<style>/*<link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=1657295934632679235&zx=dc3912fd-7d47-4dfb-a7c4-5c33c098afcf' media='none' onload='if(media!='all')media='all'' rel='stylesheet'/><noscript><link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=1657295934632679235&zx=dc3912fd-7d47-4dfb-a7c4-5c33c098afcf' rel='stylesheet'/></noscript>
<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-2545070303261917&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-2545070303261917 -->

</head><body>*/</style>

স্মার্টফোন কত সালে আবিষ্কার হয় ?

Ferdows blog

প্রশ্নঃ স্মার্টফোন কত সালে আবিষ্কার হয় ?

প্রশ্নঃ স্মার্টফোন কোন সালে আবিষ্কার হয় ?

ক. ১৯৯২

খ. ১৯৯৪

গ. ১৯৮৯

ঘ. ২০১৩

উত্তরঃ ১৯৯৪

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/2726972568-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY6E4waq2kmjdJt6Xeivwx--4437hQ:1751103149509';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d1657295934632679235','//www.banglamcq.com/2021/03/blog-post_18.html','1657295934632679235');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '1657295934632679235', 'title': 'Bangla MCQ', 'url': 'https://www.banglamcq.com/2021/03/blog-post_18.html', 'canonicalUrl': 'https://www.banglamcq.com/2021/03/blog-post_18.html', 'homepageUrl': 'https://www.banglamcq.com/', 'searchUrl': 'https://www.banglamcq.com/search', 'canonicalHomepageUrl': 'https://www.banglamcq.com/', 'blogspotFaviconUrl': 'https://www.banglamcq.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Bangla MCQ - Atom\x22 href\x3d\x22https://www.banglamcq.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Bangla MCQ - RSS\x22 href\x3d\x22https://www.banglamcq.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Bangla MCQ - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/1657295934632679235/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Bangla MCQ - Atom\x22 href\x3d\x22https://www.banglamcq.com/feeds/4497058516011733391/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-2545070303261917', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/80b4ddde608ae4d6', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '4497058516011733391', 'pageName': '\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09a4 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ? ', 'pageTitle': 'Bangla MCQ: \u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09a4 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ? '}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': '\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09a4 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ? ', 'description': '\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0983\xa0\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09a4 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ?\xa0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0983\xa0\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09cb\u09a8 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ?\xa0 \u0995. \u09e7\u09ef\u09ef\u09e8 \u0996. \u09e7\u09ef\u09ef\u09ea \u0997. \u09e7\u09ef\u09ee\u09ef \u0998. \u09e8\u09e6\u09e7\u09e9 \u0989\u09a4\u09cd\u09a4\u09b0\u0983 \u09e7\u09ef\u09ef\u09ea', 'url': 'https://www.banglamcq.com/2021/03/blog-post_18.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 4497058516011733391}}, {'name': 'widgets', 'data': [{'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '4497058516011733391', 'title': '\u09b8\u09cd\u09ae\u09be\u09b0\u09cd\u099f\u09ab\u09cb\u09a8 \u0995\u09a4 \u09b8\u09be\u09b2\u09c7 \u0986\u09ac\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b9\u09af\u09bc ? ', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'by'}, {'name': 'share', 'label': ''}, {'name': 'backlinks', 'label': 'You might like'}]}], 'allBylineItems': [{'name': 'author', 'label': 'by'}, {'name': 'share', 'label': ''}, {'name': 'backlinks', 'label': 'You might like'}]}, {'title': '#You may also like', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': '', 'type': 'HTML', 'sectionId': 'after-blog', 'id': 'HTML1'}, {'title': '', 'type': 'HTML', 'sectionId': 'after-blog', 'id': 'HTML2'}, {'title': '', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML3'}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': '', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML7'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/1333171735-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/123180807-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML1', 'after-blog', document.getElementById('HTML1'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML2', 'after-blog', document.getElementById('HTML2'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML3', 'sidebar-static', document.getElementById('HTML3'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML7', 'footer-widget', document.getElementById('HTML7'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>