286 . The general term for buying and selling through the internet is—
  • A. Click through
  • B. Wholesale
  • C. E-commerce
  • D. Streaming
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287 . The goal to ensure the accuracy , integrity and safety of all information system processes and resources is goal of :
  • A. Security management
  • B. Firewalls
  • C. Encryptions
  • D. Cyber theft
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Bangladesh Bank - Assistant Director - 2011
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288 . The hexadecimal number 9 is equivalent to--
  • A. binary 1000
  • B. octal 5
  • C. binary 110
  • D. decimal 9
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289 . The Internet is an example of-  
  • A. Packet switched network
  • B. Circuit switched network
  • C. Cell switched network
  • D. All of them
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290 . The IP address 125.111.5.4 belongs to which of the following class?
  • A. Class B
  • B. Class C
  • C. Class A
  • D. None of the above
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291 . The language that the computer can understand and execute is called--
  • A. Machine language
  • B. Application software
  • C. System program
  • D. All of above
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292 . The last address of IP address represents?  
  • A. Unicast address
  • B. Network address
  • C. Broadcast address
  • D. None
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Bangladesh Bank - Assistant Director - 2014
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293 . The list of coded instructions is called -  
  • A. Computer Program
  • B. Algorithm
  • C. Flowchart
  • D. None
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294 . The machine readable form a program is called as?
  • A. Source code
  • B. Object code
  • C. Executable file
  • D. None
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295 . The machine readable form of a program is called as-  
  • A. Source code
  • B. Object code or machine code
  • C. Executable file
  • D. None
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296 . The main program in an operating system is called:
  • A. Kernel
  • B. file manager
  • C. Directly
  • D. NOS
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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297 . The main two components of CPU are
  • A. Control Unit and ALU
  • B. ALL and BUS
  • C. Control Unit and Register
  • D. None oRegisters and Main memoryf them
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কমিউনিটি বেইজড হেলথ কেয়ার || কমিউনিটি হেলথ কেয়ার প্রোভাইডার (11-11-2022)
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298 . The modern key board typically has ___ Function keys.
  • A. 10
  • B. 12 km /hr
  • C. 14
  • D. 16
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অফিসার (ক্যাশ ) - Sonali | Rupali | BD Krishi | Rajshahi Krishi Unnayn | Investment Corporation Of Bangladesh - ২৯. ০৩.২০১৯
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299 . The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used electronic data processing system is called--
  • A. ASCII
  • B. EBCDIC
  • C. BCD
  • D. All of above
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300 . The most frequently used instructions are kept in the--
  • A. ROM
  • B. Cache memory
  • C. RAM
  • D. CD
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