1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rudiy27
3 years ago
12

You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are a

ble to recover individual user files that are replaced or deleted during the installation. What should you do
Computers and Technology
1 answer:
nevsk [136]3 years ago
4 0

Answer:

Backup and restore console should be utilized in that scenario.

Explanation:

You might be interested in
Complete the procedure for adding a contact by selecting the correct term from each drop-down menu.
VARVARA [1.3K]

Answer:

1 new contact 2 save and close

6 0
3 years ago
You are given a list of n positive integers a1, a2, . . . an and a positive integer t. Use dynamic programming to design an algo
Anna11 [10]

Answer:

See explaination for the program code

Explanation:

The code below

Pseudo-code:

//each item ai is used at most once

isSubsetSum(A[],n,t)//takes array of items of size n, and sum t

{

boolean subset[n+1][t+1];//creating a boolean mtraix

for i=1 to n+1

subset[i][1] = true; //initially setting all first column values as true

for i = 2 to t+1

subset[1][i] = false; //initialy setting all first row values as false

for i=2 to n

{

for j=2 to t

{

if(j<A[i-1])

subset[i][j] = subset[i-1][j];

if (j >= A[i-1])

subset[i][j] = subset[i-1][j] ||

subset[i - 1][j-set[i-1]];

}

}

//returns true if there is a subset with given sum t

//other wise returns false

return subset[n][t];

}

Recurrence relation:

T(n) =T(n-1)+ t//here t is runtime of inner loop, and innner loop will run n times

T(1)=1

solving recurrence:

T(n)=T(n-1)+t

T(n)=T(n-2)+t+t

T(n)=T(n-2)+2t

T(n)=T(n-3)+3t

,,

,

T(n)=T(n-n-1)+(n-1)t

T(n)=T(1)+(n-1)t

T(n)=1+(n-1)t = O(nt)

//so complexity is :O(nt)//where n is number of element, t is given sum

6 0
3 years ago
Will a debit card still work if i put stickers on it?
laiz [17]

Answer:

Explanation:

Yes, it may still be readable, but if they refuse to take it you have no ground to stand on. (If you obscure the signature, at least make sure the CVV is readable or reprinted on top.) The plastic covering should not interfere with the mag stripe.

8 0
3 years ago
Read 2 more answers
Consider five wireless stations, A, B, C, D, and E.
klio [65]

Answer:

Check the explanation

Explanation:

A) Whenever C is sending to D, what other communications are possible?

C’s packet will be seen by A, B and D, but not by E. Thus, D can send to E at the sametime..

B) Whenever B is sending to A, what other communications are likely?

Even though B’s packet will not be seen by D, other nodes, e.g., E, or C, can’t send to D since the packets from these nodes will interfere with the packets from B at A. Therefore, other communications is not likely at the same time.

C) Whenever B is sending to C, what other communications are possible?

B’s packet will be seen by E, A and C, by not by D. therefore, E can send to D at the same point.

4 0
3 years ago
TCO 10) Voice packets could experience a significant _____ delay in routers and switches when sharing a network with data traffi
bonufazy [111]

This delay in routers is what we called Packetization delay or also called Accumulation delay. Packetization delay is the time required for the information to pass on the wires. The data rate of the links that passes thru the wires cause the delay.

8 0
3 years ago
Other questions:
  • What will happen with communication methods in five years?
    8·1 answer
  • HELP! Answer to question 2?
    12·1 answer
  • Design a class that has an array of floating-point numbers. The constructor should accept an integer argument and dynamically al
    7·1 answer
  • What is the formula for determining the number of possible hosts on a network?
    5·1 answer
  • What part of a computer is the most important?
    13·2 answers
  • Write a function findWithinThreshold that identifies the elements of a given array that are inside a threshold value. Takes the
    13·1 answer
  • Demons I shall be your eternal nightmare
    13·1 answer
  • Write steps: To open an old documents​
    9·1 answer
  • Please help me with coding!
    7·2 answers
  • Give a brief explanation about the internet.plsssss
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!