526 . Which of the following professions has not been affected by personal computers?
  • A. Medical
  • B. Clerical and law
  • C. Accounting
  • D. None of the above
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527 . Which of the following protocol is not used in the Internet?  
  • A. Telnet
  • B. WIRL
  • C. Gopher
  • D. None
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528 . Which of the following refers to the correctness and completeness of the data in a database?  
  • A. Data integrity
  • B. Data security
  • C. Data constraint
  • D. Data independence
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529 . Which of the following represents examples of an IT input device, output device and storage device respectively?
  • A. Bar code reader, CD drive, projector
  • B. Keyboard, monitor, hard disc
  • C. Printer, DVD drive, joystick
  • D. Printer, mouse, monitor
  • E. RAM, webcam, speakers
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530 . Which of the following search algorithm requires less memory?
  • A. Optimal Search
  • B. Breadth -First Search
  • C. Depth - First Search
  • D. Linear Search
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বিভিন্ন মন্ত্রণালয় | সহকারী ম্যানটেনেন্স প্রকৌশলী | 24-05-2022
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531 . Which of the following section does not exist in a slide layout ?
  • A. Animations
  • B. Titles
  • C. Lists
  • D. Charts
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অফিসার (ক্যাশ ) - Sonali | Rupali | BD Krishi | Rajshahi Krishi Unnayn | Investment Corporation Of Bangladesh - ২৯. ০৩.২০১৯
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532 . Which of the following sends packages over unprotected stream?
  • A. OSL
  • B. NAT
  • C. TCP
  • D. UDP
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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533 . Which of the following should be used to clean the external plastic cabinets of computers and their peripherals?
  • A. Acetone
  • B. All purpose spary cleaner
  • C. Damp cloth with a mild detergent
  • D. Wet cloth with a mild detergent
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534 . which of the following statements is the negation of the statements '4 is odd or -9 is positive'?
  • A. 4 is even or - 9 is not negative
  • B. 4 is odd or 9 is not negative
  • C. 4 is even and - 9 is negative
  • D. 4 is odd and - 9 is not negative
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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535 . Which of the following units represents the largest amount of data?
  • A. Gigabyte
  • B. Terabyte
  • C. Byte
  • D. Megabyte
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Bangladesh Bank - Assistant Director - 2011
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536 . Which of the following voltages is NOT normally present at the output of a personal computer power supply?
  • A. +5 V and -5 V
  • B. +12 V
  • C. -12 V
  • D. 120 V
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537 . Which of the following will not be treated as a cloud service?
  • A. A VM rented from open based organization
  • B. A mobile connecting to weather and map services
  • C. ALMS service taken from a free service provider
  • D. An web portal hosted for Public Service Commision
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বিভিন্ন মন্ত্রণালয় | সহকারী ম্যানটেনেন্স প্রকৌশলী | 24-05-2022
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538 . which of the following will produce an answer that is closest in value to a double , d. while not being greater than d?
  • A. (int) Math . min (d);
  • B. (int)Math. max(d);
  • C. (int)Math .abs (d);
  • D. (int)Math.Floor(d);
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Sonali- Rupali- Bangladesh Krishi- Rajshahi krishi unnayn-Investment Corporation of Bangladesh | 30.11.2018
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539 . Which of the following wireless communication system has the fastest speed?
  • A. Bluetooth
  • B. Wi-fi
  • C. WiMax
  • D. Fiber Optic
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সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022 ||
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540 . Which of the items below are considered removable storage media?
  • A. Removable hard disk cartridges
  • B. (Magneto-optical) disk
  • C. Flexible disks cartridges
  • D. All of them
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Bangladesh Bank - IT - 2016
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