network-security – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 30

network-security – web-dev-net-platform – কুইজ মডেল টেস্ট অনুশীলন – 30

12608. Key to represent a relationship between tables is called…?

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

12609. Which of the following is not the approach to dealing with deadlock?

1. Prevention
2. Avoidance
3. Deletion
4. Detection

12610. Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?

1. Layer 5
2. Layer 3
3. Layer 2
4. Layer 4

12611. A receiving host on the network named PC1 computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen?

1. Application
2. Data Link
3. Session
4. Presentation

12612. At which layers of the OSI Model do Wide Area Networks operate in?

1. Application and Session Layer
2. Physical and Datalink Layer
3. Session and Network Layer
4. Network and Datalink Layer

12613. When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements?

1. A bridge will forward a broadcast but a switch will not.
2. Bridges are faster than switches because they have fewer ports.A switch is a multiport bridge
3. Bridges and switches learn addresses by examining the source IP address of each frame received.

12614. Which one of the following characteristics is true regarding the use of hubs and switches?

1. Switches can not forward broadcasts.
2. Using hubs is costly with regard to bandwidth availability.
3. Switches increase the number of collision domains in the network.
4. Hubs can have their ports be configured with VLANs

12615. Acknowledgements, sequencing, and flow control are functions that are handled by which layer of the OSI model?

1. Layer 7
2. Layer 6
3. Layer 4
4. Layer 5

12616. Which of the following are associated with the application layer (layer 7) of the OSI model?

1. Ping
2. None of the above
3. Telnet
4. TCP

12617. Which of these is a function of data structures?

1. Data representation
2. Data storage
3. Data organization
4. All of these

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।