What is the default value of Boolean Operator?
a.Null
b.True
c.False
d.none of the above

Answer Posted / jayasree s

A complex Boolean condition by combining simple Boolean
conditions with the logical operators AND, OR, and NOT.
FALSE takes precedence in an AND condition and TRUE takes
precedence in an OR condition. AND returns TRUE only if
both of its operands are TRUE. OR returns FALSE only if
both of its operands are FALSE. NULL AND TRUE always
evaluate to NULL because it is not known if the second
operand evaluates to TRUE or not.
Note: The negation of NULL (NOT NULL) results in a null
value because null values are indeterminate

Answer is FALSE

Is This Answer Correct ?    8 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I completed MCA and also I have OCA certification. Now I am working as a Application Developer in Asp.net but I need a job in Oracle Application or related to Sql or Pl/Sql.

2263


Sir, what are the certification courses available in peoplesoft. I have completed my B.com (1991) and currently working in IT sector on peoplesoft financial module.where i can do this certification.

1966


what is the exact syllabus for oracle certification level 1?

3687


hi, i did ocp dba 9i in 2009 but not get job on oracle,now i want to continue my career as oracle dba what i do next .?

2077


Hi, I am doing mba hr and having 4.4 yrs experience in marketing research and accounts payable together. Now i have 2 yrs of carrier break. Will it be advisable to do oracle hrms certification and grab new opportunities?

1940






How the text files in the operating system are accesed through UTL_FILE package, if the user have no access to operating system.

2260


I would like to know about Oracle Online Course certification (Finance)

2644


HI, I have completed my M.com and MBA and currently working in IT sector in HR Recruitment. i just want to do Oracle HRMS functional course. And is there is any study center in Coimbatore from where i can do this certification.

1913


I have b licence . I want c licenc. What can i do it. I have 5 years HT experience .

1440


Hi , I am planning to take up OCA certification.Can you please provide me with the path for Oracle DBA certi.If any one of you have dumps for same,please mail them to sajagporwal123@gmail.com.Please give me any tips if possible.

1480


im prepare the OCE exam. i have no idea wat the procedure.plz give me some suggestions

2176


Hi All..! This is Ratna,Im working as a Oracle apps Technical Consultant with 2yrs of experience.I started working on Hrms module,I feel like going for functional certification in HRMS module.Can any one suggest me on the below questions 1. how many papers are there for Oracle HRMS certification, and what is fees for each paper. 2. can a person pass the paper by reading the related documention provided by oracle. 3. do anybody have bunch of questons for oracle HRMS and like to share.

3241


Hi. I wish to appear for OCA exam. Can anyone pls guide me on the syllabus n fee structure of the exam. I know that there are 2 tracks : developer and dba. What is the difference between the two? All suggestions are welcome. Thanks.

2401


hai, i think to do certification in oracle 11i. Can any one help me regarding fee, duration , preparation, and how much it is use full for getting a good job.

1647


explain procedure of the OCJP cerification, and exam fee please explain

3714