1. Given L = number of bits in the packet, a = average packet arrival rate, R = transmission rate then the Traffic Intensity will be

a) La/R b) LR/a c) R/La d) Ra

2. In this malware, a malicious user gains access to the system and remains there or an extended period of time

a) APT b) Bot c) Lurking venom d) Trojan Horse

3. In a fiber access network, the ISP runs fiber from its Optical Network Unit (ONU) to customer location. In fiber to the curb (FTTH) configuration the fiber goes from

a) ONU to customers house b) ONU to street side c) ONU to near the customer building d) ONU to a node in the network

4. SMTP is an email protocol that is based on the following architecture

a) Client/Server b) P2P Computer Networks and Communications c) Bus d) Ring

5 . If you want to split a broadcast domain into three broadcast domains, the device that you use is a

a) Switch b) Hub c) Router

6. In packet switching if the connection set up time exceeds the end-to-end delay then resources are reserved in all the intermediate nodes

a) True b) False d) Cannot say

7. The application layer offers Application layer offers _______ service.

a) Process to Process b) End-to-end c) Both a) and b) d) None of the above