646 .  Which of the following is a private IP adress?
  • A. 12.0.0.1
  • B. 168.172.198.39
  • C. 172.15.14.36
  • D. 192.168.24.43
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বিভিন্ন মন্ত্রণালয় | সহকারী ম্যানটেনেন্স প্রকৌশলী | 24-05-2022
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647 .  Which of the following is required to connect a computer to the internet?  
  • A. Pen Drive
  • B. Mouse
  • C. DVD
  • D. Modem
  • E. None of these
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648 .  Which of the following shortcut keys do you use to find a specific word in a document?  
  • A. Ctrl + C
  • B. Ctrl + X
  • C. Ctrl + F
  • D. Ctrl + S
  • E. None of these
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649 .  Which one of the following Operating Systems is not a Multitasking Operating System?
  • A. DOS
  • B. Linux
  • C. Windows 98
  • D. Unix
  • E. None of these
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650 .  Which organization defines the Web Standards?  
  • A. Microsoft Corporation
  • B. IBM Corporation
  • C. World Wide Web Consortium
  • D. None of these
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651 . ‘CD’ computer abbreviation usually means—
  • A. Command Description
  • B. Compact Disk
  • C. Change Data
  • D. Copy Density
  • E. None of these
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652 . ‘MPG’ extension refers usually to what kind of file?
  • A. Word Perfect Document file
  • B. MS Office Document
  • C. Animation/movie file
  • D. Image file
  • E. None of these
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653 . ”There must not be any partial dependency” Which of the following normal Forms holds this condition/
  • A. INF
  • B. 2NF
  • C. 3NF
  • D. BCNF
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বিভিন্ন মন্ত্রণালয় | সহকারী ম্যানটেনেন্স প্রকৌশলী | 24-05-2022
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654 . ............is a computer networking device that creates a single, aggregate network from multiple communication networks.
  • A. Hub
  • B. Bridge
  • C. Switch
  • D. Router
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সমন্বিত পাঁচ ব্যাংক || অফিসার ক্যাশ - 06.11.2021
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655 . ...........Identifies a cell in Ms - Excel.
  • A. Name
  • B. Label
  • C. String
  • D. Address
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সমন্বিত ৭ ব্যাংক ও ১টি আর্থিক | সিনিয়র_অফিসার | 27-11-2021
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656 . ..........is a network topology in which each network component is physically connected to a central node such as a router, hub or switch.
  • A. Bus topology
  • B. Ring topology
  • C. Mesh topology
  • D. Star topology
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সমন্বিত পাঁচ ব্যাংক || অফিসার ক্যাশ - 06.11.2021
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657 . 1 bytes is equl to:
  • A. 4 bits
  • B. 6 bits
  • C. 8 bits
  • D. 12 bits
  • E. 16 bits
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658 . 1 KB= how many bytes?
  • A. 1000
  • B. 1024
  • C. 1000,000
  • D. 65,636
  • E. None of these
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৪৫ তম বিসিএস প্রিলিমিনারি টেস্ট (অনির্বাচিত প্রশ্নপত্র) সেট : (কীর্তনখোলা ২০২৩) || 2023
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659 . 1 বাইটের অর্ধেককে বলা হয়—
  • A. নিবল
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660 . 1024 Terabyte=
  • A. 1 Gigabyte
  • B. 1 Zettabyte
  • C. 1 Exabyte
  • D. 1 Petabyte
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সমন্বিত ৮ ব্যাংক | অফিসার | 21-01-2022
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