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SSSSS [86.1K]
3 years ago
8

Use the pattern of syntax for Linux commands to view messages generated by the kernel during boot, and display the location of t

he log files for the kernel messages using ls. You should submit two screen captures.

Computers and Technology
1 answer:
Jobisdone [24]3 years ago
3 0

Answer:

Explanation:

Now youwill have to enable boot logging by utilizing the following command:

$ sudo gedit /etc/default/bootlogd

You will then find the following line in the opened text editor.

# Run bootlogd at startup ?

BOOTLOGD_ENABLE=No

Replace No with Yes i.e.

BOOTLOGD_ENABLE=Yes

Now at any time you will boot, bootlog will be created in the /var/log/boot

how to open it? There are two ways, either through login in as root or use the sudo command to open it.

you can also head over to the log directory by making use of the command cd /var/log

and when you’re there you can now use ls command to check if all files present in the log folder

you will find file boot also.

The two screen captures are attached below

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What is one way to improve the upward flow of information?
kobusy [5.1K]

Answer:

b.Encourage managers to have regular meetings with staff.

Explanation:

Upward flow of information is when the information is flown from the lower level of hierarchy to upper level of hierarchy in an organization. for example:- the flow of information from employees to the managers.

The upward flow of information can be improved by encouraging the managers to have meeting with the staff at regular interval of time.

4 0
3 years ago
The height of a small rocket y can be calculated as a function of time after blastoff with the following piecewise function: y 5
SOVA2 [1]

Answer:

High level Language

understand

Explanation:

rocket is 0...4433456u888

5 0
2 years ago
Using Sequential Search on an array of size n, the search key is definitely present in the array. The probability of matching th
MissTica

Answer:

(11n-5) / 12 is correct answer.

Explanation:

The Probability that key will match to nth term = 1/2

The Probability that key will match to n-1th term = 1/3

As all other probabilities are equal

The Total Probability that key matches to any of 1 to n-2 index = 1 - 1/2 - 1/3 = 1/6

The Probability that key matches to any of 1 to n-2 index = (1/6) / n-2 = (1/6)* (n-2))

Let P(i) = Probability that key matches to ith index.

The Average time complexity = 22 i=1 P(i) * i

The Average time complexity = 1/(6(n-2) * ( sum of 1 to n-2 ) + (n-1) / 3 + n/2

The Average time complexity = 1/(6(n-2) * ( n-2)*(n-1) / 2 + ( n-1) / 3 + n/2

The Average time complexity = 1/6 * (n-1)/2 + (n-1)/3 + n/2

The Average time complexity = (n-1)/12 + (n-1)/3 + n/2

The Average time complexity = (n-1 + 4 * n - 4 * 1 +6 * n)/12

The Average time complexity = 11n-5 / 12

so (11n-5) / 12 is correct answer.

7 0
3 years ago
Please help me on this coding problem :)
Vesnalui [34]

Answer:

a=4 , b=1

Explanation:

I'm not a computer science major at all but I think I can help you with this code.

Our program wants us to add 2 to a get new a value while also subtracting 1 from b value to obtain new b value. We we want to for for as long b is not 0 and a/b is nonnegative.

One round we get:

New a=0+2=2

New b=3-1=2

Let's see if we can go another round:

New a=2+2=4

New b=2-1=1

We can't go another round because b would be negative while a is positive which would make a/b negative. So our loop stops at this 2nd round.

a=4 , b=1

Other notes:

2nd choice makes no sense because a is always going to increase because of the addition on a and b was going to decrease because of the subtraction on it.

Third choice makes no sense because a/b doesn't even exist.

Fourth choice a/b is negative not nonnegative.

4 0
3 years ago
To bundle links together in order to improve bandwidth availability and redundancy, what protocol is used
Daniel [21]

Answer:

Link Aggregation Control Protocol

Explanation:

Link Aggregation Control Protocol can be used to assist in the formation of port channel bundles of physical links.

Link Aggregation Control Protocol is an IEEE standard defined in IEEE 802.3ad. LACP lets devices send Link Aggregation Control Protocol Data Units (LACPDUs) to each other to establish a link aggregation connection.

8 0
3 years ago
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