481 . Which of the following file organization is most efficient for a file with high degree of file activity?
  • A. Sequential
  • B. ISAM
  • C. VSAM
  • D. B-Tree Index
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482 . Which of the following function convert a string to a float in python ?
  • A. int (x. [.base])
  • B. float (x)
  • C. long (x.[base])
  • D. str(x)
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483 . Which of the following indicates the code top level domain of Bangladesh?
  • A. .bd
  • B. .com
  • C. .bol
  • D. .au
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484 . Which of the following is a correct format for declaration of function?
  • A. "return-type function name (argument type;)"
  • B. "return-type function -name (argument type){}"
  • C. "return -type (argument type ) function-name"
  • D. "return-type {} function -name"
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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485 . Which of the following is a software for bangla typing and composing?
  • A. Ananda
  • B. Bijoy
  • C. Rakhi
  • D. Akhi
  • E. Hero
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486 . Which of the following is a Spreadsheet Program?
  • A. MS Word
  • B. MS Power Point
  • C. MS Excel
  • D. Yahoo
  • E. None of these
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487 . Which of the following is a valid declaration of an object of class Box?
  • A. "Box obhj -new BOx();"
  • B. Box obj=new Box;"
  • C. obj=new Box();"
  • D. new Box obj;"
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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488 . Which of the following is a valid ending for a word file?
  • A. .xls
  • B. .wmv
  • C. .roc
  • D. .mac
  • E. .dock
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489 . Which of the following is an important attribute of RAM memory?   
  • A. Random access
  • B. Volatile
  • C. Non-Volatile
  • D. Sequential access
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490 . which of the following is an incorrect statement about packages?
  • A. Package defines a namespace in which classes are stored
  • B. A package can contain other packages within it
  • C. Java uses file system directories to store packages
  • D. A package can be renamed without renaming the directory in which the classes are stored.
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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491 . Which of the following is an open source operating system?
  • A. Vista
  • B. UBUNTU
  • C. DOS
  • D. Windows XP
  • E. JAVA
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492 . Which of the following is an open source operating system?
  • A. Vista
  • B. UBUNTU
  • C. DOS
  • D. Windows XP
  • E. JAVA
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493 . Which of the following is an operating system?
  • A. Unix
  • B. Oracle
  • C. Excel
  • D. Power Point
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494 . Which of the following is associated with error detector?
  • A. Odd parity bit
  • B. Even parity bit
  • C. Both of the above
  • D. None of the above
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Bangladesh Bank - Officer(Cash) - 2016
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495 . Which of the following is false about a binary search tree?
  • A. The left child is always lesser than its parent
  • B. The right child is always greater than its parent
  • C. The left and right sub-should also be binary search trees
  • D. Either the left of the right sub- tree should be be binary search tree but not both.
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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