NIELIT STQC 2021 Quiz-18

60 percent of the employees of a company are women and 75% of the women earn 20000 or more in a month. Total number of employees who earns more than 20000 per month in the company is 60 percent of the total employees. What fraction of men earns less than 20000 per month?

A student scored 32% marks in science subjects out of 300. How much should he score in language papers out of 200 if he is to get overall 46% marks ?

Select the Venn diagram that best illustrates the relationship between the following classes:

Men, Players, Fathers.

In the following figure, rectangle represents Chefs, circle represents Choreographers, triangle represents Divers and square represents Americans. Which set of letters represents Americans who are either choreographers or Divers?

S/MIME is abbreviated as __________________

Given relations R(w,x) and S(y,z),the result of SELECT DISTINCT w,x from R,S is guaranteed to be same as R,provided

_____________ is the technique used for tricking users to disclose their username and passwords through fake pages.

Which of the following statement is/are true?

S1) A CLR has more power than LALR

S2) Number of states in CLR is always more than SLR

S3) If grammar is LL(1) then it is definitely CLR

A grammar that produces more than one parse tree for some sentence is called?