Answer:
Achieved Instruction per cycle rate is 
Solution:
As per the question:
Execution time, t = 1.4 s
No. of instructions being executed, n = 1.8 billion =
Clock speed of CPU, f = 3.2 GHz = 
Now, to calculate the actual issue rate achieved:
CPI (Cycle per Instruction) = 
CPI = 
Instruction per cycle is given as the reciprocal of CPI:
Instruction per cycle = 
Answer:
c. An active attack
d. A passive attack
Explanation:
Traffic flow analysis is a cyber attack method of acquiring information by intercepting and examining messages so as to decode them by analysing patterns in the way the messages are communicated.
Traffic flow analysis can either be active or passive depending on if the attacker alters communication in the case of active analysis or simply extracts information in case of passive analysis.
Answer:
- def getData(a_dict, key_list):
- result = []
-
- for key in key_list:
- result.append(a_dict[key])
-
- return result
-
- result = getData( {"puffin": 5, "corgi": 2, "three": 3} , ["three", "corgi"])
- print(result)
Explanation:
Let's define a function <em>getData() </em>with two parameters,<em> a_dict </em>and <em>key_list</em> as required by the question (Line 1).
Since the function is to return a list of associated values of dictionaries, a new list,<em> result</em>, is declared and initialized with empty values (Line 2).
Next, use for-loop to traverse through every string in the input <em>key_list </em>(Line 4) and use the traversed key to address the value in the<em> a_dict </em>and add it to the <em>result</em> list (Line 5)
At last, return the <em>result </em>list as output (Line 7)
We can test the function using the test case from the question and we shall see the output as follows:
[3, 2]