6. The advantage of a SWITCH over an ELSE-IF statement is: a) A default condition can be used in switch b) The switch is easier to understand c) Several different condition can cause one set of statements to be executed in a switch d) Several different statements can be executed in a switch e) All of the mentioned 7. Which for loop will not work? a) for (int i-0; i<5; i++) b) for (int i-5; ic=10; i++) c) for (int i-5; i=10; i++) d) None of the mentioned. 8. If there is more than one statement in the block of a do while loop, which of the following must be placed at the beginning and the ending of the loop block? a) parentheses () b) braces () c) brackets [] d) arrows <>

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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6. The advantage of a SWITCH over an ELSE-IF statement is:
a) A default condition can be used in switch
b) The switch is easier to understand
c) Several different condition can cause one set of statements to be executed in a
switch
d) Several different statements can be executed in a switch
e) All of the mentioned
7. Which for loop will not work?
a) for (int i=0; i<5; i++)
b) for (int i=5; i<=10; i++)
c) for (int i=5; i=10; i++)
d) None of the mentioned.
8. If there is more than one statement in the block of a do while loop, which of the
following must be placed at the beginning and the ending of the loop block?
a) parentheses ( )
b) braces {}
c) brackets []
d) arrows <>
9. What is the result of the following c++ program if user enter 45 in the running stage?
#include<iostream.h>
void main()
int a;
cin>>a;
if(a>=50)
cout<"pass";
else
cout<<"fail":}
a) Pass
b) Fail
c) Compilation error
d) 95
e) None of the mentioned
10.What is the number of operators that are used to check the condition of the number if
it's even or odd?
a) One operator
b) Two operators
c) Four operators
d) No operator
e) None of the mentioned
11.Which of the following is the correct syntax for declaring the array?
a) inti array{]
b) int array[5]:
c) array[5]:
d) All are true
Transcribed Image Text:6. The advantage of a SWITCH over an ELSE-IF statement is: a) A default condition can be used in switch b) The switch is easier to understand c) Several different condition can cause one set of statements to be executed in a switch d) Several different statements can be executed in a switch e) All of the mentioned 7. Which for loop will not work? a) for (int i=0; i<5; i++) b) for (int i=5; i<=10; i++) c) for (int i=5; i=10; i++) d) None of the mentioned. 8. If there is more than one statement in the block of a do while loop, which of the following must be placed at the beginning and the ending of the loop block? a) parentheses ( ) b) braces {} c) brackets [] d) arrows <> 9. What is the result of the following c++ program if user enter 45 in the running stage? #include<iostream.h> void main() int a; cin>>a; if(a>=50) cout<"pass"; else cout<<"fail":} a) Pass b) Fail c) Compilation error d) 95 e) None of the mentioned 10.What is the number of operators that are used to check the condition of the number if it's even or odd? a) One operator b) Two operators c) Four operators d) No operator e) None of the mentioned 11.Which of the following is the correct syntax for declaring the array? a) inti array{] b) int array[5]: c) array[5]: d) All are true
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