Homework Answers
which of the following would be observed in a WiFi hidden node ? Mark all that apply
Ans)
- Increased packet loss
- Less channel time available for other users on channel
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Which of the following would be observed in a WiFi hidden node? Mark all that apply....
In WiFi systems, nodes adopt CSMA MAC protocol to access to the shared media through contention. ...
In WiFi systems, nodes adopt CSMA MAC protocol to access to the shared media through contention. At the beginning, CWmin # 31 meaning that there are 32 slots available for users. Answer the following questions. (All answers limit to 1-2 sentences please.) 1) At the beginning, if node A pick up the back off counter BO-10, what is probability to win the channel contention ? However, after 3 slots node A detected that some other node began to sent package....
29 From the following graph, which channels/pumps are open/active at position 4? Mark all that apply...
29 From the following graph, which channels/pumps are open/active at position 4? Mark all that apply A. Na+/K+ Pump B. Voltage gated Na+ Channel C. Voltage gated K+ Channel D. Passive K+ channel E. None of the pump/channels are open/active Membrane potential (m)
Which of the following is true regarding ᐃG? (mark all that apply) Group of answer choices...
Which of the following is true regarding ᐃG? (mark all that apply) Group of answer choices When Keq is >> 1, ᐃG is large and negative When Keq is << 1, ᐃG is large and positive When Keq is << 1, ᐃG is small and positive When Keq is << 1, ᐃG is large and negative When Keq is >> 1, ᐃG is small and positive 2-Why is coupling of reactions an important biochemical mechanism to allow non-spontaneous reactions to...
1a. Which of the following would tend to stimulate metastasis? Select all that apply. production of...
1a. Which of the following would tend to stimulate metastasis? Select all that apply. production of proteases that degrade structural proteins activation of rho-GTPases production of E-cadherin reduced DNA polymerase activity 1b. You observe a tumor that is producing VEGF and FGF but not displaying angiogenesis. Which of the following could explain this observation? Select all that apply. Angiostatin is present in high concentrations There are no blood vessels nearby enough The cancer is metastatic Angiogenesis inhibitors are present in...
Which of the following are even permutations? Mark all that apply. (14356) (156)(234) (1426)(142) (17254)(1423) 4...
Which of the following are even permutations? Mark all that apply. (14356) (156)(234) (1426)(142) (17254)(1423) 4 points Save Answer ? QUESTION 4 How many elements of order 2 does the dihedral group Dn have: when n=6? when n=5?
1) In which of the following cases is productive efficiency improved? Select all that apply: a)...
1) In which of the following cases is productive efficiency improved? Select all that apply: a) producing more output using the same input resources b) producing less output using the same input resources c) producing the same output using fewer input resources d) producing the same output using more input resources 2) Which of the following are true about productive efficiency? I. All available resources are employed in production. II. Workers are well-paid. III. Points on the PPF curve are...
Which of these would be considered a therapeutic communication technique? (Mark all that apply) A) Open...
Which of these would be considered a therapeutic communication technique? (Mark all that apply) A) Open ended questions B) Approval c) A passive response D) Eye contact The nurse is performing a physical assessment on a client and notes the client's lungs are clear ad free from adventious lung sounds. You as the nurse would document this as A) Bilateral lung sounds clear B) Right lung noted to be clear of adventious lung sounds. Left lung noted to be clear...
Which of the following statements correctly describe discouraged workers? (If none of the choices apply, leave all of the checkboxes blank.) Check all that apply.
Which of the following statements correctly describe discouraged workers? (If none of the choices apply, leave all of the checkboxes blank.) Check all that apply. They have not looked for a job in 4 weeks (or longer), but they would like a job and are available for work. They are full-time workers who would like to work only part-time. They have given up on looking for a job. They are counted as part of the labor force by the Bureau of Labor Statistics. The following...
Which of the following would count as a centripetal force? (Choose All That Apply) The force...
Which of the following would count as a centripetal force? (Choose All That Apply) The force of gravity causing the earth to travel in a circular path around the sun The tension in a rope as you swing a yo-yo in a circle over your head The force of friction from the seat on you as you travel around a curve while driving a car The normal force acting on a car as it drives in a circle All of...
8. In which one of the following cellular processes is DNA involved? (Select all that apply.)...
8. In which one of the following cellular processes is DNA involved? (Select all that apply.) DNA replication transcription translation transcription and translation 10. Dogs have lots of fur that they need to keep warm during winter months. However, this makes them prone to overheating during summer months. Luckily, dogs are commonly observed "panting," which is a method used by dogs to exchange hot air for cool air thereby decreasing their temperature. What qualification life would BEST explain this? reproduction...
In WiFi systems, nodes adopt CSMA MAC protocol to access to the shared media through contention. At the beginning, CWmin # 31 meaning that there are 32 slots available for users. Answer the following questions. (All answers limit to 1-2 sentences please.) 1) At the beginning, if node A pick up the back off counter BO-10, what is probability to win the channel contention ? However, after 3 slots node A detected that some other node began to sent package....
29 From the following graph, which channels/pumps are open/active at position 4? Mark all that apply A. Na+/K+ Pump B. Voltage gated Na+ Channel C. Voltage gated K+ Channel D. Passive K+ channel E. None of the pump/channels are open/active Membrane potential (m)
Which of the following are even permutations? Mark all that apply. (14356) (156)(234) (1426)(142) (17254)(1423) 4 points Save Answer ? QUESTION 4 How many elements of order 2 does the dihedral group Dn have: when n=6? when n=5?
Which of these would be considered a therapeutic communication technique? (Mark all that apply) A) Open ended questions B) Approval c) A passive response D) Eye contact The nurse is performing a physical assessment on a client and notes the client's lungs are clear ad free from adventious lung sounds. You as the nurse would document this as A) Bilateral lung sounds clear B) Right lung noted to be clear of adventious lung sounds. Left lung noted to be clear...
Which of the following would count as a centripetal force? (Choose All That Apply) The force of gravity causing the earth to travel in a circular path around the sun The tension in a rope as you swing a yo-yo in a circle over your head The force of friction from the seat on you as you travel around a curve while driving a car The normal force acting on a car as it drives in a circle All of...
8. In which one of the following cellular processes is DNA involved? (Select all that apply.) DNA replication transcription translation transcription and translation 10. Dogs have lots of fur that they need to keep warm during winter months. However, this makes them prone to overheating during summer months. Luckily, dogs are commonly observed "panting," which is a method used by dogs to exchange hot air for cool air thereby decreasing their temperature. What qualification life would BEST explain this? reproduction...
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