271 . The ASCII code of 'A' is--
- A. 60
- B. 80
- C. 65
- D. 100
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273 . The brain of a computer is--
- A. Memory
- B. Hardware
- C. Software
- D. Microprocessor
- E. Motherboard
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Bangladesh Bank - Assistant Director - 2004
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274 . The Command FORMAT A:/S will not--
- A. delete all existing data on the disk in drive A
- B. format the diskette in drive A
- C. make the diskette in derive A bootable
- D. store the existing data on the diskette in drive A before formatting
- E. None of the above
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Bangladesh Bank - Assistant Director - 2008
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275 . The complexity of Binary search algorithm is ___
- A. O (n)
- B. O (log n)
- C. O ( n 2 )
- D. O ( n log n )
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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276 . The computer size was very large in--
- A. First Generation
- B. Second Generation
- C. Third Generation
- D. Fourth Generation
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277 . The computer stores its program and data in its-
- A. ALU
- B. Control unit
- C. Hard Disk
- D. Cache Memory
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278 . The CPU is executing a program that is part of the Operating system, it is said to be in -
- A. Interrupt mode
- B. System mode
- C. Simplex mode
- D. None
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279 . The data recording format in most of the modern magnetic tape is?
- A. 7-bit ASCII
- B. 7-bit EBCDIC
- C. 8-bit ASCII
- D. 8-bit EBCDIC
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280 . The data structure required to check whether an expression contains balanced parenthesis is?
- A. Stack
- B. Queue
- C. Array
- D. Tree
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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281 . The file extension EXE generally refers to what kind of file?
- A. Excel file
- B. Audio file
- C. Executable file
- D. MS Excess file
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282 . The file extension generally refers to what kind of file?
- A. Excel file
- B. Audio file
- C. Executable file
- D. MS Excess file
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283 . The first digital computer was invented by--
- A. William Orted
- B. Abakas
- C. Blais Pascal
- D. Haward Ilkin
- E. None of these
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284 . The first internet based news agency of Bangladesh is-
- A. E-News
- B. BD News
- C. NTV News
- D. Prothom Alo News
- E. Café News
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285 . The first time to mass market a microcomputer as a personal computer was--
- A. IBM
- B. Sperry Univac
- C. Data General Corporation
- D. Radio Shack
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