Networking Competitive Exam Questions and Answers PDF Download - 25

MCQ 121: The electromagnetic signal's propagation speed have a dependency upon

1. Bit duration
2. Bit propagation
3. Medium
4. Phase

MCQ 122: The operations of error control, flow control, access control are managed by

1. Network layer
2. Physical layer
3. Data-link layer
4. Transport layer

MCQ 123: In OSI model, managing segmentation and reassembly takes place at the layer

1. 1st
2. 2nd
3. 3rd
4. 4th

MCQ 124: A scheme in which the change or lack of change in the level of the voltage determines the value of the bit, known to be

1. RZ
2. NRZ
3. NRZ-L
4. NRZ-I

MCQ 125: The user support layers of OSI model that allows interoperability between unrelated software system, are

1. Session, presentation and application
2. Data-link, presentation and application
3. Session, application and transport
4. Session, presentation and transport