301 . 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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প্রিমিয়াম প্ল্যান: ১ মাস
99 ৳
৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
সাবস্ক্রিপশন লিংক

302 . The modern key board typically has ___ Function keys.
  • A. 10
  • B. 12 km /hr
  • C. 14
  • D. 16
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303 . 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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304 . The most frequently used instructions are kept in the--
  • A. ROM
  • B. Cache memory
  • C. RAM
  • D. CD
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305 . The most frequently used instructions are kept in the -  
  • A. ROM
  • B. cache memory
  • C. RAM
  • D. CD
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306 . The octal equivalentof 111010 is--
  • A. 81
  • B. 72
  • C. 71
  • D. None of above
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307 . The OSI model has--
  • A. 7 Layers
  • B. 5 Layers
  • C. 9 Layers
  • D. 8 Layers
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308 . The OSI model has -  
  • A. 7 Layers
  • B. 5 Layers
  • C. 9 Layers
  • D. 8 Layers
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309 . The output quality of a printer is measured by --
  • A. Dot per sq inch
  • B. Dot per second
  • C. Dot matrix per minute
  • D. Dots per inch
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310 . The personnel who deals with the computer and its mamagement put togather are called---
  • A. Software
  • B. Human ware
  • C. Firmware
  • D. Hardware
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311 . The process of a computer receiving information from a server on the internet is known as
  • A. Pulling
  • B. pasting
  • C. Transforming
  • D. Downloading
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312 . The process of identifying and correcting mistakes in a computer program is referred to as:
  • A. Debugging
  • B. Desk Checking
  • C. Validation
  • D. Verification
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313 . The resolution of a printer is measured in—
  • A. Megabits
  • B. Hz
  • C. Dots per inch(DPI)
  • D. Inches(diagonal)
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314 . The size of a sector in hard disk is---
  • A. 512 bytes
  • B. 64 bytes
  • C. 510 bytes
  • D. 1000 bytes
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315 . The size of a sector in hard disk is -  
  • A. 512 bytes
  • B. 64 bytes
  • C. 510 bytes
  • D. 1000 bytes
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