KVS PGT Computer Science 2018

Jobs & Careers
41

An SQL query can contain HAVING clause only if it has GROUP BY clause

This statement is false Because Having clause can appear without Group By clause 

42

what about this;;;;;the purpose of achievement tests is not related to??

1-know what student have learnt

2-know the areas where the learners are weak

3-grade learner as sharp,weakand average

4-ascertainthe fulfilment of scholastic goal

according to me answer should be 3

43

check down for circular queue u can also check from geeksforgeek

44

SQL query answer is wrong.

45

 Yes while enqueuing rear index has to be incremented. But, some have not incremented for first element(kept both front and rear equal) and some books have incremented rear after inserting first element. We have to show incremented example from a standard book along with guidelines to enqueue.   

46

Representation for : 1 अनेकार्थी शब्द गुरु 2 enable property 3 public while error in line 1

47

Hi, I am planning to represent setcookie() on trivial grounds. please comment if it could be useful. The reason is:                                                                                               

setcookie() is a predefined function in php(out of syllabus). There is a user-defined function setCookie() mentioned in w3schools javascript. It can be given any name. So, the question should be removed which is given from php.

48

Instead of posting objections here Let's Take One Question On Individual Basis and Submit The Challange....I am Gonna Submit Enable Property One

49

Please share your marks for PGT Computer Science Dec 2018 accroding to answer key?

  • 110-115
  • Less Than 90
  • 90-95
  • 95-100
  • 101-105
  • 105-110
  • 115-120
  • More Than 120

0 voters

50

Correct answer for this question?

51

Correct answer for this question?

52

Correct answer for this question?

53

Another question has 2 options correct. A T flip flop And clocked D flip flop both are race condition free

54

Please submit your marks here. We can get an idea on cut-off. This is cut-off survey by Mentors36.

 https://goo.gl/forms/iYs981cpMo80C1LS2 


Youtube link:  https://www.youtube.com/watch?v=g2a8h2SGLlA

55

Circular queue array implementation 2 ways.1)init fr, rear to -1(null vals),on 1st insert fr=r=0 point to 1st array val(not null). 2)init fr,rear to 0(nulls) then on 1st ins, fr=0 point to 1st array val, r=1(incr.)i.e, fr=r-1(Ref: C&DS, balagurusamy).   


I posted the above reason to challenge. Those who have marked front=Rear-1 option please use 2nd approach to support our option along with any other reference books. More number of challenges could make evaluators to look deep into our logic.

56

challenged Enable Property.....

57

producer consumer problem ....i think answer should be signal (F) wait(M)

58

Is there anyone jiska achievement test vla glt ho mre paas objection proof h but mai challenge file ni kr skti

59

any one challenge the question ;;;;

------the operation preserve those tuple that would be lost in------

i think 

1-outer join and natural join 

2- left outer join and right outer join 

 both should be correct

60

if i am wrong plz correct me