✔ One Liner for Fast Preparation


👉 “Also Read: Computer Input Output Devices One Liner”
👉 “Important MS Word Questions for SSC


  • What is RAM?

  • What is cache memory?

  • Difference between RAM and ROM?

  • What is secondary memory?

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