Correct Answer:
A. Securing online transactions
Blockchain technology is primarily associated with securing online transactions by creating a decentralized, immutable, and transparent ledger for recording data.
Related MCQs
To replace a word with another word throughout the document, you would use the "Replace" feature found under which tab?
A.
Home
B.
Insert
C.
Design
D.
Layout
Correct answer is:
A. Home
In MS Excel, the standard formula contains:
A.
(A) Label
B.
(B) Numeric value
C.
(C) Both A & B
D.
(D) None of these
Correct answer is:
C. (C) Both A & B
What defines the rule for communication between Computers?
A.
Hardware
B.
Operating System
C.
Protocol Network
D.
Software
Correct answer is:
C. Protocol Network
The main component of a computer system that performs calculations and makes decisions is:
A.
(A) CPU
B.
(B) RAM
C.
(C) Monitor
D.
(D) Hard Drive
Correct answer is:
A. (A) CPU
Which keyboard shortcut is used to create a formula that sums all the cells above the active cell in Excel?
A.
Alt + S
B.
Ctrl + =
C.
Alt + =
D.
Shift + =
Correct answer is:
C. Alt + =
is a windows utility program that locates and eliminates unncessary fragments and rearranges filed and unused disk space to optimize operations?
A.
Backup
B.
Disk cleanup
C.
Disk Defragmenter
D.
Restore
Correct answer is:
C. Disk Defragmenter