541 . 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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542 . 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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543 . 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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544 . 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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545 . 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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546 . 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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547 . which of these is not a core data type?
  • A. Lists
  • B. Dictionary
  • C. Class
  • D. Tuples
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548 . 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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549 . Which one is a database software?
  • A. MS Word
  • B. ORACLE
  • C. MS Outlook
  • D. CorelDRAW
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Bangladesh Bank - Assistant Director - 2009
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550 . Which one is a font file extension?
  • A. .ctf
  • B. .ttf
  • C. .doc
  • D. .pdf
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551 . Which one is a graphics software?
  • A. Harvard Graphics
  • B. Dbase
  • C. Adobe Photoshop
  • D. A and C
  • E. None of these
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Sonali- Janata- Agrani &amp- Rupali Bank Ltd. Senior Officer Recruitment 14.03.2008
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552 . Which one is a layer 3(Network Layer) protocol?
  • A. UDP
  • B. DNS
  • C. TCP
  • D. IP
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553 . Which one is a layer 3 (Network Layer) protocol?  
  • A. UDP
  • B. DNS
  • C. TCP
  • D. IP
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554 . 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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555 . 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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