541 . 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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542 . 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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543 . 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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544 . 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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545 . 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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546 . 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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547 . 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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548 . 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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549 . 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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550 . 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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551 . 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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552 . 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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553 . which of these data types is used by operating system to manage the Recursion in Java?
- A. Array
- B. Stack
- C. Queue
- D. Tree
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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554 . which of these is not a core data type?
- A. Lists
- B. Dictionary
- C. Class
- D. Tuples
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555 . which of these keywords can be used in a subclass to call the constructor of superclass?
- A. Extent
- B. Extends
- C. Super
- D. This
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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