Subject
Bank Exam
Topic
UCBL Bank Ltd. - Management Trainee Officer - 2017
Which of the following is not an example of secondary storage device in computers ?
Which of the following is not an example of secondary storage device in computers ?
ক)
Hard disksখ)
RAMগ)
Magnetic tapeঘ)
Com Discঙ)
None of theseExplanation
যেহেতু, প্রশ্নটিতে কোনটি কম্পিউটারের Secondary Storage Device নয় তা বের করতে বলা হয়েছে, তাই উত্তর অপশনের তিনটি/চারটি অবশ্যই Secondary Storage Device হবে । মনে রাখবেন, ব্যবহারকারীর প্রোগ্রাম ও তথ্য দীর্ঘ সময় সংরক্ষণ করে রাখার জন্য কম গতিসম্পূন্ন (Slow Speed) কিন্তু অধিক ক্ষমতাসম্পন্ন (High Capacity) বিশেষ ধরনের মেমোরিকে সহায়ক বা Secondary মেমোরি বলা হয় । বর্তমানে ব্যবহৃত কিছু Secondary Storage Device: Hard Disk Floppy Disk CD CD-R CD-R W DVD-ROM DVD-R Blue Ray DVD DVD-R W (Re-Writable) Smart Card Memory Card Pen Drive SSD (Solid State Device) বর্তমানে ব্যবহৃত হচ্ছে না অর্থাৎ অধুনালুপ্ত কিছু Secondary Storage Device: Magneto-Optical Disk ZIP Disk Digital Tape Magnetic Tape Magnetic DrumRelated questions
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