Computer Science

Computer Science

Computer Science
| Chapter 18: Tamil Computing | | Chapter 17: Computer Ethics and Cyber Security | | Chapter 16: Inheritance | | Chapter 15: Polymorphism | | Chapter 14: Classes and objects | | Chapter 13: Introduction to Object Oriented Programming Techniques | | Chapter 12: Arrays and Structures | | Chapter 11: Functions | | Chapter 10: Flow of Control | | Chapter 9: Introduction to C++ | | Chapter 8: Iteration and recursion | | Chapter 7: Composition and Decomposition | | Chapter 6: Specification and Abstraction | | Chapter 5: Working with typical Operating System | | Chapter 4: Theoretical Concepts of Operating System | | Chapter 3: Computer Organization | | Chapter 2: Number Systems | | Chapter 1: Introduction to Computers |
Q.1
Getting Government services through internet is known as
A. e-Governance
B. e-Tamil
C. e-commerce
D. e-class
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.2
A type of computer crime used to attack, steal user data, including login name, password and credit card numbers.
A. Phishing
B. Pharming
C. Man-in-the-middle attack
D. Cookies
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.3
Which of the following operator is overloaded?
A. +
B. operator
C. ::
D. =
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.4
Characteristics of Destructors
A. The destructor cannot have arguments
B. It has no return type
C. They cannot be inherited
D. All the above
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.5
int age[]={6,90,20,18,2}; How many elements are there in this array?
A. 2
B. 5
C. 6
D. 4
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.6
This function is used to check whether a character is alphanumeric or not.
A. gets() function
B. isalnum() function
C. isalpha() function
D. isdigit() function
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.7
How many main() function(s) present in a C++ program
A. 0
B. 1
C. 2
D. 3
Answer : Option B
Explaination / Solution:
No Explaination.


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Q.8
In C++ three Jump Statment are used
A. goto
B. Break
C. Continue
D. all the above
Answer : Option D
Explaination / Solution:
No Explaination.


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Q.9
Which of the following is called as compile time operators?
A. sizeof
B. pointer
C. virtual
D. this
Answer : Option A
Explaination / Solution:
No Explaination.


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Q.10
If m x a + n x b is an invariant for the assignment a, b : = a + 8, b + 7, the values of m and n are
A. m = 8, n = 7
B. m = 7, n = -8
C. m = 7, n = 8
D. m = 8, n = -7
Answer : Option B
Explaination / Solution:
No Explaination.


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