Subject Science & Technology |
| 201. Which of the following commands is given to reboot the computer? | |
| (a) Ctrl + Alt + Del | |
| (b) Ctrl + Alt + Tab | |
| (c) Ctrl + Shift + Del | |
| (d) Ctrl + Shift + Tab | |
| (e) Ctrl + Alt + Shift | |
| Ans. a | |
| 202. ‘BKash is an example of: | |
| (a) Application software | |
| (b) Third generation language | |
| (c) Mobile banking | |
| (d) First generation language | |
| (e) Operating system | |
| Ans. c | |
| 203. You must install this on a network if you want to share a broadband internet connection: | |
| (a) Router | |
| (b) Modem | |
| (c) Node | |
| (d) Cable | |
| (e) scanner | |
| Ans. a | |
| 204. Windows is a/an | |
| (a) Scanning software | |
| (b) Operating system | |
| (c) Programming language | |
| (d) Antivirus software | |
| (e) Data storage device | |
| Ans. b | |
| 205. Which of the following is not an output device? | |
| (a) Scanner | |
| (b) Printer | |
| (c) Laser printer | |
| (d) Monitor | |
| (e) touch screen | |
| Ans. a | |
| 206. MPEG extension refers to: | |
| (a) System files | |
| (b) MS Office document | |
| (c) Video file | |
| (d) image file | |
| (e) Animation file | |
| Ans. c | |
| 207. VoIP means: | |
| (a) Voice over internet Provider | |
| (b) Voice over internet Practice | |
| (c) Voice over internet Protocol | |
| (d) Voice over internet Protocol | |
| (e) Very odd internet protocol | |
| Ans. d | |
| 208. Which of the following applications is used for calculations? | |
| (a) Microsoft Word | |
| (b) Microsoft Excel | |
| (c) Microsoft Outlook | |
| (d) Microsoft power Point | |
| (e) Adobe Acrobat | |
| Ans. b | |
| 209. In MS World, pressing CRTL + S will result in: | |
| (a) Saving the document | |
| (b) Centering alignment | |
| (c) Exiting from ms word | |
| (d) Underlining text | |
| (e) Deleting text | |
| Ans. a | |
| 210. Which of the following is not an anti-virus software? | |
| (a) Norton | |
| (b) Kaspersky | |
| (c) AVG | |
| (d) Win-pro | |
| (e) McAfee | |
| Ans. d | |
| 211. কম্পিউটার থেকে কম্পিউটার তথ্য আদান-প্রদানের প্রযুক্তিকে বলা হয়- | |
| (a) ইন্টারবম | |
| (b) ইন্টারনেট | |
| (c) টেলিগ্রাম | |
| (d) ইন্টারসীট | |
| Ans. b | |
| 212. If a web page’s URL includes ____, the pages in secure | |
| (a) https | |
| (b) serial interface protocol | |
| (c) cockle | |
| (d) flat-file | |
| (e) None of these | |
| Ans. a | |
| 213. Which is a renewable energy source? | |
| (a) gas | |
| (b) coal | |
| (c) petroleum | |
| (d) all of these | |
| (e) none of these | |
| Ans. e | |
| 214. In a computer, a ____ can perform both input and output functions. | |
| (a) microphone | |
| (b) trackball | |
| (c) touch screen | |
| (d) RAM | |
| (e) none of these | |
| Ans. e | |
| 215. When you start your computer then which component works first? | |
| (a) BIOS | |
| (b) Processor | |
| (c) Hard Disk | |
| (d) RAM | |
| Ans. b | |
| 216. প্রকৃতিতে সবচেয়ে শক্ত পদার্থ কোনটি? | |
| (a) লৌহ | |
| (b) পিতল | |
| (c) প্রানাইড | |
| (d) হীরা | |
| Ans. d | |
| 217. নিচের কোনটি গ্রীন হাউজ গ্যাস? | |
| (a) অক্সিজেন | |
| (b) নাইট্রোজেন | |
| (c) কার্বন-ডাই-অক্সাইড | |
| (d) হাইড্রোজেন | |
| Ans. c | |
| 218. কোনটির গতি সবচেয়ে বেশী? | |
| (a) শব্দ | |
| (b) আলো | |
| (c) বুলেট | |
| (d) জেট বিমান | |
| Ans. b | |
| 219. নিচের কোনটি জীবাশ্মা নয়? | |
| (a) পেট্রোলিয়াম | |
| (b) কয়লা | |
| (c) প্রাকৃতিক গ্যাস | |
| (d) বায়োগ্যাস | |
| Ans. d | |
| 220. কোন খাদ্যে পচন ধরে না? | |
| (a) মধু | |
| (b) দুধ | |
| (c) ফল | |
| (d) সবজি | |
| Ans. a | |
| 221. কোন গাছের পাতা থেকে গাছ জন্মায়? | |
| (a) পাতাবাহার | |
| (b) পাথরকুচি | |
| (c) আকন্দ | |
| (d) ফণিমনষা | |
| Ans. b | |
| 222. সাঁতার কাটা সহজ - | |
| (a) নদীতে | |
| (b) পুকুরে | |
| (c) সুইমিং পুলে | |
| (d) সমুদ্রে | |
| Ans. d | |
| 223. Twitter কি? | |
| (a) এক প্রকার সামাজিক নেটওর্য়াক | |
| (b) এক প্রকার Software | |
| (c) এক ধরনের Computer program | |
| (d) এক ধরনের virus | |
| Ans. a | |
| 224. What natural element is the primary ingredient in computer chips? | |
| (a) Carbon | |
| (b) Silicon | |
| (c) Iron | |
| (d) Uranium | |
| (e) None of them | |
| Ans. b | |
| 225. The type of data storage that is considered to be non-volatile is? | |
| (a) ROM | |
| (b) RAM | |
| (c) TAPE | |
| (d) DISK | |
| (e) None of them | |
| Ans. a | |