601 . Which statement is valid about computer program?
- A. It is understood by a computer
- B. It is understood by programer
- C. It is understood user
- D. All of the above
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602 . Which technology is used by crypto currencies?
- A. Database
- B. Spreadsheet
- C. Blockchain
- D. Text file
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বাংলাদেশ ব্যাংক অফিসার ০২ -১২-২০২২
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603 . Which type of ROM is used in pen drive?
- A. Mask ROM
- B. EP ROM
- C. CD ROM
- D. EEP ROM
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604 . Which type of ROM is used in pen drive?
- A. Mask ROM
- B. EP ROM
- C. CD ROMb
- D. EEP ROM
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605 . Which types of interface allow connect, control musical instruments to computer?
- A. MIDI
- B. DIMI
- C. DIIM
- D. MDII
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606 . Which types of interface allow connect, control musical instruments to computer?
- A. MIDI
- B. DIMI
- C. DIIM
- D. MDLL
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607 . Which utility program could improve the speed of disk?
- A. Fragmentation
- B. Defragmentation
- C. Disk scanning
- D. System restore
- E. None of them
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Bangladesh Bank - Assistant Director - 2008
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608 . Which was the world's first electronic computer?
- A. ENIAC
- B. EDSAC
- C. UNIVAC
- D. IBM
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জাতীয় নিরাপত্তা গোয়েন্দা সংস্থা-(NSI) Assistant Director- Research officer &- Assistant Programmer-০৮/১০/২০২১
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609 . Which will be the most suitable computer program that you can use to prepare your bio-data
- A. MS Word
- B. MS Excel
- C. Oracle
- D. Power Point
- E. any of these
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610 . Which word in a webpage, when clicked, opens another document in the site?
- A. &
- B. URL
- C. Hyperlink
- D. Reference
- E. Banner add
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611 . Who co-created the UNIX operating system in 1969 with Dennis Ritchie ?
- A. Bjarne Stroustrup
- B. Steve Wozmak
- C. Ken Thompson
- D. Niklaus wirth
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Bangladesh Bank - Assistant Director - 2012
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612 . Who co-created the UNIX operating system in 1969 with Dennis Ritchie?
- A. Bjarne Stroustrup
- B. Steve Wozniak
- C. Ken Thompson
- D. Niklaus Wirth
- E. None of them
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613 . Who co-found Hotmail in 1996 and then sold the company to Microsoft ?
- A. Shawn Fanning
- B. Ada Byron Lovelace
- C. Sabeer Bhatia
- D. Ray Tomlinson
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Bangladesh Bank - Assistant Director - 2012
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614 . Who co-founded Hotmail in 1996 and then sold the company to Microsoft?
- A. Shawn Fanning
- B. Ada Byron Lovelace
- C. Sabeer Bhatia
- D. Ray Tomlinson
- E. None of them
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615 . Who developed Yahoo ?
- A. Dennis Ritchie & Ken Thompson
- B. David Filo & Jerry Yang
- C. Vint Cerf & Rovert Kahn
- D. Steve Case & Jeff Bezos
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