556 . Which one is a layer 3(Network Layer) protocol?
  • A. UDP
  • B. DNS
  • C. TCP
  • D. IP
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557 . Which one is a layer 3 (Network Layer) protocol?  
  • A. UDP
  • B. DNS
  • C. TCP
  • D. IP
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558 . Which one is a storage device in computers?
  • A. CPU
  • B. Mouse
  • C. Modem
  • D. DVD
  • E. None of these
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বাংলাদেশ বনশিল্প উন্নয়ন কর্পোরেশন সহকারী ব্যবস্থাপক-০২.০৮.২০১৩
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559 . which one is a universal logic gate?
  • A. NAND
  • B. AND
  • C. OR
  • D. NOT
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Sonali- Rupali- Bangladesh Krishi- Rajshahi krishi unnayn-Investment Corporation of Bangladesh | 30.11.2018
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560 . Which one is a Utility Software?
  • A. MS Word
  • B. MS Excel
  • C. McAfee
  • D. Windows 98
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561 . Which one is an application package?
  • A. DOS
  • B. LOTUS
  • C. LUNUX
  • D. UBUNTU
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562 . Which one is an application package?  
  • A. DOS
  • B. LOTUS
  • C. LINUX
  • D. UBUNTU
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563 . Which one is an output device?
  • A. Joystick
  • B. Microphone
  • C. Monitor
  • D. Hard Drive
  • E. CD Drive
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Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010
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564 . Which one is astorage device?
  • A. CPU
  • B. headphone
  • C. floppy disk
  • D. modem
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565 . Which one is both input and output device?
  • A. Plotter
  • B. Touch Screen
  • C. Printer
  • D. OMR
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566 . Which one is considered as the brain of a computer?
  • A. Memory
  • B. Processor
  • C. Hard disk
  • D. Internet
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বাংলাদেশ ব্যাংক || সহকারী পরিচালক 28-10-2022
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567 . Which one is not a part of CPU?
  • A. Arithmetic Unit
  • B. Logic Unit
  • C. Register
  • D. Execution Unit
  • E. Memory
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568 . Which one is not a picture file extension?
  • A. .gps
  • B. .gps
  • C. .jpeg
  • D. .bmp
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569 . Which one is not an e-mail software?
  • A. Eudora
  • B. Outlook
  • C. Calypso
  • D. Netscape
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570 . Which one is not an extension of compressed file?
  • A. .bin
  • B. .rar
  • C. .tar
  • D. .zip
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