Get premium membership and access questions with answers, video lessons as well as revision papers.
Metadata are data about data but not the actual data.
Mwalimu Bonface answered the question on February 13, 2018 at 07:00
- What are the drawbacks of file processing system?(Solved)
What are the drawbacks of file processing system?
Date posted: February 13, 2018. Answers (1)
- What are peripheral devices of a computer?(Solved)
What are peripheral devices of a computer?
Date posted: February 9, 2018. Answers (1)
- State 3 benefits of object oriented programming(Solved)
State 3 benefits of object oriented programming.
Date posted: February 9, 2018. Answers (2)
- Outline seven steps followed in structured system development(Solved)
Outline seven steps followed in structured system development.
Date posted: February 8, 2018. Answers (1)
- (i.) What is an expert system?
(ii.) List four advantages of using an Expert System in decision making.(Solved)
(i.) What is an expert system?
(ii.) List four advantages of using an Expert System in decision making.
Date posted: February 7, 2018. Answers (1)
- Explain how theft of computer time by employees (unauthorized use of the firm‘s
computer) can be minimized.(Solved)
Explain how theft of computer time by employees (unauthorized use of the firm‘s
computer) can be minimized.
Date posted: February 7, 2018. Answers (1)
- List six methods and tools that are useful in stemming computer fraud by employees.(Solved)
List six methods and tools that are useful in stemming computer fraud by employees.
Date posted: February 7, 2018. Answers (1)
- What is the meaning of online fraud?(Solved)
What is the meaning of online fraud?
Date posted: February 6, 2018. Answers (1)
- Computers have caused more harm than good in the modern society. Discuss(Solved)
Computers have caused more harm than good in the modern society. Discuss
Date posted: February 6, 2018. Answers (1)
- Describe the operations of a program typeid.(Solved)
Describe the operations of a program typeid.
Date posted: February 6, 2018. Answers (1)
- What purpose do the terminate() and unexpected() elements serve in a C++ computer program?(Solved)
What purpose do the terminate() and unexpected() elements serve in a C++ computer program?
Date posted: February 5, 2018. Answers (1)
- Briefly explain how try, catch and throw work together to provide C++ exception handling.(Solved)
Briefly explain how try, catch and throw work together to provide C++ exception handling.
Date posted: February 5, 2018. Answers (1)
- What is a general class and what is its general form in a C++ computer program?(Solved)
What is a general class and what is its general form in a C++ computer program?
Date posted: February 5, 2018. Answers (1)
- What is a generic function and what is its general form in a C++ computer program?(Solved)
What is a generic function and what is its general form in a C++ computer program?
Date posted: February 5, 2018. Answers (1)
- What is the main advantage of run-time polymorphism? What is its potential disadvantage?(Solved)
What is the main advantage of run-time polymorphism? What is its potential disadvantage?
Date posted: February 5, 2018. Answers (1)
- If in a class hierarchy, a derived class neglects to override a virtual function,what happens when an object of that derived class that function in...(Solved)
If in a class hierarchy, a derived class neglects to override a virtual function,what happens when an object of that derived class that function in a computer program?
Date posted: February 5, 2018. Answers (1)
- Is the following C++ fragment correct? If not, why not?
class base {
public:
virtual int f(int a)=0;
//...
};
class derived : public base {
public:
int f(int a, int b) {return...(Solved)
Is the following C++ fragment correct? If not, why not?
class base {
public:
virtual int f(int a)=0;
//...
};
class derived : public base {
public:
int f(int a, int b) {return a*b;}
//...
};
Date posted: February 5, 2018. Answers (1)
- Distinguish between an abstract and polymorphic classes.(Solved)
Distinguish between an abstract and polymorphic classes.
Date posted: February 5, 2018. Answers (1)
- What is a pure virtual function in a computer program?(Solved)
What is a pure virtual function in a computer program?
Date posted: February 5, 2018. Answers (1)
- How does virtual function help achieve run-time polymorphism in a computer program?(Solved)
How does virtual function help achieve run-time polymorphism in a computer program?
Date posted: February 5, 2018. Answers (1)