Central Processing Unit- CPU MCQ 24+

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• Which one is not a part of CPU?
  ক

  Arithmetic Unit

  খ

  Logic Unit

  গ

  Register

  ঘ

  Execution Unit
• Which is used to measure the clock speed (the number of cycles) of the CPU per second?
  ক

  Megahertz

  খ

  Gigahertz

  গ

  Decihertz

  ঘ

  Zeptohertz
• কম্পিউটার সিপিইউ (CPU) এর কোন অংশ গাণিতিক সিদ্ধান্ত গ্রহণের কাজ করে?
  ক

  এ এল ইউ (ALU)

  খ

  কন্ট্রোল ইউনিট (Control Unit)

  গ

  রেজিস্ট্রার ( Register set)

  ঘ

  কোনোটিই নয়
• Object code is the..... Language file that tells the CPU what to do?
  ক

  Programming

  খ

  Binary

  গ

  Machine

  ঘ

  Natural
• কোনটি কম্পিউটারের সকল কাজ নিয়ন্ত্রণ করে?
  ক

  Hard disk

  খ

  Central Processing Unit

  গ

  Floppy Disk

  ঘ

  Keyboard
• কোনটিকে কম্পিউটারের মস্তিষ্ক বলা হয়?
  ক

  RAM

  খ

  ROM

  গ

  CPU

  ঘ

  Software
• CPU কি?
  ক

  Central Planning Unit.

  খ

  Central Production Unit.

  গ

  Central Processing Unit.

  ঘ

  কোনটিই নয়
• CPU কে কত ভাগে ভাগ করা যায়?
  ক

  ৩

  খ

  ৪

  গ

  ৫

  ঘ

  ৬
• CPU কোন address generate করে?
  ক

  Physical address

  খ

  Logical Address

  গ

  Both physical and logical addresses

  ঘ

  উপরের কোনটি নয়
• what is a long -term scheduler ?
  ক

  It selects which process has to be brought into the ready queue

  খ

  It selects which process has to be executed nest and allocates CPU

  গ

  It selects which process to remove front memory by swapping

  ঘ

  It selects which process needs to be killed next
• The maximum number of processes that can be in Ready state for a computer system with n CPUs is
  ক

  n

  খ

  2n2

  গ

  2n

  ঘ

  Independent of n
• Which one of the following components impacts one the processing speed of a computer?
  ক

  RAM

  খ

  Bus width

  গ

  Cache Memory

  ঘ

  All of these
• All the logical and mathematical calculations done by the computer happen in/on the ----
  ক

  Motherboard

  খ

  Memory

  গ

  Hard disk

  ঘ

  CPU
• নিচের কোনটিকে 'Computer Brain' হিসেবে বিবেচনা করা হয় ?
  ক

  Random Access Memory

  খ

  Central Processing Unit

  গ

  Read Only Memory

  ঘ

  Basic Input / Output System
• The Brain of the computer within the CPU is-
  ক

  ALU

  খ

  Joshepson Buble

  গ

  Register

  ঘ

  Control Unit
• In the CPU, the -----unit controls resources in the computer.
  ক

  Command

  খ

  Arithmetic logic

  গ

  Memory

  ঘ

  Control
• All of the logic and mathematical calculations done by the computer happen in/on the ----
  ক

  Motherboard

  খ

  Power supply

  গ

  Hard disk

  ঘ

  CPU
• What does CPU stand for?
  ক

  Central Processing Unit

  খ

  Computer Processing Unit

  গ

  Central Power Unit

  ঘ

  Computer Power Unit
• Data processing cycle comprises
  ক

  input, storage and output

  খ

  store, retrieve and output

  গ

  input, output and retrieve

  ঘ

  input, processing and output
• Which one of the following is an example of optical storage device ?
  ক

  CD Drive

  খ

  RAM

  গ

  Hard Disk

  ঘ

  CPU
• Which one of the following is called the Brain of the Computer ?
  ক

  Memory

  খ

  CPU

  গ

  Hard Disk

  ঘ

  RAM
• The brain of any computer system is
  ক

  ALU

  খ

  Memory

  গ

  CPU

  ঘ

  Control unit
• The brain of a computer within the CPU is ----
  ক

  ALU

  খ

  Josephson Buble

  গ

  Register

  ঘ

  Control Unit
• The brain of a computer is
  ক

  Memory

  খ

  Hardware

  গ

  Software

  ঘ

  Microprocessor