The prevention of data from corruption and unauthorized access is a function of data
Security
Secrecy
Intergrity
Coding
Correct answer is A
No explanation has been provided for this answer.
Direct
Indexed
Batch
Sequential
Correct answer is B
No explanation has been provided for this answer.
I, II, III
II, I, III
III, II, I
I, III, II
Correct answer is C
No explanation has been provided for this answer.
Relational model
Network model
Hierarchical model
File model
Correct answer is A
No explanation has been provided for this answer.
Which of these formulas will not be executed in MS Excel?
=SUM(examscore)
=SUM(examscore) - 12
=SUM(exam_score)*8
=SUM(exam score)/8
Correct answer is B
No explanation has been provided for this answer.