Record our dream.
Since it is from the future and advanced, it is invalid to argue back that the wish to record our dreams cannot be fulfilled.
From here you can elaborate more ...
Answer: True
Explanation: yes, it is true that egrep can accept multiple filenames as input arguments for example egrep -r "text1/text2", so this will search in all the sub directories . E grep is also known as 'grep -E' which belongs to the group of grep function and we used egrep to separate multiple patterns for OR conditions. This is also very less time consuming if you are going to search multiple input arguments in multiple different logs at the same time.
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:
SELECT CONCATENATE(FIRST_NAME, " ", LAST_NAME) as FULL_NAME FROM TABLE_NAME WHERE MANAGER_ID = 105;
Explanation:
SELECT IS THE KEYWORD TO FETCH DATA
CONCATENATE combines FIRST_NAME, " " AND LAST_NAME and displays as FULL_NAME
TABLE_NAME is the name of the table containing the data
MANAGER _ID is the name of the column containing the manager id data
Answer:
The answer is "Option c".
Explanation:
The name box is a part of the Microsoft Excel, that provides an input box on the left side of the formula row, which is usually shown on the "working cell" address on the worksheet. It can also use the name box is to easily switch to any location in the Worksheet, and wrong choices can be described as follows:
- In option a, It is used in worksheet but it's not a worksheet.
- In option b, It can't select cells.
- In option d, It is used to input a value not to identify the program.