Science 17 Tuesday, November 4, 2025 · Shariful Islam Zinna geography ict live quiz science ICT: "অপারেটিং সিস্টেম"(পৃ. ১৪৬-১৫৩) বিজ্ঞান: " প্রজননতন্ত্র "থেকে "রোগ প্রতিরোধ ব্যবস্থা"( পৃষ্ঠা ২২২-২২৮) ভূগোল: "বাংলাদেশের পরিবেশ : প্রকৃতি ও সম্পদ,প্রধান চ্যালেন্ ঞ্জসমূহ"( পৃ. ৯০-৯২) "Serial No","Question","Correct Answer","Wrong Option 1","Wrong Option 2","Wrong Option 3","Explanation" "1","Which One is not an Operating System?","Chrome","Dos","Windows","Linux" "2","আই, ও, এস (iOS) মোবাইল অপারেটিং সিস্টেমটি কোন প্রতিষ্ঠান বাজারজাত করে ?","অ্যাপল","আই.বি.এম","মাইক্রোসফট","গুগল" "3","নিচের কোন স্মার্টফোন অপারেটিং সিস্টেমটি ওপেন সোর্স প্লাটফর্ম ?","Android","Ios","Windows phone","Symbian" "4","Android is a product of ----???","Google","Apple","Microsoft","Oracle" "5","Which one of the following Operating Systems (OS) has command line as the user interface ?","All of above","Dos","Linux","UNIX" "6","Windows is a computer software was developed by ?","Microsoft","Apple","IBM","Hewlett Packard" "7","Which one is open source operating System?","Ubuntu","iOS","Mac OS","Windows" "8","Which one of the following is not a function of an Operating Systems (OS) ?","Copy files from the network automatically","Provide a user interface","Manage hardware devices","Run Programs" "9","What does GUI stand for","Graphical User Interface","Graphical User Icon","Global User Interface","Geographic User Interface" "10","What is an icon ?","Pictorial representation of an operation","Beefs, roars and shrieks in a video game","Flashing of display","Method of cutting and pasting" "11","DOS এবং Windows এর Operating System এর মূল পার্থক্য কি ?","Windows uses graphical user interface","Windows আকারে বড়","Windows দ্রুত কাজ করে","Windows multi tasking environment" "12","Which one of the following is not an example operating system for personal computers ?","MS Office XP","Red hat Linux","Windows 98","MS DOS" "13","Which of the following operating system is open source software ?","Fedora 20","Windows XP","Windows 7","Windows 10" "14","..........is the execution of at least two different programs simultaneously.","Multitasking","Integrated","Multiprogramming","GUI" "15","Which of the following process scheduling algorithm may lead to starvation ?","Shortest Job next","FIFO","Round Robin","None" "16","নিচের Job Scheduling Policy সমূহের মধ্যে কোনটি Starvation থেকে মুক্ত ?","Round Robin","Priority Scheduling","Shortest Job Next","Shortest Job First" "17","Which of the following are you probably using if you are viewing windows and icons ?","Graphical User Interface","Menu-Driven interface","Character User Interface","Menu User Interface" "18","Which one of the following Operating Systems (OS) has command line as the user interface ?","All of Them","LINUX","Dos","Unix" "19","বাংলাদেশের প্রথম হিমায়িত ভ্রুণ শিশুর জন্ম হয় কোন হাসপাতালে?","মডার্ন হাসপাতাল","এপোলো হাসপাতাল","স্কয়ার হাসপাতাল","বারডেম" "20","একজন স্বাভাবিক মানুযের মূল ত্যাগের পরিমাণ........","1500 মিলি","1200 মিলি","1100 মিলি","1300 মিলি" "21","প্রতিটি বৃক্কে নেফ্রন থাকে","10-12 লক্ষ","8-10 লক্ষ","11-13 লক্ষ","12-14 লক্ষ" "22","বিশ্বে প্রথম টেস্টটিউব বেবির জন্ম হয়?","ইংল্যান্ডে","জাপানে","ফ্রান্সে","রাশিয়াতে" "23","ফ্রেয়ন কার ট্রেড নাম","CFC","BCF","CDC","Co2" "24","বাসা বাড়ির ফ্রিজে ব্যাবহৃত হয়","অ্যামোনেয়া","নিয়ন","হিলিয়াম","নাইট্রোজেন" "25","Montryl Protocol is related to","CFC","Co2","Carbon emisson","Pollution" "26","1989 সাল থেকে মন্ট্রিল প্রটোকল কতবার সংশোধন করা হয়","5","3","4","6" "27","In General 'My computer' is located at-----?","C Drive","D Drive","CD rom Drive","Pen Drive" "28","The .....contains commands associated with the My computer window??","System Menu","Start Menu","Standard Menu","None" "29","Which components appear in the initial windows start up display ?","Task Bar","Start Menu","Dialogue Box","All of these" "30","The command FORMAT A:/S will not:","Store the existing data on the diskette in the drive A before formatting","Delete all the existing data on the disk in drive A","Format the diskette in drive A","Make the diskette in the drive A bootable" "31","The 'add or remove Programs' utility can be found in-","Control Pannel","CPU","Search Engine","My computer"