Answer:
Answer is option (a) It includes data that has changed since the last full backup.
Explanation:
Differential Backup is a method used in Database Management Systems (DBMS) in which it includes the data (copies of all the files) that has changed (either created or updated or altered) since the last full backup. If it is a partial backup instead of full backup, then it is not a differential backup method as many files might have changed. Option (b) is false as the backup has to be a full backup not an incremental backup. Option (c) is false as the backup has to be a full backup ( not just a backup ), Option (d) is false as only the files that are changed is stored not the whole database since a full backup.
Answer:
Explanation:
Let's do this in python
(a) Between 5 and 60 and divisible by 5
for i in range(5, 60/5):
print(5*i)
(b) Less than 200 and divisible and 2 and 7
for i in range(1, int(200/14) + 1):
print(14*i)
(c)Sum of multiple of 8 that are between 100 and 500
sum_result = 0
for i in range(100, 500):
if i % 8 == 0:
sum_result += i
print(sum_result)
(d)sum of all odd numbers between 20 and 10
sum_odd = 0
for i in range(10, 20):
if i % 2 == 1:
sum_odd += i
print(sum_odd)
Answer:
35, 25, 50, 75, 95
Explanation:
List of five track numbers that will cause all three algorithms to visit the same tracks in the same order are -
35
25
50
75
95
Please go to attachment for the diagram how these 5 tracks will be traversed by various algorithms.
All the algorithms traverse in the order 35 -> 25 -> 50 -> 75 -> 95
Answer:
you cant
Explanation:
You simply cant make a tower from materials found in a household