In an 802.11 WLAN, suppose the duration of the propagation delay is k, transmission time for RTS, CTS or ACK frames is 5k, SIFS is k, and DIFS is 3k. Assume the sender and the receiver use CSMA/CA with RTS/CTS enabled. Once the sender finishes sending an RTS (say at time 0), the earliest time before it can completely receive the corresponding CTS is

Jane’s team is using the v-shaped model for their project. during the high-level design phase of the project, testers perform integration testing. what is the purpose of an integration test plan in the v-model of development? a. checks if the team has gathered all the requirements b. checks how the product interacts with external systems c. checks the flow of data in internal modules d. checks how the product works from the client side

Which of the following statements tests if students have a grade of 70 or above, as well as fewer than five absences? a: if(grade > = 70 and daysabsent < = 5): b: if(grade > = 70 or daysabsent < = 5): c: if(grade > 70 and daysabsent < = 5): d: if(grade > 70 or daysabsent < = 5): i took the test the answer is a

Which of the following commands is more recommended while creating a bot?