Punjab 11th Class Computer Science Chapter 5 Network Communication and Protocols Mcqs Test Online Computer Science Chapter 5 Network Communication and Protocols Mcqs Test Online Punjab 11th Class 12345678910 10% Question 1 of 10Computer Science 1. In which topology a hub (switch) is used? Bus topology Mesh topologyStar topology Ring topology Question 1 of 10Question 2 of 10 2. Which of the following networks provides remote access to individuals and offices to their organization’s network? MAN WAN LAN VPNQuestion 2 of 10Question 3 of 10 3. Which of these cables transmits data using light waves? Twisted pair cable Fiber optic cable Coaxial cable Telephone lineQuestion 3 of 10Question 4 of 10 4. Which layer of OSI Model decides which physical path-way the data should take to reach the destination? Transport layer Session layerData link layer Network layer Question 4 of 10Question 5 of 10 5. Which topology is most expensive to implement? Star topology Mesh topology Bus topology Ring topology Question 5 of 10Question 6 of 10 6. Which of these uses a start/stop bit for data transmission? Asynchronous transmission Half-duplex transmission Synchronous transmission Full-duplex transmission Question 6 of 10Question 7 of 10 7. Which network layer performs security, name recognition, logging and similar functions? Presentation layer Session layer Transport layer Network layer Question 7 of 10Question 8 of 10 8. Which bits are used at the start of a Class B IP address? 0 19 110101Question 8 of 10Question 9 of 10 9. Which of the following network devices connects a network to another network that uses different protocol? Switch Gateway Modem Router Question 9 of 10Question 10 of 10 10. In which communication made data can be sent and received in both directions but not simultaneously? Half-duplex mode Synchronous transmission Full-duplex mode Simplex mode Question 10 of 10 Loading... Test By Subject Punjab Test By Topics 11th Class Computer You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.