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#9566 Bangladesh Studies General Level 0

নীচের কোনটি Octal number নয়?

  1. A 101
  2. B 15
  3. C 19
  4. D 77
Answer: C - 19

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#9567 Bangladesh Studies General Level 0

একটি রিলেশনাল ডাটাবেস মডেলে নীচের কোনটি দ্বারা Relation প্রকাশ করা হয়?

  1. A Attributes
  2. B Rows
  3. C Tables
  4. D Tuples
Answer: C - Tables

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#9568 Bangladesh Studies General Level 0

Bluetooth কিসের উদাহরণ?

  1. A Local Area Network
  2. B Personal Area Network
  3. C Virtual Private Network
  4. D কোনটি নয়
Answer: B - Personal Area Network

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#9569 Bangladesh Studies General Level 0

মোবাইল ফোনে কোন Mode-এ যোগাযোগ হয়?

  1. A Full-duplex
  2. B Half-duplex
  3. C Simplex
  4. D কোনটি নয়
Answer: A - Full-duplex

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#9570 Bangladesh Studies General Level 0

Time-shared OS-এর জন্য কোন scheduling policy সবচেয়ে ভাল?

  1. A First come first serve
  2. B Last come first serve
  3. C Round-robin
  4. D Shortest job first
Answer: C - Round-robin

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#9571 Bangladesh Studies General Level 0

নীচের কোনটি ৫২<sub>(১৬)</sub> এর বাইনারী রূপ?

  1. A 0000 1100(2)
  2. B 0101 0010(2)
  3. C 0111 0011(2)
  4. D 1111 0000(2)
Answer: B - 0101 0010(2)

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#9572 Bangladesh Studies General Level 0

প্রথম Web browser কোনটি?

  1. A Internet Explorer
  2. B Netscape Navigator
  3. C Safari
  4. D World wide web
Answer: D - World wide web

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#9573 Bangladesh Studies General Level 0

Social Networking Site-এ যোগাযোগে কোন media ব্যবহৃত হয়?

  1. A Audio
  2. B Image/video
  3. C Text
  4. D উপরের সবগুলো
Answer: D - উপরের সবগুলো

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#9574 Bangladesh Studies General Level 0

Firewall কি protection দেয়ার জন্য ব্যবহৃত হয়?

  1. A Data-driven attacks
  2. B Fire attacks
  3. C Unauthorized access
  4. D Virus attacks
Answer: C - Unauthorized access

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#9575 Bangladesh Studies General Level 0

TV remote এর Carrier frequency-র range কত?

  1. A < 1 GHZ
  2. B < 100 MHZ
  3. C < 2 GHZ
  4. D Infra-red range-এর
Answer: D - Infra-red range-এর

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#9576 Bangladesh Studies General Level 0

CPU কোন address generate করে?

  1. A Both physical and logical addresses
  2. B Logical address
  3. C Physical address
  4. D উপরের কোনটি নয়
Answer: B - Logical address

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#9577 Bangladesh Studies General Level 0

H. 323 Protocol সাধারণত কি কাজে ব্যবহৃত হয়?

  1. A Data Security
  2. B File download
  3. C File transfer
  4. D VoIP
Answer: D - VoIP

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