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Gnoma [55]
4 years ago
15

Write a paragraph on the importance of backing up data and mention at least three ways to back up data from your computer.

Computers and Technology
1 answer:
Scrat [10]4 years ago
5 0

Answer:

Data backup is probably the most important part of any IT system. Backing up your data means periodically saving a copy of your computer’s information to an offsite location for safe keeping. Having a copy of your computer’s data protects it from being lost in the event of a hard drive failure

Explanation:

1-     On a Hard Drive (Onsite Backup)

2-     Online Backup Services (Offsite Backup)

3-     Cloud Backup Services (Offsite Backup)

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An investor’s stock portfolio consists of four Exchange Traded Funds (SPY, QQQ, EEM, and VXX). Write a program that requests the
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Answer:

The solution code is written in Python 3

  1. SPY = float(input("Enter SPY Amount: "))
  2. QQQ = float(input("Enter QQQ Amount: "))
  3. EEM = float(input("Enter EEM Amount: "))
  4. VXX = float(input("Enter VXX Amount: "))
  5. totalAmount = SPY + QQQ + EEM + VXX
  6. print("Total amount invested: $" + str(totalAmount))
  7. print("Percentage invested for SPY: " + str(SPY / totalAmount * 100) + "%")
  8. print("Percentage invested for QQQ: " + str(QQQ / totalAmount * 100) + "%")
  9. print("Percentage invested for EEM: " + str(EEM / totalAmount * 100) + "%")
  10. print("Percentage invested for VXX: " + str(VXX / totalAmount * 100) + "%")

Explanation:

Firstly, let's declare four variables, SPY, QQQ, EEM and VXX and use input() function to prompt user to input the amount invested in each fund (Line 1 - 4).

Next, sum up all the funds' amount and assign the total to totalAmount variable (Line 6).

Next display the total amount invested and the percentage invested for each fund using print function (Line 7 - 11). Please note the formula to calculate the percentage of investment is

(fund / totalAmount ) * 100

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