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
The lock is related to the door, in the same way the password is related to ....?
A.
Gate
B.
Computer
C.
Verify
D.
Wildcard letters
Correct answer is:
B. Computer
A presenter wants a company logo to appear in the EXACT same position on all 50 slides of a presentation. What is the most efficient method?
A.
Copy and paste logo to each slide
B.
Use Header and Footer dialog box
C.
Insert logo on Slide Master
D.
Add logo to slide 1 and duplicate
Correct answer is:
C. Insert logo on Slide Master
A program that performs a useful task while simultaneously allowing destructive acts is
a ?
A.
Worm.
B.
Trojan horse.
C.
Virus.
D.
Macro virus
Correct answer is:
B. Trojan horse.
Transient operating system code is a code that __
A.
a) stays in the memory always
B.
b) never enters the memory space
C.
c) comes and goes as needed
D.
d) is not easily accessible
Correct answer is:
C. c) comes and goes as needed
Which of the following is volatile memory?
A.
ROM
B.
Hard Disk
C.
Pendrive
D.
RAM
Correct answer is:
D. RAM
In Microsoft Excel, a formula always starts with which symbol?
A.
=
B.
+
C.
$
D.
@
Correct answer is:
A. =