QUIZ SHOW ppt BASED ON CPP DBMS DISCRETE MATHEMATICS AND GENERAL KNOWLEDGE
Transcript of QUIZ SHOW ppt BASED ON CPP DBMS DISCRETE MATHEMATICS AND GENERAL KNOWLEDGE
1. RAISE YOUR HAND IF YOU KNOW THE ANSWER.
2. 2 MIN DURATION FOR EVERY QUESTION.
3. NO CHORUS ANSWER.
4. TOTAL 4 ROUNDS .
5. MAINTAIN SILENCE & CO-OPERATE.
6. GROUP WITH HIGHEST POINTS WINS THE QUIZ SHOW.
1. WHICH OF THE FOLLOWING IS
USED TO DENOTE THE SELECTION
OPERATOR IN RELATIONAL
ALGEBRA ?
A. Pi
B. Sigma
C. Lambda
D. Omega
2. CREATE TABLE EMPLOYEE (name
varchar2,id number) WHAT TYPE
OF STATEMENT IS THIS ?
A. DML
B. DDL
C. VIEW
D. INTEGRITY CONSTRANTS
3. An attribute A of data type varchar(20)
then the value ‘avi’& the attribute of B of
datatype char(20) has value ‘reed’ here
attribute A has ___ memory spaces and
attribute B has ___ memory spaces ?
A. 3 , 20
B. 20 , 4
C. 20 , 20
D. 3 , 4
4. What is part of a database that
holds only one type of information
?
A. REPORT
B. FIELD
C. RECORD
D. FILE
5. WHICH IS INVALID
QUERY?
A. Class varchar2(10),
B. Name varchar2 (30),
C. Mobile_no number(10),
D. Birth_date DATE(25),
6. WHICH IS VALID QUERY
TO ADD NO. OF HOURS TO
A DATE ?
A. Date + number
B. Date + number/24
C. Date + number_of_hours
D. None of above
3. WHAT WILL BE THE
VALUE OF “ total ”?#include<iostream.h>
void main( )
{
float total =100;
float &sum=total;
cout<<“SUM=“<<sum;
total=total+10;
sum=0;
cout<<endl<<“TOTAL=“<<total;
}
4. C++ permits ____ type of conversion
of variables or expression using the
type cast operator ?
A. Implicit
B. Inline function type
C. Explicit
D. Return type
5. The only difference between structure
& class (in c++) is __________ ?
A. By default member of class is private & of structure
is public.
B. By default member of class is public & of structure
is private.
C. By default member of class is public & of structure
is public.
D. By default member of class is private & of structure
is private.
6. Which of the following statement is
true in case of passing default
argument to function ?
A. int amount(int a=20, int b=2, int c)
B. int amount(int a, int b=2, int c)
C. int amount(int a=20, int b=2, int c=2)
D. int amount(int a=20, b, int c=2)
1. The relation {(1,2) , (1,3) , (3,1) ,
(1,1) , (3,3) , (3,2) , (1,4) , (4,2) ,
(3,4)} is _______ ?
A. REFLEXIVE
B. TRANSITIVE
C. SYMMETRIC
D. ASYMMETRIC
3. Let P(S) denotes the power set of
sets. Which of the following is
always “true” ?
A. P(P(S)) = P(S)
B. P(S) n S = P(S)
C. P(S) n P(P(S)) = {Φ}
D. S Є P(S)
4. A PARTIAL ORDERED
RELATION IS TRANSITIVE ,
REFLEXIVE & ______?
A. Antisymmetric
B. Bisymmetric
C. Antireflexive
D. Symmetric
6. The minimal & maximal
element of poset are :
A. Maximal 5 , 6 Minimal 2
B. Maximal 5 , 6 Minimal 1
C. Maximal 3 , 5 Minimal 1 , 6
D. None of the above
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1. WHO INVENTED INSTANT
MESSAGING SERVICE
“WHATSAPP” ?
A. LARRY PAGE & SERGEY
BRIN
B. MARK ZUCKERBERG
C. JAN KOUM & BRIAN ACTON
D. JERRY YANG & DAVID FILO
E. ROBERT KAHN & VINT CERF
2. WHO IS KNOWN AS THE FATHER OF COMPUTERS ?
A. DENNIS RITCHE
B. CHARLES BABBAGE
C. THOMAS MOORE
D. BLAISE PASCAL
E. JOHN E WARNOCK
3. WHO WAS THE
WORLD’S FIRST
PROGRAMMER ?
A. JAMES GOSLING
B. CHARLES BABBAGE
C. LADY ADA LOVELACE
D. JOHN NAPIER
E. JAN KOUM
4. WHICH DAY IS CELEBRATED
AS WORLD COMPUTER
LITERACY DAY ?
A. JUNE 1
B. MAY 10
C. DECEMBER 2
D. JULY 21
E. SEP 21
5. WHO IS KNOWN AS THE
HUMAN COMPUTER OF
INDIA ?
A. APJ Abdul Kalam
B. Rohini Kesavan Srihari
C. Shakunthala devi
D. Raj Reddy
E. Antonio Meucci
7. AMONG THESE WHO WAS
THE FOUNDER OF
COMPUTER SCIENCE ?
A.Richard Stallman
B. Azim Premji
C. Alan Turing
D. Jawed Karim