Welcome Guest | Sign in | Register

Home > C Programming > Defining Variables > Questions and Answers

Exercise:

Section 1

► Section 2

Section 3

01. The correct define statement for a constant called TRUE, which has a value of 1 is
A. int TRUE = 1; B. #define TRUE = 1
C. #define TRUE 1; D. #define TRUE 1

Answer and Explanation

Answer: #define TRUE 1

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
02. The correct definition for a variable called money which can be used to hold currency, is
A. money : real; B. real money;
C. float money; D. money float;

Answer and Explanation

Answer: float money;

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
03. The correct definition of a variable called arctan which will hold scientific notation values (+e), is
A. arctan : float; B. real arctan;
C. double arctan; D. arctan float;

Answer and Explanation

Answer: double arctan;

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
04. The correct definition of an integer variable called total initialized to zero, is
A. total : integer = 0; B. total = 0, int;
C. int total = 0; D. int = 0, total;

Answer and Explanation

Answer: int total = 0;

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
05. The correct definition of a variable called loop, which can hold an integer value, is
A. loop : integer; B. integer loop;
C. int loop; D. loop int;

Answer and Explanation

Answer: int loop;

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
06. The correct define statement for a constant called GST with a value of .125, is
A. #define GST 0.125 B. GST .125;
C. float GST=0.125; D. #define GST .125;

Answer and Explanation

Answer: #define GST 0.125

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
07. What will be output of the following c program?
#include "stdio.h"
int main()
{
int _ = 5;
int __ = 10;
int ___;
___ = _ + __;
printf("%i", ___);
return 0;
}
A. 5 B. 10
C. 15 D. Compilation Error

Answer and Explanation

Answer: 15

Explanation:
Variable name can have only underscore

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
08. What will be output of the following c program?
#include
int main(){
int max-val=100;
int min-val=10;
int avg-val;
avg-val = max-val + min-val / 2;
printf("%d",avg-val);
return 0;
}  
A. 55 B. 105
C. 60 D. Compilation error
E. None of these

Answer and Explanation

Answer: Compilation error

Explanation:
We cannot use special character – in the variable name.  

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
09. Which of the following special symbol allowed in a variable name?
A. (asterisk) B. | (pipeline)
C. hyphen D. _ (underscore)

Answer and Explanation

Answer: _ (underscore)

Explanation:
There is no explanation...

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum
10. Is there any difference between following declarations?
1 : extern int fun();
2 : int fun();
A. Both are identical B. No difference, except extern int fun(); is probably in another file
C. int fun(); is overrided with extern int fun(); D. None of these

Answer and Explanation

Answer: No difference, except extern int fun(); is probably in another file

Explanation:
No difference, except extern int fun(); is probably in another file

Report Errors

Name:

Loading...

VView Answer | RReport | DDiscuss in Forum



LucentBlackBoard.com has the web's largest collection of over 15,000 aptitude questions and answers with detailed explanation which include subjects like Arithmetic Aptitude, Logical Reasoning, Verbal Ability, General Knowledge, Programming Skills and more!

Our online education portal provides a unique and standard learning experience for students. We enable the students to prepare for most of the entrance and competitive exams like MBA (MAT, GMAT), Engineering (IIT-JEE, AIEEE, GATE), Employment (IAS, Bank PO, Railway, UGCNET), Civil Services and many more. We bring you the best in education by providing technical excellence and creating innovative solutions. We provide facility for online test preparation that offers 24/7 access to relevant subject matter and relative tests. These test preparations help the students to groom themselves and get prepared before actually facing the examination.

Partner Sites
LucentBlackBoard.com                  SoftLucent.com                  LucentJobs.com
About Us
Contact Us
Terms of Use
Privacy Policy
Institute Login
All rights reserved © 2012-2015 SoftLucent.