286 . 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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287 . 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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288 . 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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289 . 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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290 . 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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291 . The function of Gateway is--
- A. to connect two dissimilar networks
- B. to connect two similar networks
- C. to connect two computers in a LAN
- D. to connect a printer within a LAN
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292 . The function of Gateway is-
- A. To connect two dissimilar networks
- B. To connect two similar networks
- C. To connect two computer in a LAN
- D. To connect a printer within a LAN
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293 . 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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294 . 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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295 . The hexadecimal number 9 is equivalent to--
- A. binary 1000
- B. octal 5
- C. binary 110
- D. decimal 9
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296 . 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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297 . 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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298 . 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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299 . 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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300 . The list of coded instructions is called -
- A. Computer Program
- B. Algorithm
- C. Flowchart
- D. None
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