network – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 17

161. Company has chosen WPA over WEP in their wireless network. What is one reason why WPA encryption is preferred over WEP in this network?

1. The access point and the client are manually configured with different WPA key values.
2. A WPA key is longer and requires more special characters than the WEP key.
3. The values of WPA keys can change dynamically while the system is used
4. The WPA key values remain the same until the client configuration is changed

162. The worst case occur in linear search algorithm when…?

1. Item is not in the array at all
2. Item is the last element in the array
3. Item is somewhere in the middle of the array
4. Option 2 & 3

163. Which term refers to a point established in a building or complex to separate customer equipment from the equipment located in either the distribution infrastructure or central office of the Communications Service Provider

1. Demarc
2. DTE
3. CSU
4. DCE

164. Hierarchical relationship between elements can be represented by using a…?

1. Graph
2. Structure
3. Union
4. Tree

165. Company is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses?

1. Addresses that cannot be routed through the public Internet.
2. Addresses that can be routed through the public Internet.
3. None of the above
4. Addresses chosen by .com to communicate with the Internet.

166. 802.1b is being utilized in the wireless network. Which spread spectrum technology does the 802.1b standard define for operation in this network?

1. FHSS
2. DSSS and FHSS
3. IR
4. DSSS

167. Regarding the extended ping command; which of the statements below are true?

1. The extended ping command is supported from user EXEC mode
2. With the extended ping command you can specify the TCP and UDP port to be pinged
3. None of the above
4. The extended ping command is available from privileged EXEC mode

168. In the Cisco IOS, what is the definition of a global command?

1. A command that is implemented in all IOS versions.
2. A command that can be entered in any configuration mode
3. A command that is set once and affects the entire router.
4. A command that supports all protocols.

169. Key to represent a relationship between tables is called…?

1. Foreign key
2. None of these
3. Primary key
4. Secondary key

170. What basic functions do their routers perform in a network?

1. Bridging between LAN segments
2. Route switching
3. The microsegmentation of broadcast domains
4. Path selection

আমাদের কাছে থাকা লক্ষ লক্ষ মডেল টেস্ট থেকে প্রাকটিজের জন্য কিছু এখানে তুলে ধরা হল। প্রতিটি অধ্যায়ের উপরে ইশিখন.কম কুইজ চ্যালেঞ্জ এ আছে শত শত মডেল টেস্ট বার বার মডেল টেস্ট দিয়ে নিজেকে যাচাই কর এবং পুরো বাংলাদেশের সকল শিক্ষার্থীর সাথে আপনার মেধা তালিকা দেখুন। প্রশ্নে কোন প্রকার ভুল থাকলে সঠিক উত্তরসহ নিচে কমেন্ট করে জানাবেন, আমরা ঠিক করে দেবো।