GATE (Graduate Aptitude Test in Engineering) Computer Science: Questions 1492 - 1496 of 2080

Access detailed explanations (illustrated with images and videos) to 2080 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

Question 1492

Question

MCQ▾

Below is the data for a company՚s software operational status after it was installed.

Table of Failure Number and Recorded Operational Time Before Failure
Failure numberRecorded Operational time before failure (in hours)
110,000
29,500
311,000
49,000

What is the MTBF (Mean Time between Failure) for this software?

Choices

Choice (4)Response

a.

b.

9,755

c.

d.

Question 1493

Question

MCQ▾

Consider the following statement of mathematical logic,

“If P, then Q. If Q, then R. Therefore, if P, then R.”

This is referred to as?

Choices

Choice (4)Response

a.

Hypothetical syllogism

b.

Disjunctive syllogism

c.

Conjunctive syllogism

d.

Question does not provide sufficient data or is vague

Question 1494

Question

MCQ▾

We have a Relation R with attributes as R (A, B, C, D, E, F, G) . This relation has the following functional dependencies as,

Which of the following could be deemed as key for this relation?

Choices

Choice (4)Response

a.

BCDF

b.

ACDF

c.

BCDG

d.

None of the above

Question 1495

Question

MCQ▾

What is the maximum number of edges in an N-Node directed graph, without self loop?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1496

Question

MCQ▾

Which of these are components of the Database management system?

i. Hardware

ii. Software

iii. Data

iv. Procedures

v. Database Access Language

Choices

Choice (4)Response

a.

i, ii, iii

b.

ii, iv, v

c.

ii, iii, iv, v

d.

i, ii, iii, iv, v

Developed by: