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Marina86 [1]
3 years ago
5

A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The n

ew cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)EMIcrosstalkRFIsignal attenuationextended length of cabling
Computers and Technology
1 answer:
OleMash [197]3 years ago
4 0

Answer: EMI(Electromagnetic interference)

               RFI(Radio frequency interference)

Explanation: Electromagnetic interference is the emission of the electromagnetic signal that can disturb the working of the other device.It invokes the disturbance that can create error, under-performance mechanism,distortion etc in the equipment.

Radio-frequency interference(RFI) is the radio-frequency signal that interferes the other device by creating noise and distortion. This leads to breaking of the operation and data error.

Other options are incorrect because cross talk is referred as undesired communication between signal ,attenuation is the degradation in the  amplitude of any signal and extended length of cabling is increasing the length of the cable.Thus the correct answer is RFI and EMI.

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An athlete runs every day for five days. Write a program that computes the total distance and average distance ran by the athlet
Tamiku [17]

Answer:

// here is Hw1_q1_code.c

#include <stdio.h>

// main function

int main(void) {

// variables

float dis_mon,dis_tue,dis_wed,dis_thu,dis_fri;

printf("enter distance ran by athlete on monday:");

// read distance on monday

scanf("%f",&dis_mon);

printf("enter distance ran by athlete on tuesday:");

// read distance on tuesday

scanf("%f",&dis_tue);

printf("enter distance ran by athlete on wednesday:");

// read distance on wednesday

scanf("%f",&dis_wed);

printf("enter distance ran by athlete on thursday:");

// read distance on thursday

scanf("%f",&dis_thu);

printf("enter distance ran by athlete on friday:");

// read distance on friday

scanf("%f",&dis_fri);

// total distance

float sum=dis_mon+dis_tue+dis_wed+dis_thu+dis_fri;

// average distance

float average=sum/5;

// print the total and average

printf("total distance ran by athlete is: %f miles",sum);

printf("\naverage distance ran each day is: %f miles",average);

return 0;

}

Explanation:

Declare five variables to store distance ran by athlete on each day from monday to friday.Read the five distance.Then calculate their sum and assign to variable "sum".Find the average distance ran by athlete by dividing sum with 5 and assign to variable "average".Then print the total distance ran and average distance on each day.

Output:

enter distance ran by athlete on monday:10                                                                                            

enter distance ran by athlete on tuesday:11                                                                                          

enter distance ran by athlete on wednesday:8                                                                                          

enter distance ran by athlete on thursday:9                                                                                          

enter distance ran by athlete on friday:12                                                                                            

total distance ran by athlete is: 50.000000 miles                                                                          

average distance ran each day is: 10.000000 miles

5 0
3 years ago
Which of the following is a technique for storing or copying log events to acentralized logging server?a. Syslogb. Write­once re
Neporo4naja [7]

Answer:A) Syslog

Explanation: Syslog is the log for the messaging in the computing field.It acts as a separator for the different task that is related to messaging. The task usually are storing of message, production of the message through software,analyzing message, reporting it etc.

Other options given in the question such as WORM storage is for the storage technology,UTM is for the management for the threat situation and firewall logging is related with log/tables for firewall.

Thus, the correct option is option (A).

5 0
3 years ago
Consider two different implementations, M1 and M2, of the same instruction set. There are three classes of instructions (A, B, a
Margaret [11]

Explanation:

A.)

we have two machines M1 and M2

cpi stands for clocks per instruction.

to get cpi for machine 1:

= we multiply frequencies with their corresponding M1 cycles and add everything up

50/100 x 1 = 0.5

20/100 x 2 = 0.4

30/100 x 3 = 0.9

CPI for M1 = 0.5 + 0.4 + 0.9 = 1.8

We find CPI for machine 2

we use the same formula we used for 1 above

50/100 x 2 = 1

20/100 x 3 = 0.6

30/100 x 4 = 1.2

CPI for m2 =  1 + 0.6 + 1.2 = 2.8

B.)

CPU execution time for m1 and m2

this is calculated by using the formula;

I * CPI/clock cycle time

execution time for A:

= I * 1.8/60X10⁶

= I x 30 nsec

execution time b:

I x 2.8/80x10⁶

= I x 35 nsec

6 0
3 years ago
DLucy is planning to launch her podcast on career guidance for college students and has already recorded a few videos for market
KIM [24]

Answer:

A. FilmoraGo; C. Adobe Premiere

Explanation:

Many video editing software exists out there, but their function is pretty much the same. They edit, mix and customize clips to create beautiful multimedia content for different purposes (advertisements, podcasts, movies, comedy clips, etc.). This software used are different as some may contain more functions and setting than the other.

Let us take a brief dive into the options:

  1. FilmoraGo: is a video editing software that runs on Andriod and iOS. It contains many effects and it is pretty basic to use and understand.
  2. Google Photos: Created by Google, helps to organize your photo albums and stores them for you.
  3. Adobe Premiere: is also a video editing software, it was first launched in 2003 and has since evolved to contain more sophisticated video editing tools.
  4. Audacity: is an audio editor available for Windows, Mac OS, and Linux. This software is completely free and open source.

Hence, dLucy can use the FilmoraGo or the Adobe Premiere to edit her video clips.

6 0
3 years ago
What must you do to enable the members of the rome backup group to perform backup operations on the local system?
steposvetlana [31]
Add Rome Backup group to a membership list of a group that already has access to perform backup operations on the local system. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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