ICT 631. Which one of the following devices is specially designed to forward packets over the internet to specific ports based on the packet’s address? = Switching hub 632. Which one of the following cables can transmit data at high speeds? = Fibre Optic cables Hints: Fiber Optic Cable হচ্ছে ডাই- ইলেকট্রিক পদার্থ দিয়ে তৈরি এক ধরণের খুব সরু ও নমনীয় কাঁচতন্তর আলোক নল ও আলো নিবন্ধকরণ এবং পরিবহনে সক্ষম। Fiber Optic Cable এ তিনটি অংশ থাকে। যথা- ১) কোর(Core), ২) ক্ল্যাডিং(Cladding), ৩) জ্যাকেট(Jacket)। 633. Which of the following are required to connect your computer to the Internet? = Telephone line, Modem, and an ISP 634. Which one of the following Operating Systems is appropriate to implement a Client-Server Network? = None of these 635. Which one of the following will help you to improve your LAN security? = Changing passwords frequently = Installing a spyware program = Using a proxy 636. Which one of the following components impacts one the processing speed of a computer? = RAM = Bus width = Cache Memory 637. Which one of the following Operating Systems is not a multitasking operating system? = DOS 638. LAN stands for which one of the following? = Local Area Network Hints: LAN: সাধারণত ১০ কি.মি. বা তার কম এলাকার মধ্যে বেশ কিছু কম্পিউটার বা অন্য কোন পেরিফেরাল ডিভাইস সংযুক্ত করে যে নেটওয়ার্ক তৈরি করা হয়, লোকাল এরিয়া নেটওয়ার্ক(LAN) বলে। 639. Which one of the following enables the mobile devices to access internet resources? = WAP 640. A person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage is called a- = Hacker 641. The process of transferring files from a computer on the Internet to your computer is called- = FTP 642. What is the other name for LAN Card? = NIC 643. মোডেম একটি? = কনভারশন টুল 644. For which purpose is MS Outlook used? = Using Email 645. Which one of the following is used to display web content? = Web browser
Posted on: Fri, 02 Jan 2015 18:21:05 +0000
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