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1. Which of the following is considered a keyword in c++ language? a) For b) Long c) Cin d) All of the mentioned e) None of the mentioned 2. What's wrong? while( (i< 10) && (i> 24)) a) the logical operator && cannot be used in a test condition b) the while loop is an exit-condition loop c) the test condition is always false d) the test condition is always true 3. What loops needs a semi colon after? a) For loop b) While loop c) Do while loop d) All of the mentioned e) None of the mentioned

1. Which of the following is considered a keyword in c++ language? a) For b) Long c) Cin d) All of the mentioned e) None of the mentioned 2. What's wrong? while( (i< 10) && (i> 24)) a) the logical operator && cannot be used in a test condition b) the while loop is an exit-condition loop c) the test condition is always false d) the test condition is always true 3. What loops needs a semi colon after? a) For loop b) While loop c) Do while loop d) All of the mentioned e) None of the mentioned

Database System Concepts
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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1. Which of the following is considered a keyword in c++ language? a) For b) Long c) Cin d) All of the mentioned e) None of the mentioned 2. What's wrong? while( (i < 10) && (i> 24)) a) the logical operator && cannot be used in a test condition b) the while loop is an exit-condition loop c) the test condition is always false d) the test condition is always true 3. What loops needs a semi colon after? a) For loop b) While loop c) Do while loop d) All of the mentioned e) None of the mentioned 4. What is the output of this C++ code? #includeciostream.h> int main () ( int a = 10, b = 5, c = 5: int d; d = a == (b + c); cout<<"d=="<<d;} a) 1 b) 2 c) 3 d) 4 5. How many the number of errors in the following c++ program? #include<iostream.h> void main( ) intnum, sum = 1; for (int i-1, i < 10, i ++ ) cout<<"enter your number: “; cin>>num; if ( num> 0) nu + uns = uns cout<<"the sum is: << sum; } a) 7 b) 4 c) 5 d) 3 e) None of the mentioned
Transcribed Image Text:1. Which of the following is considered a keyword in c++ language? a) For b) Long c) Cin d) All of the mentioned e) None of the mentioned 2. What's wrong? while( (i < 10) && (i> 24)) a) the logical operator && cannot be used in a test condition b) the while loop is an exit-condition loop c) the test condition is always false d) the test condition is always true 3. What loops needs a semi colon after? a) For loop b) While loop c) Do while loop d) All of the mentioned e) None of the mentioned 4. What is the output of this C++ code? #includeciostream.h> int main () ( int a = 10, b = 5, c = 5: int d; d = a == (b + c); cout<<"d=="<<d;} a) 1 b) 2 c) 3 d) 4 5. How many the number of errors in the following c++ program? #include<iostream.h> void main( ) intnum, sum = 1; for (int i-1, i < 10, i ++ ) cout<<"enter your number: “; cin>>num; if ( num> 0) nu + uns = uns cout<<"the sum is: << sum; } a) 7 b) 4 c) 5 d) 3 e) None of the mentioned
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