NIELIT STQC 2021 Quiz-24

If instead of 365 days, a year was of 400 days and a leap year was of 450 days, then what will be the day on 1st day of year 2031 if 1st day of year 2021 is a Thursday given that a week still has 7 days.

A got twice as many marks in English as in Science. His total marks in English, Science and Mathematics is 180. If the ratio of his marks in English and Mathematics is 2 : 3, what is his marks in Science?

In the following question, some statements followed by some conclusions are given. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follows the given statements.

Statements:
1. No girl is a parrot.
2. Sowmya is a girl.
Conclusions:
I. Sowmya is not a parrot.
II. All girls are not Sowmya.

One statement is given, followed by two conclusions I and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow from the given statement.Indicate your answer.
Statement:

I. All medals are awards.

II. Some awards are win.

Conclusions :
I. All medals are not awards. 
II. Some win are not medals.

Given R = {ABCDEFGHIJ} and set of functional dependencies-

AB -> C

A -> DE

B -> F

F -> GH

D -> IJ

Find out the normal form of above relation?

Which one of the following is a correct simple form for the function f(w,x,y)= Σ(0, 1, 3, 4, 5) ?

Cloud computing is a _______ system and it is necessarily unidirectional in nature.

What is the principal objective of time-sharing systems?

There are three cards in a box. Both sides of one card are black, both sides of one card are red, and the third card has one black side and one red side. We pick a card at random and observe only one side.What is the probability that the opposite side is the same colour as the one side we observed?

The equivalent hexadecimal notation for octal number 2550276 is: