Question
What is the main purpose of hashing in
blockchain?Solution
Hashing is used in blockchain to ensure the integrity of data within each block. Each block contains a hash of the previous block's data, forming a chain. If any data is altered in a block, its hash would change, alerting participants to tampering attempts.
Select the option that represents the letters that when sequentially placed from left to right in the blanks below, will complete the letter series.
...Select the option that represents the letters that, when placed from left to right in the same sequence in the blanks below, will complete the letter se...
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
a b _ d _ f g _ i _...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
p _ _ _ q r _ ...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
m _ _ _ n o _ ...
Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
RQP, ONM, ____, IHG, FED, find the missing letters
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
G _ I _ K G H I _ K _ _ _ J K
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
OA, LG, IM, FS, (?)
...Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
g _ _ _ h i _ ...
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